{
 "documentInfo": {
  "documentType": "https://xbrl.org/2021/xbrl-json",
  "features": {
   "xbrl:canonicalValues": true
  },
  "namespaces": {
   "avi": "http://www.aviva.com/20211231",
   "bus": "http://xbrl.frc.org.uk/cd/2022-01-01/business",
   "core": "http://xbrl.frc.org.uk/fr/2022-01-01/core",
   "direp": "http://xbrl.frc.org.uk/reports/2022-01-01/direp",
   "ifrs-full": "http://xbrl.ifrs.org/taxonomy/2020-03-16/ifrs-full",
   "iso4217": "http://www.xbrl.org/2003/iso4217",
   "scheme": "http://standards.iso.org/iso/17442",
   "utr": "http://www.xbrl.org/2009/utr",
   "xbrl": "https://xbrl.org/2021",
   "xbrli": "http://www.xbrl.org/2003/instance"
  },
  "taxonomy": [
   "http://www.aviva.com/20211231/YF0Y5B0IB8SM0ZFG9G81-2021-12-31.xsd"
  ]
 },
 "facts": {
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMi0xLTEtMS00MDQwNzY_c8baeea0-b0af-4282-afea-273eb3e76586": {
   "value": "1760",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMi0yLTEtMS00MDQwOTA_adf47ca5-f32d-4587-bacf-6a91a504bd96": {
   "value": "8870",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMi0zLTEtMS00MDQwOTA_0e96fa36-29fd-4d89-8230-8610b9912ad0": {
   "value": "10630",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMi01LTEtMS00MDQwOTA_84e9e68e-4fc2-4fdf-9577-4794af663ceb": {
   "value": "3352",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMi02LTEtMS00MDQwOTA_70ff987e-d666-4679-9759-d86496d36e06": {
   "value": "8386",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMi03LTEtMS00MDQwOTA_e26cb039-08ff-4dfa-aa3e-b5871224188e": {
   "value": "11738",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMy0xLTEtMS00MDQwOTA_b399b838-b17c-41fa-a86c-1838f8b9a4df": {
   "value": "5640",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMy0yLTEtMS00MDQwOTA_01166e64-0681-4040-b990-b95642ad2142": {
   "value": "0",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMy0zLTEtMS00MDQwOTA_b9acdd90-6ecf-41f8-bcb8-95e3f5b5895f": {
   "value": "5640",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMy01LTEtMS00MDQwOTA_83234269-5ce3-42f1-9b50-62fbb8981e15": {
   "value": "8610",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMy02LTEtMS00MDQwOTA_83676b81-20de-480e-8fdb-19274f497748": {
   "value": "8269",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMy03LTEtMS00MDQwOTA_138f9e47-c03d-4b19-a25e-b6080f38b7d6": {
   "value": "16879",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNS0xLTEtMS02NDk3MTM_74a7dedb-57eb-439a-849b-92e63a4c5c3b": {
   "value": "2944",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsOtherIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNS0yLTEtMS02NDk3MTM_763e4eef-fb51-48df-b9f1-b17a9cd0c092": {
   "value": "1072",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsOtherIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNS0zLTEtMS02NDk3MTM_e9fff631-550c-49d2-9a16-e857688b94e4": {
   "value": "4016",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsOtherIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNS00LTEtMS02NDk3MTM_ee3066ba-34b3-430e-9b76-cfb3fb6c3890": {
   "value": "3078",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsOtherIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNS01LTEtMS02NDk3MTM_915d5b70-85bd-413c-845b-3acd77b0efe2": {
   "value": "1910",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsOtherIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNS02LTEtMS02NDk3MTM_eadc226f-981e-42ce-b6ff-3c7be16bbbb4": {
   "value": "4988",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsOtherIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNC0xLTEtMS00MDQwOTA_f416cb6d-3ebd-4f52-87b2-bec3725ac8d2": {
   "value": "10344",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsGrossTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNC0yLTEtMS00MDQwOTA_d2bc11a6-10c8-4b06-85b0-bf67ece2becb": {
   "value": "9942",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsGrossTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNC0zLTEtMS00MDQwOTA_679770a3-ebbb-4c6b-88e1-934e838efb8b": {
   "value": "20286",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsGrossTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNC01LTEtMS00MDQwOTA_78475b82-dcc7-47dc-85ae-fa436165d7e0": {
   "value": "15040",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsGrossTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNC02LTEtMS00MDQwOTA_a0f48de8-eded-4c76-bdf3-94cd0ef068e0": {
   "value": "18565",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsGrossTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNC03LTEtMS00MDQwOTA_e9dc11e7-d47d-439d-8cf4-fdf69fb55fe1": {
   "value": "33605",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsGrossTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNy0xLTEtMS00MDQwOTA_8c08ef44-c50c-4964-817b-ef85af4741aa": {
   "value": "-10344",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:CarbonOffsetsTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNy0yLTEtMS00MDQwOTA_1adccbeb-31f6-4973-a57b-16dca619da9d": {
   "value": "-9942",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:CarbonOffsetsTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNy0zLTEtMS00MDQwOTA_5737cb31-d870-45dd-9492-3ea81c9ca714": {
   "value": "-20286",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:CarbonOffsetsTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNy01LTEtMS00MDQwOTA_64724b17-2652-4168-92ff-91c602850734": {
   "value": "-15040",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:CarbonOffsetsTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNy02LTEtMS00MDQwOTA_1819243c-f789-4d1c-9826-1d81ca7f0a99": {
   "value": "-18565",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:CarbonOffsetsTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfNy03LTEtMS00MDQwOTA_87a4a5dc-a09b-4729-93eb-83aaa3add0d1": {
   "value": "-33605",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:CarbonOffsetsTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfOC0xLTEtMS00MDQwOTA_8c68d7b0-94e4-430a-be28-93d06aa3240c": {
   "value": "0",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsNetTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfOC0yLTEtMS00MDQwOTA_785e9557-5651-4e80-a374-f844f35be49f": {
   "value": "0",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsNetTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfOC0zLTEtMS00MDQwOTA_7aa98316-928b-4fdc-9828-62d25bc7ef05": {
   "value": "0",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsNetTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfOC01LTEtMS00MDQwOTA_13859c27-3c38-4008-b648-4d045ecb14c4": {
   "value": "0",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsNetTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfOC02LTEtMS00MDQwOTA_9e7f9915-9a37-40b4-b615-a4d5143a39f2": {
   "value": "0",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsNetTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfOC03LTEtMS00MDQwOTA_f556f6fb-1bbb-4186-b0f4-6d0ae4c35ce2": {
   "value": "0",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsNetTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTEtMS0xLTEtNjUwNDg4_3e8c53e0-640a-4367-a378-26dd6d8564cf": {
   "value": "1760",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTEtMi0xLTEtNjUwNDg4_e8cf2783-6933-457b-b348-f68832460a94": {
   "value": "8870",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTEtMy0xLTEtNjUwNDg4_1e104c47-1d13-4f93-b815-afbc63c57a20": {
   "value": "10630",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTEtNC0xLTEtNjUwNDg4_edba1aa7-1e37-47bd-a555-dfeaef75507d": {
   "value": "3352",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTEtNS0xLTEtNjUwNDg4_5264868e-70e6-4e37-8a7b-05c6172fc70e": {
   "value": "8386",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTEtNi0xLTEtNjUwNDg4_539bae26-30f0-4da8-bb72-a36718f86f0a": {
   "value": "11738",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTItMS0xLTEtNjUwNDg4_c6e4bec0-9260-498e-8cfa-d1109a458589": {
   "value": "7155",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTItMi0xLTEtNjUwNDg4_35e84f22-ffd7-4a44-b5d7-952f96378949": {
   "value": "5912",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTItMy0xLTEtNjUwNDg4_595545df-e60a-4688-8222-2537ba56df27": {
   "value": "13067",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTItNC0xLTEtNjUwNDg4_668765b1-526d-4e7b-b682-c3500883b049": {
   "value": "8610",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTItNS0xLTEtNjUwNDg4_d2e04fe7-9c4d-4531-a33b-084cf6939592": {
   "value": "8269",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTItNi0xLTEtNjUwNDg4_a7010c78-d00f-46ad-b172-cfb5249b0f8c": {
   "value": "16879",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTUtMS0xLTEtNjQ5NzA5_5f5f5fd1-f505-4675-8cef-c2fd1ef99f68": {
   "value": "8915",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTUtMi0xLTEtNjQ5NzA5_3d93a6bb-fa0b-4b00-bfed-8c53c628a32c": {
   "value": "14782",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTUtMy0xLTEtNjQ5NzA5_ff91f196-ec60-4130-aa87-dd9989d099d2": {
   "value": "23697",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTUtNC0xLTEtNjQ5NzA5_b631742b-4e29-45a1-ae72-724e000bd091": {
   "value": "11962",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTUtNS0xLTEtNjQ5NzA5_95301de7-bdac-45f3-bf93-a246dfae2c34": {
   "value": "16655",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTUtNi0xLTEtNjQ5NzA5_9b200681-25ed-426f-accb-8365235edfd2": {
   "value": "28617",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsDirectIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTQtMS0xLTEtNjUwNDg4_936d9a07-8d3e-4483-af31-d74ae9214dcd": {
   "value": "2944",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsOtherIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTQtMi0xLTEtNjUwNDg4_24b8ab67-44a7-41cd-9e18-7a5fa4af5368": {
   "value": "1072",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsOtherIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTQtMy0xLTEtNjUwNDg4_3071f1ca-3071-4c61-aa6a-6a611ddacae0": {
   "value": "4016",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsOtherIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTQtNC0xLTEtNjUwNDg4_19d3cbb1-9dc4-4ad1-be1c-9e57e2899e58": {
   "value": "3078",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsOtherIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTQtNS0xLTEtNjUwNDg4_df9d888d-5800-4930-8434-a16f694f1a9e": {
   "value": "1910",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsOtherIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTQtNi0xLTEtNjUwNDg4_d3fbf25e-bd67-47d0-abd8-5d3cbc7a20ba": {
   "value": "4988",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsOtherIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTctMS0xLTEtNjQ5NzE2_5095dea0-646c-4c7c-84e7-a9fb3791a7cb": {
   "value": "11859",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsNetTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTctMi0xLTEtNjQ5NzE2_4886f64d-5d42-4768-86d2-a4ba2e020c8d": {
   "value": "15854",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsNetTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTctMy0xLTEtNjQ5NzE2_6403aa40-bee7-489c-9dec-f89ab686c0fb": {
   "value": "27713",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsNetTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTctNC0xLTEtNjQ5NzE2_ed88873c-c1ed-4ef1-9684-01defe601b58": {
   "value": "15040",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsNetTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTctNS0xLTEtNjQ5NzE2_c0b00fb9-d2ea-41d3-8e5c-3e3cae891d77": {
   "value": "18565",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsNetTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTctNi0xLTEtNjQ5NzE2_432bd902-2946-4c47-addc-ef0d67850d86": {
   "value": "33605",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsNetTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMjAtMS0xLTEtNjQ5Njgw_bf99b771-0734-442e-96c6-c2d26235b43f": {
   "value": "5640",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:MarketBasedREGOBacked",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMjAtMi0xLTEtNjQ5Njgw_32efc362-9c7e-4d1f-95cb-6f25b44c2c80": {
   "value": "0",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:MarketBasedREGOBacked",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMjAtMy0xLTEtNjQ5Njgw_05fae1d9-4d0f-43fc-bd65-9299aa34a31f": {
   "value": "5640",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:MarketBasedREGOBacked",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMjAtNC0xLTEtNjQ5Njgw_e00ca37a-be40-46dc-b6c8-d103e7f63931": {
   "value": "6901",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:MarketBasedREGOBacked",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMjAtNS0xLTEtNjQ5Njgw_7377b9b3-2f26-458f-a1e9-c6331e18017e": {
   "value": "0",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:MarketBasedREGOBacked",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMjAtNi0xLTEtNjQ5Njgw_658ca163-cd44-43c3-97d7-df843554bc72": {
   "value": "6901",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EmissionsIndirectTotal",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:MarketBasedREGOBacked",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:t"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfOS0xLTEtMS00MDQwOTA_537fc3ac-ba90-44e0-8ea2-e40df3ab3525": {
   "value": "28292",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EnergyConsumptionUsedToCalculateEmissions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:MWh"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfOS0yLTEtMS00MDQwOTA_aac5e2a8-4219-404b-b8ae-2aa856216bbc": {
   "value": "65547",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EnergyConsumptionUsedToCalculateEmissions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:MWh"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfOS0zLTEtMS00MDQwOTA_ae64ad41-435b-4ac4-a563-b00f8f9cc36f": {
   "value": "93839",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EnergyConsumptionUsedToCalculateEmissions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:MWh"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfOS01LTEtMS00MDQwOTA_3a563c9e-4911-44ee-bbc1-52ac9608623c": {
   "value": "43352",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EnergyConsumptionUsedToCalculateEmissions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:MWh"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfOS02LTEtMS00MDQwOTA_340b6d95-a926-483b-8759-e95d0a379bcb": {
   "value": "73811",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EnergyConsumptionUsedToCalculateEmissions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:MWh"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfOS03LTEtMS00MDQwOTA_7aea4350-a9a2-429f-a2f3-99c95d1b3f0c": {
   "value": "117163",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:EnergyConsumptionUsedToCalculateEmissions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:MWh"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTMtMS0xLTEtNDA0MDkw_df02a873-26c6-45ed-8b0d-3c7b97da07e9": {
   "value": "0.83",
   "decimals": 2,
   "dimensions": {
    "concept": "direp:IntensityRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTMtMi0xLTEtNDA0MDkw_17865deb-2e01-4d08-98e4-c31f44c0ad96": {
   "value": "1.04",
   "decimals": 2,
   "dimensions": {
    "concept": "direp:IntensityRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTMtMy0xLTEtNDA0MDkw_7806f006-546f-4e21-b875-91688074c507": {
   "value": "0.94",
   "decimals": 2,
   "dimensions": {
    "concept": "direp:IntensityRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTMtNS0xLTEtNDA0MDkw_9336164e-4d35-416e-8403-2cd3832c3a77": {
   "value": "1.04",
   "decimals": 2,
   "dimensions": {
    "concept": "direp:IntensityRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTMtNi0xLTEtNDA0MDkw_8098ec15-2733-4b32-bfe1-06553c7b3775": {
   "value": "1.27",
   "decimals": 2,
   "dimensions": {
    "concept": "direp:IntensityRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTMtNy0xLTEtNDA0MDkw_6829a913-a2b3-42f1-8fb5-110b1df6e95a": {
   "value": "1.16",
   "decimals": 2,
   "dimensions": {
    "concept": "direp:IntensityRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTQtMS0xLTEtNDA0MDkw_c4055ce2-afa6-4f1d-8873-4880ce09841a": {
   "value": "0.73",
   "decimals": 2,
   "dimensions": {
    "concept": "direp:IntensityRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:Rate"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTQtMi0xLTEtNDA0MDkw_d248c7ae-89eb-4c18-8db0-c6d376d7f04d": {
   "value": "1.02",
   "decimals": 2,
   "dimensions": {
    "concept": "direp:IntensityRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:Rate"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTQtMy0xLTEtNDA0MDkw_8379f24f-3334-4788-8e5d-137aae23b91d": {
   "value": "0.87",
   "decimals": 2,
   "dimensions": {
    "concept": "direp:IntensityRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:Rate"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTQtNS0xLTEtNDA0MDkw_3f47270b-63f0-4be2-9d3f-a5bf4d464211": {
   "value": "0.88",
   "decimals": 2,
   "dimensions": {
    "concept": "direp:IntensityRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:Offshore",
    "unit": "utr:Rate"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTQtNi0xLTEtNDA0MDkw_4cb7a8aa-6e86-4c76-a0f1-7c6d7c2c75a4": {
   "value": "1.18",
   "decimals": 2,
   "dimensions": {
    "concept": "direp:IntensityRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UK",
    "unit": "utr:Rate"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RhYmxlOjk0MzQ5NmVlNDczYzRkMTBiODRjMzE4M2NiOTk5MTg4L3RhYmxlcmFuZ2U6OTQzNDk2ZWU0NzNjNGQxMGI4NGMzMTgzY2I5OTkxODhfMTQtNy0xLTEtNDA0MDkw_e4e0da02-80ec-41f4-84fd-6ec99c41fddc": {
   "value": "1.02",
   "decimals": 2,
   "dimensions": {
    "concept": "direp:IntensityRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:DualReportingTypeDimension": "direp:Location-basedOrGrid-average",
    "direp:ReportingRegionDimension": "direp:UKOffshore",
    "unit": "utr:Rate"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RleHRyZWdpb246ZTJmZTM2MGQ2YjgzNGM2ZWFjMWYwMTAxYmFjYTE4MmNfMTc1MzcyMTA1NDA2ODQ4_dd01b666-4bfa-4d68-bc62-c6f09322c99b": {
   "value": "Independent reasonable assurance on 2021 data is provided by\u00a0PricewaterhouseCoopers LLP and available at www.aviva.com/content/dam/aviva-corporate/documents/socialpurpose/pdfs/2021-aviva-sustainability-report.pdf",
   "dimensions": {
    "concept": "direp:DescriptionThirdPartyVerification",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RleHRyZWdpb246ZTJmZTM2MGQ2YjgzNGM2ZWFjMWYwMTAxYmFjYTE4MmNfMjE0NDA0Nzc1MTc4NDI_2e2e206f-be56-4f3a-ab23-2d1277b940ad": {
   "value": "PricewaterhouseCoopers LLP",
   "dimensions": {
    "concept": "direp:NameThirdPartyVerifier",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV83OS9mcmFnOmUyZmUzNjBkNmI4MzRjNmVhYzFmMDEwMWJhY2ExODJjL3RleHRyZWdpb246ZTJmZTM2MGQ2YjgzNGM2ZWFjMWYwMTAxYmFjYTE4MmNfMjAzNDA5NjU4OTA0MzM_b0c3d5ed-f6c3-4877-94e6-64f1de08cfdb": {
   "value": "For Aviva's Group-wide operations, we report on Greenhouse Gas (GHG) emission sources on a carbon dioxide emissions equivalents basis (CO\u2082e) as required under the Companies Act 2006 (Strategic report and Directors\u2019 reports) 2013 Regulations. We refer to the GHG Protocol Corporate Accounting and Reporting Standard, the Department for Environment, Food and Rural Affairs (DEFRA) 2021 methodology for UK-based carbon reporting and we use the International Energy Agency (IEA) emission factors for the non-UK markets. This table fulfils the requirements of the UK Streamlined Energy and Carbon Reporting (SECR) framework, including our operational energy and carbon emissions.",
   "dimensions": {
    "concept": "direp:DescriptionMethodologiesUsedToCalculateData",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8zNDM1L2ZyYWc6NDdhNmNjOTE2YTRiNDU5ZmE1NjBmOGU4ZmUyYmU0NWYvdGV4dHJlZ2lvbjo0N2E2Y2M5MTZhNGI0NTlmYTU2MGY4ZThmZTJiZTQ1Zl8xNzUzNzIxMDUwODI2Nzk_d6b1d2d9-fcf9-451b-8e67-b95e7093a657": {
   "value": "Our Board provides active oversight of our climate-related risks and opportunities supported by the Group executive committees and Management. In 2021 and early 2022, the Board:\u2022Approved Aviva's Sustainability Ambition (including our Climate Goals);\u2022Monitored progress against the Ambition;\u2022Approved the climate metrics, targets and mitigation actions as part of the 2022-2024 Business Plan;\u2022Approved the refined climate risk appetite, considering the climate -related risks and opportunities; and\u2022Approved the 2021 Climate-related Financial Disclosure report.The Group\u2019s Executive Committee usually meets twice a month and is an opportunity for our Group CEO to discuss strategic, financial, reputational and commercial matters. The Group Executive member accountable for Aviva\u2019s Sustainability Ambition including Climate Action is Stephen Doherty, Chief Brand & Corporate Affairs Officer.",
   "dimensions": {
    "concept": "direp:DisclosureBoardsOversightClimate-relatedRisksOpportunities",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8zNDM1L2ZyYWc6NDdhNmNjOTE2YTRiNDU5ZmE1NjBmOGU4ZmUyYmU0NWYvdGV4dHJlZ2lvbjo0N2E2Y2M5MTZhNGI0NTlmYTU2MGY4ZThmZTJiZTQ1Zl8yMDM0MDk2NTU2NjI3Ng_be9075c0-0088-41f1-a0ca-a30c264c0211": {
   "value": "Aviva\u2019s Group Executive Committee collectively sets our strategy, values and shapes our culture. In 2021 we established Aviva\u2019s Sustainability Ambition Steering Committee to drive and monitor the delivery of our plan and targets. This Steering Committee has delegated authority from the Group Executive Committee. Aviva's Sustainability Ambition Steering Committee monitor the climate related risks and opportunities and evaluate the progress of the plans and targets set.Since 2019, in line with the Prudential Regulatory Authority's (PRA) Supervisory Statement 3/19 \u2018Enhancing banks\u2019 and insurers\u2019 approaches to managing the financial risks from climate change\u2019, the UK and material regulated entities\u2019 Chief Risk Officers (CROs) have been assigned the responsibility for ensuring climate-related risks and opportunities are identified, measured, monitored and managed through our risk management framework and in line with our risk appetite. The Group CRO was responsible for overseeing the embedding of this framework.From January 2022, Senior Manager Function accountability for sustainability was apportioned as outlined below and agreed at the Executive Committee. \u2022The CEOs are responsible for the implementation and oversight of the Aviva Group Sustainability Ambition, including management of sustainability and climate-related risks\u2022The CROs provide independent\u00a0opinion and challenge of the business\u2019 management of risks including their approaches to risk identification, measuring risk impacts and advising the business on how best to manage and mitigate risk, including sustainability and climate-related risks\u2022The CFOs advise the Board on the firm\u2019s financial exposure arising from sustainability and climate-related risks and maintain an appropriate approach to disclosure and regulatory reporting of these risks",
   "dimensions": {
    "concept": "direp:DisclosureManagementsRoleInAssessingManagingClimate-relatedRisksOpportunities",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8zNDM1L2ZyYWc6NDdhNmNjOTE2YTRiNDU5ZmE1NjBmOGU4ZmUyYmU0NWYvdGV4dHJlZ2lvbjo0N2E2Y2M5MTZhNGI0NTlmYTU2MGY4ZThmZTJiZTQ1Zl8yMDM0MDk2NTU2NjI3Nw_53982ca8-0195-4b8b-a1d8-875e06337e32": {
   "value": "RisksDescriptionAs an Asset Manager, Asset Owner, Savings and Pension Provider:Reduction in returns from company investments in highly carbon-intensive companies and sectors, where those companies are not taking action to transition to a low carbon economy (Short to Medium-term) and due to extreme weather events as well as chronic effects that could impact many different types of companies and sectors, especially those not taking sufficient action to build resilience and adapt to climate change (Medium to Long-term)Reduction in returns from real assets that are not compatible with the transition to a low carbon economy (Short to Medium-term) and due to extreme weather events as well as chronic effects which present financial risks through loss of revenues from business interruption and/or increased capital costs to repair assets. (Medium to Long-term)Reduction in returns from sovereign holdings where countries are exposed to the transition to a low carbon economy or physical effects of climate change and are not able to mitigate or adapt and build resilience to these (Medium to Long-term)As an Insurer:Disruption to the general insurance market, for example a move to electric and autonomous vehicles and sharing economy or changes in extreme weather that impact product design and demand as well as affordability of insurance products in some cases (Medium to Long-term) Disruption to the life insurance market as a result of potential changes in morbidity or mortality rates as a result of less air pollution due to the transition to a low carbon economy, or a reduction in healthcare spending and an increase in the prevalence of certain health conditions in higher temperature scenarios (Medium to Long-term)OpportunitiesDescriptionAs an Asset Manager, Asset Owner, Savings and Pension Provider:Enhanced returns on company investments aligned with the transition to a low carbon economy\u00a0(Short to Medium-term)\u00a0and which are resilient to the physical effects of climate change (Medium to Long-term)Enhanced returns on real assets aligned with the transition to a low carbon economy (Short to Medium-term) and which are resilient to the physical effects of climate change (Medium to Long-term)Enhanced returns from sovereign holdings where countries are committed to the transition to a low carbon economy and are resilient to physical effects of climate change (Medium to Long-term)As an Insurer:Develop climate-conscious general insurance products and services that support the transition to a low carbon economy and reward customers for environmentally responsible actions and help to build resilience to climate change (Short to Medium-term)Develop climate-conscious savings and retirements products and services that enable and incentivise climate-positive behaviour from customers (Short to Medium-term)",
   "dimensions": {
    "concept": "direp:DisclosureClimate-relatedRisksOpportunitiesIdentifiedOverShortMediumLongTerm",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8zNDM1L2ZyYWc6NDdhNmNjOTE2YTRiNDU5ZmE1NjBmOGU4ZmUyYmU0NWYvdGV4dHJlZ2lvbjo0N2E2Y2M5MTZhNGI0NTlmYTU2MGY4ZThmZTJiZTQ1Zl8yMDM0MDk2NTU2NjI3OA_1708c7cd-839d-4ee0-9160-c40a0b0c0027": {
   "value": "We are taking the next step in our ambition to support the transition to a low carbon economy, and addressing the risks and identifying the opportunities for the business including our strategy and financial planning. We are working with the insurance industry in setting new standards, engaging with our clients to develop and implement their transition plans and provide investment and insurance solutions.To execute our ambition, we have developed our initial\u00a0Climate Transition Plan. This plan creates a broader, joined-up approach covering all material areas of our business including investments, insurance, operations, accountability and leadership. This has been developed in line with TCFD's recommendations, Glasgow Financial Alliance for Net Zero (GFANZ), and the Institutional Investors Group on Climate Change (IIGCC) principles. Our plan uses five building blocks to describe how we intend to minimise risks and capture opportunities:\u2022Strategy and ambition - detailing commitment, ambition, and scope of Net Zero pledges;\u2022Methodology - defining the approach to identify, measure and monitor climate-related targets with reference to Investments, Insurance, and Operations. Our Climate Value at Risk (Climate VaR) measure assesses Aviva\u2019s resilience to different temperature pathways;\u2022Action plans - providing clarity on the measures needed to achieve defined targets. This will support the engagement with companies invested in, underwritten and in our supply chain. When updating Aviva\u2019s overall business plan, the impact of climate risks and opportunities is considered over a medium time horizon (three to five years);\u2022Climate Risk Management - defining the risk appetite and ensuring alignment with the Climate Transition Plan; and\u2022Target Operating Model - defining roles and responsibilities to ensure the execution of the Climate Transition Plan and create climate cultural awareness.To deliver on this ambition we have signed up to key global commitments and we use the following primary levers:1.Net Zero company by 2040 - Our plan covers operational emissions (Scope 1 & 2) and those contributed by our suppliers by 2030, as well as our shareholder and customer investment and insurance solutions by 2040 (Scope 3);2.Reduction in the carbon intensity of our investments by 25% by 2025 and 60% by 2030. We plan further investments in green assets by 2025;3.The Aviva Investors' Climate Engagement Escalation Programme - engagement of companies we invest in with the option of divestment gives the engagement teeth;4.Develop investment and insurance \u2018climate-conscious\u2019 products and services to support our customers;5.Targeting operations and supply chain to be Net Zero by 2030 through Science Based Targets Initiative (SBT); and6.Develop a methodology for Net Zero underwriting.",
   "dimensions": {
    "concept": "direp:DisclosureImpactClimate-relatedRisksOpportunitiesOnBusinesssStrategyFinancialPlanning",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8zNDM1L2ZyYWc6NDdhNmNjOTE2YTRiNDU5ZmE1NjBmOGU4ZmUyYmU0NWYvdGV4dHJlZ2lvbjo0N2E2Y2M5MTZhNGI0NTlmYTU2MGY4ZThmZTJiZTQ1Zl8yMDM0MDk2NTU2NjI3OQ_dd734e4c-c29c-44e9-8085-caa915a366f7": {
   "value": "One of the inputs into our climate risk assessment process is the scenario analysis performed through our Climate-Value-at-Risk measure. This measure enables the potential financial impacts of future climate-related risks and opportunities to be assessed in different IPCC scenarios as well as providing an indication of Aviva's resilience to different temperature pathways and the resilience of our strategy.\u00a0 More detailed information on our climate scenario analysis is included in our Climate-related Financial Disclosure report.We also use a variety of other metrics to identify, measure, monitor and report alignment with global or national targets on climate change mitigation and the potential financial impact on our business. While recognising the limitations of Climate VaR and other metrics used (e.g. scope of coverage, data availability and extended time horizons as well as the uncertainty associated with some of the underlying assumptions), we believe they are valuable in supporting our governance, strategy and risk management. ",
   "dimensions": {
    "concept": "direp:DisclosureResilienceStrategyTakingIntoConsiderationDifferentClimate-relatedScenariosIncluding2COrLowerScenario",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8zNDM1L2ZyYWc6NDdhNmNjOTE2YTRiNDU5ZmE1NjBmOGU4ZmUyYmU0NWYvdGV4dHJlZ2lvbjo0N2E2Y2M5MTZhNGI0NTlmYTU2MGY4ZThmZTJiZTQ1Zl8xNzUzNzIxMDUwODI2ODQ_4de88109-28f5-453e-b9ec-71798e4fc26d": {
   "value": "Rigorous and consistent risk management framework is embedded across Aviva including climate-related risks. This framework sets out how we identify, measure, monitor, manage and report on the risks to which our business is, or could be, exposed to. Our detailed risk appetite process can be found in the Climate-related Financial Disclosure Report.",
   "dimensions": {
    "concept": "direp:DisclosureProcessesForIdentifyingAssessingClimate-relatedRisks",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8zNDM1L2ZyYWc6NDdhNmNjOTE2YTRiNDU5ZmE1NjBmOGU4ZmUyYmU0NWYvdGV4dHJlZ2lvbjo0N2E2Y2M5MTZhNGI0NTlmYTU2MGY4ZThmZTJiZTQ1Zl8xNzUzNzIxMDUwODI2ODU_64cde686-2e9e-44a7-93f3-6441ea36889b": {
   "value": "We use our risk identification process to identify potential exposure to climate-related risks. We then conduct analysis to understand how these risks will impact our most material financial exposures. We have integrated climate into our risk appetite framework, including defining our climate risk appetite statement, as well as the associated climate risk preferences, metrics and targets. We have incorporated climate risks into our business plan, to facilitate risk-based decision-making.",
   "dimensions": {
    "concept": "direp:DisclosureProcessesForManagingClimate-relatedRisks",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8zNDM1L2ZyYWc6NDdhNmNjOTE2YTRiNDU5ZmE1NjBmOGU4ZmUyYmU0NWYvdGV4dHJlZ2lvbjo0N2E2Y2M5MTZhNGI0NTlmYTU2MGY4ZThmZTJiZTQ1Zl8xNzUzNzIxMDUwODI2ODY_8da00241-6202-4b73-87e9-0c9b96b8a41e": {
   "value": "We have a very low appetite for climate-related risks which could have a material negative impact upon our balance sheet and business model as well as our customers and wider society. We actively seek to reduce our exposure over time to the downside risks arising from the transition to a low carbon economy. We seek to identify and support solutions that will drive a transition to a low-carbon, climate resilient economy. We seek to limit our net exposure to the more acute and chronic physical risks that will occur in the event the Paris Agreement target is not met. We actively avoid material exposure to climate litigation risks.As included in the Our risks and risk management section of our Strategic report, we consider climate change to be a significant long-term risk to our strategy and business model and its impacts are already being felt. The principal risks impacted by climate change are credit risk, market risk, general\u00a0 insurance risk and life insurance risk. We are acting now through our Sustainability Ambition to mitigate and manage its impacts both today and in the future. Through these actions, we continue to build resilience to climate-related transition, physical and liability risks.",
   "dimensions": {
    "concept": "direp:DisclosureHowProcessesForIdentifyingAssessingManagingClimate-relatedRisksAreIntegratedIntoOverallRiskManagement",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8zNDM1L2ZyYWc6NDdhNmNjOTE2YTRiNDU5ZmE1NjBmOGU4ZmUyYmU0NWYvdGV4dHJlZ2lvbjo0N2E2Y2M5MTZhNGI0NTlmYTU2MGY4ZThmZTJiZTQ1Zl8xNzU5MjE4NjA4OTY1Nzk_b6c5e422-ae59-439b-aacf-3ea70d28fabe": {
   "value": "A full list of our targets are included in our Climate-related Financial Disclosure Report.",
   "dimensions": {
    "concept": "direp:DisclosureTargetsUsedToManageClimate-relatedRisksOpportunitiesPerformanceAgainstTargets",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8zNDM1L2ZyYWc6NDdhNmNjOTE2YTRiNDU5ZmE1NjBmOGU4ZmUyYmU0NWYvdGV4dHJlZ2lvbjo0N2E2Y2M5MTZhNGI0NTlmYTU2MGY4ZThmZTJiZTQ1Zl8yMDM0MDk2NTU2NjQ4Mg_0fd91d6f-7201-4898-8993-d10f103c1d97": {
   "value": "Our metrics to assess climate-related risks and opportunitiesWe use seven metrics to track our progress against this ambition, our targets and compliance with the TCFD, as well as to manage our potential exposure to climate-related risks. Five of these metrics have received independent reasonable assurance from PricewaterhouseCoopers1\n. The assurance opinion is included in our separate Climate-related Financial Disclosure Report.Investment in Green assetsAt 31 December we had Green assets, low carbon and transition assets of \u00a37.6 billion (2020: \u00a34.4 billion). In 2021, we refined our definition of our green assets to include green gilts, social bonds and sustainability-linked loans, and to reflect discontinued operations. The comparatives have been updated accordingly. Operational carbon emissionsWe report scope 1, 2 and operational scope 3 absolute emissions using Scope 2 location-based methodology, however we are moving to using Scope 2 market based methodology which more accurately accounts for the electricity that we purchasing and generating from renewable sources. More information on these metrics are included in the Sustainability ambition section.Weighted average carbon intensityWe use this metric to assess our investment portfolio\u2019s sensitivity to an increase in carbon prices and our progress to the Paris Agreement target. This captures scope 1 and 2 emissions of the companies that we invest in. We are looking to include Scope 3 data in this metric once it is of sufficient quality for inclusion. Our carbon intensity has reduced compared to 2019 (our baseline year) by 16% in line with our Sustainability Ambition and NZAOA reduction targets of 25% by 2025 and by 60% by 2030. The electricity sector is the largest single contributor to the carbon intensity. Our objective over time is to reduce our carbon intensity to align our investment portfolio to the Paris Agreement target. To achieve this, our first goal is to drive change in the companies we invest in through direct engagement. We reserve the right to reduce our exposure to the intensive companies who are not making the transition to a low carbon economy and move capital towards those who are.Portfolio Warming PotentialWe use this metric to assess our shareholder and with-profit funds' credit, equity, real estate, green infrastructure and sovereign bond investments' alignment with the Paris Agreement target. This captures Scope 1, 2, 3 emissions and a cooling potential element, to capture avoided emissions, based on low carbon patents and revenues as well as company-reported decarbonisation targets to provide a forward-looking perspective.Monitoring of Sovereign HoldingsWe use Notre Dame University\u2019s Global Adaptation Index (ND-GAIN) measure to monitor our sovereign holdings\u2019 exposure to climate change. It measures a country\u2019s vulnerability to climate change and its readiness to adapt to its effects. We also measure our sovereign emissions intensity using greenhouse gas emissions by PPP-adjusted GDP. We have no significant exposure to countries highly vulnerable to the physical effects of climate change and our exposure to moderately exposed countries is captured as part of our risk management and monitoring of sovereign risk. We also have no material exposure to sovereigns whose credit quality is reliant on oil and gas production.Weather-related lossesWe build the possibility of extreme weather events into our pricing to ensure it is adequate and monitor actual weather-related losses versus expected weather losses by business (net of reinsurance). Catastrophic event model results are supplemented by in-house disaster scenarios. Our general insurance business exposure is limited by being predominantly in Northern Europe and Canada. We require our general insurance businesses to protect against all large, single catastrophe events in line with local regulatory requirements, or where none exist, to at least a 1-in-250-year event. Climate VaRWe have developed a Climate VaR measure which enables scenario analysis to determine the potential business impacts of future climate-related risks and opportunities. The modelling of transition and physical risks and opportunities specifically covers the projected costs of policy action related to limiting greenhouse gas emissions as well as projected profits from green revenues arising from developing new technologies and patents. In addition, it captures acute weather impacts such as coastal and fluvial flooding and tropical cyclones, as well as chronic impacts from gradual changes in extreme heat and cold, heavy precipitation and snowfall or wind gusts.Our performance for these metrics is included in our Climate-Related Financial Disclosure Report.We fully expect existing frameworks, tools and metrics will evolve over time and improve in the light of new research, data and emerging best practice. To this end, we are working collaboratively with the UN Environment Programme Finance Initiative, peers, academics, professional bodies, regulators, governments and international agencies to build robust, comprehensive and effective tools and approaches. These will enable the potential business impacts of climate-related risks and opportunities to be assessed and promote more informed understanding of climate-related risks and opportunities by investors, lenders, insurance underwriters, investment managers and others.",
   "dimensions": {
    "concept": "direp:DisclosureMetricsUsedToAssessClimate-relatedRisksOpportunitiesInLineWithStrategyRiskManagementProcess",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjE1L2ZyYWc6ZjZjNTA1YWMwYjdiNGIwZmIyNTdkZTkyNTZlZjRjN2UvdGV4dHJlZ2lvbjpmNmM1MDVhYzBiN2I0YjBmYjI1N2RlOTI1NmVmNGM3ZV8xNzUzNzIxMDQ3MjEyODk_e61c30ef-2aae-4b12-be78-83d398afdb6b": {
   "value": "www.aviva.com/about-us/uk-pay-gap-report",
   "dimensions": {
    "concept": "direp:GPGInformationURL",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "bus:GroupCompanyDataDimension": "bus:Consolidated"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6YmRiMWI5NTNhYWRmNGE0NDgwZGIwN2FkODU0MjQ1M2MvdGFibGVyYW5nZTpiZGIxYjk1M2FhZGY0YTQ0ODBkYjA3YWQ4NTQyNDUzY18xLTEtMS0xLTcyNTM1OA_5183b85e-9928-448d-86f1-55d4413eaa92": {
   "value": "Option A",
   "dimensions": {
    "concept": "direp:PayRatioCalculationMethod",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6YmRiMWI5NTNhYWRmNGE0NDgwZGIwN2FkODU0MjQ1M2MvdGFibGVyYW5nZTpiZGIxYjk1M2FhZGY0YTQ0ODBkYjA3YWQ4NTQyNDUzY18xLTItMS0xLTcyNTM1Ni90ZXh0cmVnaW9uOjI2YjcwNTBmMTgyMjQ2ZDliNGVjZjg4ZWNkYmU0NTM4XzIxNDQwNDc2NzQxNjQ0_ddcf7598-3bba-4ced-b8ae-71ecfac18fdd": {
   "value": "102",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:PayRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y2525thPercentile",
    "unit": "avi:number"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6YmRiMWI5NTNhYWRmNGE0NDgwZGIwN2FkODU0MjQ1M2MvdGFibGVyYW5nZTpiZGIxYjk1M2FhZGY0YTQ0ODBkYjA3YWQ4NTQyNDUzY18xLTMtMS0xLTcyNTM1Ni90ZXh0cmVnaW9uOjZlMDVjNWIzZWEyMTQzZGE5NWE5YTQ1NTc3NWViNzVlXzIxNDQwNDc2NzQxNjQy_465928f6-f1a1-4a0b-aaef-5739228e3a8f": {
   "value": "70",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:PayRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y50Median",
    "unit": "avi:number"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6YmRiMWI5NTNhYWRmNGE0NDgwZGIwN2FkODU0MjQ1M2MvdGFibGVyYW5nZTpiZGIxYjk1M2FhZGY0YTQ0ODBkYjA3YWQ4NTQyNDUzY18xLTQtMS0xLTcyNTM1Ni90ZXh0cmVnaW9uOmQ4MWY4OGQ0N2ZiODQ5NTlhMWUwZDcwMzlmOWQxZjMxXzIxNDQwNDc2NzQxNjQy_5cc7f071-2bf2-498a-9dee-01c7e5f79143": {
   "value": "42",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:PayRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y7575thPercentile",
    "unit": "avi:number"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6YmRiMWI5NTNhYWRmNGE0NDgwZGIwN2FkODU0MjQ1M2MvdGFibGVyYW5nZTpiZGIxYjk1M2FhZGY0YTQ0ODBkYjA3YWQ4NTQyNDUzY18yLTEtMS0xLTczMDQxNA_b841d331-70a1-4a42-bbd5-573a185e92f7": {
   "value": "Option A",
   "dimensions": {
    "concept": "direp:PayRatioCalculationMethod",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6YmRiMWI5NTNhYWRmNGE0NDgwZGIwN2FkODU0MjQ1M2MvdGFibGVyYW5nZTpiZGIxYjk1M2FhZGY0YTQ0ODBkYjA3YWQ4NTQyNDUzY18yLTItMS0xLTcyNTM2MC90ZXh0cmVnaW9uOmI1N2FlZTQyYmVhMjQxZDM4NTg1YzFjMjEyNTRiMzEwXzIxNDQwNDc2NzQxNjQy_ac1acca3-34c7-4fdd-877c-ce5c1ad80c91": {
   "value": "80",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:PayRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y2525thPercentile",
    "unit": "avi:number"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6YmRiMWI5NTNhYWRmNGE0NDgwZGIwN2FkODU0MjQ1M2MvdGFibGVyYW5nZTpiZGIxYjk1M2FhZGY0YTQ0ODBkYjA3YWQ4NTQyNDUzY18yLTMtMS0xLTcyNTM2MC90ZXh0cmVnaW9uOjY3OGZiNzc5NDRhMzRkZDdiMDgzMjhiYjQ0MzA0ODM2XzIxNDQwNDc2NzQxNjQy_17426de2-9967-4b98-994d-b0cf063ea4a9": {
   "value": "56",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:PayRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y50Median",
    "unit": "avi:number"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6YmRiMWI5NTNhYWRmNGE0NDgwZGIwN2FkODU0MjQ1M2MvdGFibGVyYW5nZTpiZGIxYjk1M2FhZGY0YTQ0ODBkYjA3YWQ4NTQyNDUzY18yLTQtMS0xLTcyNTM2MC90ZXh0cmVnaW9uOjE0Y2E1YjY4MWIzMTQ4ZTY4NTQ2MjdiMjZiNmEyZjU1XzIxNDQwNDc2NzQxNjQy_780fff8d-9260-4187-8c15-33eb8500c81d": {
   "value": "34",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:PayRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y7575thPercentile",
    "unit": "avi:number"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6YmRiMWI5NTNhYWRmNGE0NDgwZGIwN2FkODU0MjQ1M2MvdGFibGVyYW5nZTpiZGIxYjk1M2FhZGY0YTQ0ODBkYjA3YWQ4NTQyNDUzY18zLTEtMS0xLTczMDQxNA_a7836496-0e1b-404c-a9d9-7dcc1dc53690": {
   "value": "Option A",
   "dimensions": {
    "concept": "direp:PayRatioCalculationMethod",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2019-01-01T00:00:00/2020-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6YmRiMWI5NTNhYWRmNGE0NDgwZGIwN2FkODU0MjQ1M2MvdGFibGVyYW5nZTpiZGIxYjk1M2FhZGY0YTQ0ODBkYjA3YWQ4NTQyNDUzY18zLTItMS0xLTcyNTM2MC90ZXh0cmVnaW9uOmQ3MjkwMDJmZWQyNjQ5MDdhODhiMjk4Mjc3Y2M1ZDRhXzIxNDQwNDc2NzQxNjQy_b62bd8a6-a5c3-4c7e-ad86-20d1f8446e06": {
   "value": "90",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:PayRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2019-01-01T00:00:00/2020-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y2525thPercentile",
    "unit": "avi:number"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6YmRiMWI5NTNhYWRmNGE0NDgwZGIwN2FkODU0MjQ1M2MvdGFibGVyYW5nZTpiZGIxYjk1M2FhZGY0YTQ0ODBkYjA3YWQ4NTQyNDUzY18zLTMtMS0xLTcyNTM2MC90ZXh0cmVnaW9uOmUyMjExZjExZmNhYzQ4ZGFhYzM2M2E0OTVmNjA2YWQ2XzIxNDQwNDc2NzQxNjQy_638bddac-9c7c-414b-bf94-ee49424a9e9a": {
   "value": "63",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:PayRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2019-01-01T00:00:00/2020-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y50Median",
    "unit": "avi:number"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6YmRiMWI5NTNhYWRmNGE0NDgwZGIwN2FkODU0MjQ1M2MvdGFibGVyYW5nZTpiZGIxYjk1M2FhZGY0YTQ0ODBkYjA3YWQ4NTQyNDUzY18zLTQtMS0xLTcyNTM2MC90ZXh0cmVnaW9uOjgyZTY4OGVmOGE5YTQxODliMjllNTI4YTFkMTA2MjdhXzIxNDQwNDc2NzQxNjQy_459248f2-76cc-403a-aa73-6a98d1077b5b": {
   "value": "37",
   "decimals": 0,
   "dimensions": {
    "concept": "direp:PayRatio",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2019-01-01T00:00:00/2020-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y7575thPercentile",
    "unit": "avi:number"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGV4dHJlZ2lvbjo0MDM2YmNhMGQ5NzI0YmI0YTUyNGVhZmYwYjUwNDMxMl8xNzUzNzIxMDUwMjIxODE_3d648949-c37a-403e-b349-0973abd46806": {
   "value": "Out of the three alternatives available for calculating the ratio, we chose to use Option A as it is considered to be the most accurate way of identifying employees at P25, P50 and P75, and is aligned with shareholder expectations. Under this approach we calculate total remuneration on a full-time equivalent basis for all of our UK employees and rank them accordingly",
   "dimensions": {
    "concept": "direp:StatementOnChoicePayRatioCalculationMethod",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGV4dHJlZ2lvbjo0MDM2YmNhMGQ5NzI0YmI0YTUyNGVhZmYwYjUwNDMxMl8xNzUzNzIxMDUwMjIxODI_e6677384-e0f5-4ff9-90e5-9ff700997fdb": {
   "value": "The increase in the ratio reflects the fact that Amanda was Group CEO for the whole of 2021 and consequently received a full-year bonus, compared to a pro-rated bonus in 2020 and Maurice Tulloch did not receive a bonus for the period that he was CEO in 2020.Although the CEO pay ratio has increased, the salary and total remuneration for each quartile employee has increased. This reflects the salary increases and salary progression in place for frontline colleagues and higher bonuses for 2021 across the wider population.",
   "dimensions": {
    "concept": "direp:StatementOnAnyReductionOrIncreaseInPayRatiosComparedToPrecedingFinancialYear",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6MWMzODE3Y2IwYWQ2NDU2NzlhZWZjMzBkOWZiNmZmNjMvdGFibGVyYW5nZToxYzM4MTdjYjBhZDY0NTY3OWFlZmMzMGQ5ZmI2ZmY2M18xLTItMS0xLTcyNTM2Mg_e13e4b53-d316-409b-a918-cff07d0465f4": {
   "value": "23785",
   "decimals": 0,
   "dimensions": {
    "concept": "core:WagesSalaries",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y2525thPercentile",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6MWMzODE3Y2IwYWQ2NDU2NzlhZWZjMzBkOWZiNmZmNjMvdGFibGVyYW5nZToxYzM4MTdjYjBhZDY0NTY3OWFlZmMzMGQ5ZmI2ZmY2M18xLTMtMS0xLTcyNTM2Mg_71ef2e23-b54e-488f-b18b-c6dd0ebcdbef": {
   "value": "34529",
   "decimals": 0,
   "dimensions": {
    "concept": "core:WagesSalaries",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y50Median",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6MWMzODE3Y2IwYWQ2NDU2NzlhZWZjMzBkOWZiNmZmNjMvdGFibGVyYW5nZToxYzM4MTdjYjBhZDY0NTY3OWFlZmMzMGQ5ZmI2ZmY2M18xLTQtMS0xLTcyNTM2Mg_3a8a886f-2fdc-4341-a360-62cc1fbeea87": {
   "value": "54383",
   "decimals": 0,
   "dimensions": {
    "concept": "core:WagesSalaries",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y7575thPercentile",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6MWMzODE3Y2IwYWQ2NDU2NzlhZWZjMzBkOWZiNmZmNjMvdGFibGVyYW5nZToxYzM4MTdjYjBhZDY0NTY3OWFlZmMzMGQ5ZmI2ZmY2M18yLTItMS0xLTcyNTM2Mg_db267700-550a-4955-a0dc-0ff3c4a41338": {
   "value": "29406",
   "decimals": 0,
   "dimensions": {
    "concept": "core:StaffCostsEmployeeBenefitsExpense",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y2525thPercentile",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6MWMzODE3Y2IwYWQ2NDU2NzlhZWZjMzBkOWZiNmZmNjMvdGFibGVyYW5nZToxYzM4MTdjYjBhZDY0NTY3OWFlZmMzMGQ5ZmI2ZmY2M18yLTMtMS0xLTcyNTM2Mg_85fcd7db-ed87-44ef-83b7-f1bf2ec25057": {
   "value": "42836",
   "decimals": 0,
   "dimensions": {
    "concept": "core:StaffCostsEmployeeBenefitsExpense",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y50Median",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xNjMwL2ZyYWc6NDAzNmJjYTBkOTcyNGJiNGE1MjRlYWZmMGI1MDQzMTIvdGFibGU6MWMzODE3Y2IwYWQ2NDU2NzlhZWZjMzBkOWZiNmZmNjMvdGFibGVyYW5nZToxYzM4MTdjYjBhZDY0NTY3OWFlZmMzMGQ5ZmI2ZmY2M18yLTQtMS0xLTcyNTM2Mg_458531e8-d129-455f-9fed-6febac179e0c": {
   "value": "71952",
   "decimals": 0,
   "dimensions": {
    "concept": "core:StaffCostsEmployeeBenefitsExpense",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "direp:PayRatioPercentilesDimension": "direp:Y7575thPercentile",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDAvZnJhZzpmOThlYzBmZThmMWE0ZTg2YTRlZWFhY2ZjZWY3ZDM2NS90ZXh0cmVnaW9uOmY5OGVjMGZlOGYxYTRlODZhNGVlYWFjZmNlZjdkMzY1XzE3NTkyMTg2MDcyNjEyNA_26008668-99cc-43c5-985a-2300523c34be": {
   "value": "Aviva plc",
   "dimensions": {
    "concept": "ifrs-full:NameOfUltimateParentOfGroup",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDAvZnJhZzpmOThlYzBmZThmMWE0ZTg2YTRlZWFhY2ZjZWY3ZDM2NS90ZXh0cmVnaW9uOmY5OGVjMGZlOGYxYTRlODZhNGVlYWFjZmNlZjdkMzY1XzE3NTkyMTg2MDcyNjEyNA_ee8a8490-d910-42b4-b39d-fd092cefb00c": {
   "value": "Aviva plc",
   "dimensions": {
    "concept": "ifrs-full:NameOfReportingEntityOrOtherMeansOfIdentification",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDAvZnJhZzpmOThlYzBmZThmMWE0ZTg2YTRlZWFhY2ZjZWY3ZDM2NS90ZXh0cmVnaW9uOmY5OGVjMGZlOGYxYTRlODZhNGVlYWFjZmNlZjdkMzY1XzE3NTkyMTg2MDcyNjEyNQ_23bcfb73-0ef4-4110-8f0b-a17a0f28a1f3": {
   "value": "public limited company",
   "dimensions": {
    "concept": "ifrs-full:LegalFormOfEntity",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDAvZnJhZzpmOThlYzBmZThmMWE0ZTg2YTRlZWFhY2ZjZWY3ZDM2NS90ZXh0cmVnaW9uOmY5OGVjMGZlOGYxYTRlODZhNGVlYWFjZmNlZjdkMzY1XzE3NTkyMTg2MDcyNjEyNw_127e1000-cfec-40cf-a8df-6160b306101f": {
   "value": "United Kingdom",
   "dimensions": {
    "concept": "ifrs-full:CountryOfIncorporation",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDAvZnJhZzpmOThlYzBmZThmMWE0ZTg2YTRlZWFhY2ZjZWY3ZDM2NS90ZXh0cmVnaW9uOmY5OGVjMGZlOGYxYTRlODZhNGVlYWFjZmNlZjdkMzY1XzE3NTkyMTg2MDcyNjEyNw_73869dee-5e5d-4cb4-ad32-9a5be27446cf": {
   "value": "United Kingdom",
   "dimensions": {
    "concept": "ifrs-full:DomicileOfEntity",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDAvZnJhZzpmOThlYzBmZThmMWE0ZTg2YTRlZWFhY2ZjZWY3ZDM2NS90ZXh0cmVnaW9uOmY5OGVjMGZlOGYxYTRlODZhNGVlYWFjZmNlZjdkMzY1XzE3NTkyMTg2MDcyNjEyNw_ca13b6b2-1131-42f3-9fcb-0182b5fbccc5": {
   "value": "United Kingdom",
   "dimensions": {
    "concept": "ifrs-full:PrincipalPlaceOfBusiness",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDAvZnJhZzpmOThlYzBmZThmMWE0ZTg2YTRlZWFhY2ZjZWY3ZDM2NS90ZXh0cmVnaW9uOmY5OGVjMGZlOGYxYTRlODZhNGVlYWFjZmNlZjdkMzY1XzE3NTkyMTg2MDcyNjEyNg_6df1966c-6887-4f15-9940-cbba1cc7b6fe": {
   "value": "transacts life assurance and long-term savings business, fund management and most classes of general insurance and health business through its subsidiaries, joint ventures, associates and branches in the UK, Ireland, Canada and Asia.",
   "dimensions": {
    "concept": "ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzQtMi0xLTEtMA_9f4883cc-1340-4a5d-afe0-02f9cc82d245": {
   "value": "19398000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RevenueFromInsuranceContractsIssuedWithoutReductionForReinsuranceHeld",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzQtMy0xLTEtMA_a2d0bc60-51ec-4174-9a8c-cf42d3ce589f": {
   "value": "18590000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RevenueFromInsuranceContractsIssuedWithoutReductionForReinsuranceHeld",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzUtMi0xLTEtMA_0ba35649-fd4b-49de-932a-d9eb52985855": {
   "value": "4701000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:PremiumsCededToReinsurers",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzUtMy0xLTEtMA_c91dae3e-8624-4fc5-88fb-1c60cb902d2e": {
   "value": "3500000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:PremiumsCededToReinsurers",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzYtMi0xLTEtMA_8974f448-9d2b-4387-b6f0-f8cc56a509a8": {
   "value": "14697000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PremiumsWrittenNetOfReinsurance",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzYtMy0xLTEtMA_88bb06a7-abd7-46f8-9d0e-4b2c2281524a": {
   "value": "15090000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PremiumsWrittenNetOfReinsurance",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzctMi0xLTEtMA_c8b24a05-6b8d-4903-bfcf-c764c3ab51c7": {
   "value": "307000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInProvisionForUnearnedPremium",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzctMy0xLTEtMA_63dbceb2-6014-4871-8108-6aa2e33f5510": {
   "value": "95000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInProvisionForUnearnedPremium",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzgtMi0xLTEtMA_15fc07f6-4c06-49a0-a5b6-32c0a91b8cb0": {
   "value": "14390000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NetEarnedPremium",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzgtMy0xLTEtMA_ff342e35-73e8-4ac0-81f1-4ea06c67841a": {
   "value": "14995000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NetEarnedPremium",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzktMi0xLTEtMA_0f70a657-2661-4eaa-9faa-34b58adbda2c": {
   "value": "1488000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FeeAndCommissionIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzktMy0xLTEtMA_d59f3903-780f-49a0-8f7c-1fb901aada6f": {
   "value": "1317000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FeeAndCommissionIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzEwLTItMS0xLTA_9a5945d3-b8e3-46d4-95d2-6f1d621660c4": {
   "value": "17138000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzEwLTMtMS0xLTA_94ddcef2-5955-4e4a-8dfc-242ad916964b": {
   "value": "14971000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzExLTItMS0xLTA_78d7ea7e-fa7b-45f4-9bed-221b2b85e088": {
   "value": "146000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzExLTMtMS0xLTA_312bad49-00c4-4fa2-9467-6a8bb8d33a78": {
   "value": "-3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzEyLTItMS0xLTA_69c9dede-26b0-4dac-af71-4008808737bf": {
   "value": "22000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnDisposalsOfInvestments",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzEyLTMtMS0xLTA_c302e551-9c0f-45a4-b671-ce8e1ae43f2d": {
   "value": "12000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnDisposalsOfInvestments",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzEzLTItMS0xLTA_00554a88-ec2b-40d5-aa19-67022bf641f9": {
   "value": "33184000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzEzLTMtMS0xLTA_17d20416-fe8d-4876-9965-148d5a56874b": {
   "value": "31292000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzE1LTItMS0xLTA_863290b9-92c6-4de7-b621-da6c380adbc9": {
   "value": "12493000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ClaimsAndBenefitsPaidNetOfReinsuranceRecoveries",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzE1LTMtMS0xLTA_3e728757-e503-4928-bb8a-4c13212a1752": {
   "value": "13028000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ClaimsAndBenefitsPaidNetOfReinsuranceRecoveries",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzE2LTItMS0xLTA_ecc0c6d3-e3d9-4cb9-a8d8-5296e90415f1": {
   "value": "-1699000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInInsuranceLiabilitiesNetOfReinsurance",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzE2LTMtMS0xLTA_d23699c5-578f-4dea-a38a-6f9ec165056f": {
   "value": "4991000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInInsuranceLiabilitiesNetOfReinsurance",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzE3LTItMS0xLTA_a75a3fa7-7940-4697-bc55-db3ce41068ca": {
   "value": "15304000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ChangeInInvestmentContractProvisions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzE3LTMtMS0xLTA_6e48df07-76a7-4fe5-9c76-1bb43693f9fa": {
   "value": "5252000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ChangeInInvestmentContractProvisions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzE4LTItMS0xLTA_b3969ecc-25f2-46c2-80cf-71fb9719cc2c": {
   "value": "175000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ChangeInUnallocatedDivisibleSurplus",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzE4LTMtMS0xLTA_f16da0e7-3700-48f3-a877-cf195b6f1e23": {
   "value": "-505000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ChangeInUnallocatedDivisibleSurplus",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzE5LTItMS0xLTA_090f0b89-7e44-4264-81ef-05ea8bf592cc": {
   "value": "3172000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FeeAndCommissionExpense",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzE5LTMtMS0xLTA_cb4ba11f-d0ee-4060-bb95-91e6cea53eb3": {
   "value": "3047000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FeeAndCommissionExpense",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzIwLTItMS0xLTA_7c260c31-5066-4cc0-9df3-f454556501e7": {
   "value": "224000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:InvestmentExpenseAttributableToUnitholders",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzIwLTMtMS0xLTA_45888ee6-25c2-42aa-a152-cfb9ab0a5e24": {
   "value": "588000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:InvestmentExpenseAttributableToUnitholders",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzIxLTItMS0xLTA_514c5b0e-9603-4974-95d9-ff1f86687396": {
   "value": "2211000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherExpenseByNature",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzIxLTMtMS0xLTA_21f4d1e0-b41c-4b51-9025-7a4c6f3d046a": {
   "value": "2530000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherExpenseByNature",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzIyLTItMS0xLTA_ff3ed588-73f3-4a9b-9814-b07ab00cbcb3": {
   "value": "503000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzIyLTMtMS0xLTA_2a48f116-ecad-4f40-b9cd-a327d9818c7f": {
   "value": "549000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzIzLTItMS0xLTA_edb84082-3291-4c55-b8ff-a5ba406c7abc": {
   "value": "32383000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ExpenseByNature",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzIzLTMtMS0xLTA_5b9f0190-991e-4aa2-9e63-3d6c674f4102": {
   "value": "29480000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ExpenseByNature",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzI0LTItMS0xLTA_7cb2081f-85f4-4007-916f-a23e18dc9203": {
   "value": "801000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzI0LTMtMS0xLTA_3256eac9-1950-440d-be7c-fa825443d8e4": {
   "value": "1812000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzI1LTItMS0xLTA_1c3f094b-dd41-4c49-bf5e-ebdd8c119cd9": {
   "value": "245000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:TaxAttributableToPolicyholdersReturns",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzI1LTMtMS0xLTA_b092fafe-735f-412c-919d-249839b682c8": {
   "value": "43000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:TaxAttributableToPolicyholdersReturns",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzI2LTItMS0xLTA_eb243535-2f38-4bf6-aa9e-9fc26289accb": {
   "value": "556000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ProfitBeforeTaxAttributableToShareholdersProfitsFromContinuingOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzI2LTMtMS0xLTA_c9871dcf-4620-4117-80c9-82720ef01f08": {
   "value": "1769000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ProfitBeforeTaxAttributableToShareholdersProfitsFromContinuingOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzI3LTItMS0xLTA_fe1f3ed9-d4c4-47c8-a58e-489fb110a073": {
   "value": "465000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzI3LTMtMS0xLTA_7d4d8dd4-2b50-4eb5-895b-8f39c7e08dd9": {
   "value": "346000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzI4LTItMS0xLTA_96707d80-a0bf-40a0-b726-3b3c037d5102": {
   "value": "245000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:TaxAttributableToPolicyholdersReturns",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzI4LTMtMS0xLTA_3dafe209-bcd2-44ab-a114-499dc07384a6": {
   "value": "43000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:TaxAttributableToPolicyholdersReturns",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzI5LTItMS0xLTA_b4062a82-cd18-411a-9380-db763ae72181": {
   "value": "220000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:TaxAttributableToShareholdersProfits",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzI5LTMtMS0xLTA_43e63a75-7864-4f24-964e-d7b7d776229c": {
   "value": "303000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:TaxAttributableToShareholdersProfits",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzMwLTItMS0xLTA_663d8a7f-b161-4819-bc98-a77784ee3e2c": {
   "value": "336000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromContinuingOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzMwLTMtMS0xLTA_7395f3a4-67d2-4df7-898a-08ae34e31054": {
   "value": "1466000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromContinuingOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzMwLTItMS0xLTYxNzg0_3f44a348-51db-4114-8d61-55470668d344": {
   "value": "150000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ProfitForTheYearFromDiscontinuedOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzMwLTMtMS0xLTYxODEw_8a15b6fb-c323-4ece-a53f-fbe469e47905": {
   "value": "731000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ProfitForTheYearFromDiscontinuedOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzMxLTItMS0xLTYxNzg0_278c97e4-dacf-4efa-9482-585d43efc6a0": {
   "value": "1550000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzMxLTMtMS0xLTYxODEw_2e0f35c4-f9ee-444c-abfe-06c05a435b70": {
   "value": "713000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzMxLTItMS0xLTA_9d41d71f-e858-4318-b3a7-6658f96a601f": {
   "value": "1700000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromDiscontinuedOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzMxLTMtMS0xLTA_c64a8771-1a15-45d5-b172-3e95eeef2a34": {
   "value": "1444000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromDiscontinuedOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzMyLTItMS0xLTA_2c3f2dfb-3f4e-47cc-930a-38697c18ffdc": {
   "value": "2036000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzMyLTMtMS0xLTA_0c7c1bc1-2c37-48a3-a75d-fdccf75ce0c6": {
   "value": "2910000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzM1LTItMS0xLTA_88d54b35-e147-4fb3-a1af-56823579dd4c": {
   "value": "1966000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToOwnersOfParent",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzM1LTMtMS0xLTA_fb99490b-b5fc-4e0c-a8ce-f08e93e49e55": {
   "value": "2798000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToOwnersOfParent",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzM2LTItMS0xLTA_b7913dd4-cf30-452a-b1bb-ce3f794c1008": {
   "value": "70000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToNoncontrollingInterests",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzM2LTMtMS0xLTA_cd82e24c-d40d-4047-8e1e-8f99b881ee11": {
   "value": "112000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToNoncontrollingInterests",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzM3LTItMS0xLTA_b034a5d1-7d2d-4f97-bc31-04780bc599da": {
   "value": "2036000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzM3LTMtMS0xLTA_cd5f6f67-24c1-4764-806f-7098c5ada123": {
   "value": "2910000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzM5LTItMS0xLTA_fa4ee341-2262-4837-bb48-e252f866b746": {
   "value": "0.501",
   "decimals": 3,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP/xbrli:shares"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzM5LTMtMS0xLTA_21e5c69f-cd67-4560-bf22-b1158326b9a2": {
   "value": "0.702",
   "decimals": 3,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP/xbrli:shares"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzQwLTItMS0xLTA_207762ba-a094-4a13-8a9c-3eaf4092c2bb": {
   "value": "0.497",
   "decimals": 3,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShare",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP/xbrli:shares"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzQwLTMtMS0xLTA_50b9ad4a-c81f-4099-8719-d23a680ee44f": {
   "value": "0.698",
   "decimals": 3,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShare",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP/xbrli:shares"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzQyLTItMS0xLTA_e5e333df-e7c5-4e16-8fd6-32715873137f": {
   "value": "0.077",
   "decimals": 3,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShareFromContinuingOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP/xbrli:shares"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzQyLTMtMS0xLTA_aa8f88f3-4ffa-4d53-a8ab-f67ff22cbe4c": {
   "value": "0.357",
   "decimals": 3,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShareFromContinuingOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP/xbrli:shares"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzQzLTItMS0xLTA_97f8a6f7-70fc-473b-9e95-d5613a62330b": {
   "value": "0.076",
   "decimals": 3,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShareFromContinuingOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP/xbrli:shares"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDYvZnJhZzpmYzM2MTMxNGVhNDY0YmQ1OTBhZDUzZmNkMzFjNDI4ZS90YWJsZTo0NzQ1ZWM1NTU1NTk0YzIzYjRiMzlmODYwNTE5NTBiZi90YWJsZXJhbmdlOjQ3NDVlYzU1NTU1OTRjMjNiNGIzOWY4NjA1MTk1MGJmXzQzLTMtMS0xLTA_4d912f85-1071-462a-af41-00d5dc94d312": {
   "value": "0.355",
   "decimals": 3,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShareFromContinuingOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP/xbrli:shares"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzItMi0xLTEtMA_a81d2576-7c21-4311-a89d-bfc534cff093": {
   "value": "336000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromContinuingOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzItMy0xLTEtMA_f76e9141-3b73-4de7-ae6c-966cb0cb7a17": {
   "value": "1466000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromContinuingOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzctMi0xLTEtMA_f9e75276-36c7-4c57-91a5-a6e1ec50ae71": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsBeforeTax",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzctMy0xLTEtMA_3d1b65bf-2306-4841-ad14-3d212e5e0f0f": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsBeforeTax",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzktMi0xLTEtMA_703fdc47-f180-4fd8-9caf-1d09eed52401": {
   "value": "5000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzktMy0xLTEtMA_6daece08-3236-45bc-bae9-e0c33a655be6": {
   "value": "16000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzEwLTItMS0xLTA_c072f105-969e-477a-bbcc-1c6b57ef47da": {
   "value": "-34000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationBeforeTax",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzEwLTMtMS0xLTA_8886d58a-c8e4-4aa3-b70c-f06d19093f7b": {
   "value": "-51000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationBeforeTax",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzExLTItMS0xLTA_c4b3bb82-a2dd-4774-b3da-d7481af00be0": {
   "value": "7000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzExLTMtMS0xLTA_288d89a3-3d95-408d-9287-a78ad4bcbed5": {
   "value": "9000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzE1LTItMS0xLTA_101e519f-0643-47b3-94c2-1f82d48a5c6d": {
   "value": "59000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzE1LTMtMS0xLTA_6c4eae1a-a1b3-408f-b3c9-9472111e2537": {
   "value": "-150000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzE2LTItMS0xLTA_311e9dc6-5ef9-4290-b28d-59d94437d952": {
   "value": "159000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzE2LTMtMS0xLTA_e64dd18c-34b9-4b92-ba4b-71c0e4c67b21": {
   "value": "21000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzE3LTItMS0xLTA_c018697e-15ef-40eb-ad3e-1e14706c489a": {
   "value": "-136000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzE3LTMtMS0xLTA_b2171050-03d9-40a9-a785-b9deffb2ebda": {
   "value": "-214000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzE4LTItMS0xLTA_43d2e5e7-3980-435a-b214-e5852785981e": {
   "value": "200000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzE4LTMtMS0xLTA_63bc95d3-a1b1-4d17-905d-e9892356e24c": {
   "value": "1252000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzIwLTItMS0xLTA_c19bf287-bafc-4c23-a16a-c72cecfc6d3b": {
   "value": "1700000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromDiscontinuedOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzIwLTMtMS0xLTA_27c1fdce-89d6-4e5b-9748-750a343e9267": {
   "value": "1444000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromDiscontinuedOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzIxLTItMS0xLTA_91dea8a0-728d-4bcf-bd78-d4fbdc79d2c8": {
   "value": "-241000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:DiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzIxLTMtMS0xLTA_f1517ecb-d6d3-4e27-9222-c7633e41027b": {
   "value": "201000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:DiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzIyLTItMS0xLTA_00cbb17f-07fa-4d95-823c-ade049e23534": {
   "value": "1459000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:DiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzIyLTMtMS0xLTA_35ba1bbb-84c5-4c4f-892d-b2a9d19bbbfd": {
   "value": "1645000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:DiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzIzLTItMS0xLTA_38011d4d-a578-4c0f-bdc1-b7376adc2636": {
   "value": "1659000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzIzLTMtMS0xLTA_e660a1f4-f3d5-4c20-b848-413a6a7da95d": {
   "value": "2897000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzI3LTItMS0xLTA_7d6dd0b7-9fb4-4b5a-b995-017b231f09dd": {
   "value": "178000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzI3LTMtMS0xLTA_c19a084f-5769-4a78-be42-05229dc578f3": {
   "value": "1231000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzI4LTItMS0xLTA_0fe57a83-b6e6-4cad-b2bc-bb226467e8e9": {
   "value": "1444000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:DiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzI4LTMtMS0xLTA_50541343-daa2-4cad-a997-2c02fbaaa7fe": {
   "value": "1520000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:DiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzMwLTItMS0xLTA_f62a41b7-77c1-43f6-adba-1eb33672876e": {
   "value": "22000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzMwLTMtMS0xLTA_b54f78ac-8d6f-44e4-b0e3-3ea125f8331c": {
   "value": "21000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzMxLTItMS0xLTA_7b10f7bf-2b1c-4a21-b6e5-4bc0b13af40e": {
   "value": "15000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:DiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzMxLTMtMS0xLTA_1a01f4b7-0cd7-4bb9-84f0-63ea4868fd9d": {
   "value": "125000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:DiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzMyLTItMS0xLTA_bfc0b1c6-dabf-4b0e-a0e6-406c389ea6e3": {
   "value": "1659000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMDkvZnJhZzo0OWI2NTg3ODRkZTA0MjE2YjVmZGQ2OTc4NzgxZTE0My90YWJsZTowNjUxMDgxMjg0YTY0ZDg3ODlhZjBlZjY2M2U1NGUwZi90YWJsZXJhbmdlOjA2NTEwODEyODRhNjRkODc4OWFmMGVmNjYzZTU0ZTBmXzMyLTMtMS0xLTA_4c11d6e6-4a72-43c6-b0aa-cdd2fbeca54f": {
   "value": "2897000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzItMS0xLTEtMA_2db7eefd-bee2-4d04-b415-7bc607e9dfe5": {
   "value": "982000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:OrdinarySharesMember",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzItMi0xLTEtMA_1df475ec-a289-4c4e-ad3a-328d2a63eb63": {
   "value": "200000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:PreferenceSharesMember",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzItMy0xLTEtMA_faaffa82-75bc-4f81-8803-f8adf645f2fe": {
   "value": "10260000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "avi:CapitalReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzItNC0xLTEtMA_fce88233-f900-4965-979f-468cad9a026f": {
   "value": "-6000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzItNS0xLTEtMA_0bc68ead-da80-457c-ba80-bf5981fd81e4": {
   "value": "862000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzItNi0xLTEtMA_1233e2a8-79ac-4ec1-ad2a-f8756d81de1d": {
   "value": "-212000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzItNy0xLTEtMA_814beff8-073a-4380-920d-fbb82a5f0af9": {
   "value": "7468000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzItOC0xLTEtMA_7db813d8-df54-4402-8cd7-a1546ac4fe80": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "avi:DirectCapitalInstrumentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzItOS0xLTEtMA_c180b206-0a93-4d67-8bbe-6a286ae562dd": {
   "value": "19554000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzItMTAtMS0xLTA_090bda5e-2b23-43b7-8a5c-2912360bb8a8": {
   "value": "1006000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzItMTEtMS0xLTA_dfebcafe-3392-42e1-afe9-fedb9c07e962": {
   "value": "20560000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzUtNy0xLTEtMA_62615c82-fad5-4da3-83ff-dca78e12e4f2": {
   "value": "1966000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzUtOS0xLTEtMA_cc198b19-1116-4248-b6aa-1e8bb57494b5": {
   "value": "1966000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzUtMTAtMS0xLTA_9cbada98-98ee-4b57-840a-d02ac258a388": {
   "value": "70000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzUtMTEtMS0xLTA_e7fe4c02-7c66-4e20-91e4-8f9cfc7b0dbf": {
   "value": "2036000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzYtNS0xLTEtMA_5ce5b43d-be40-4501-8c21-32250995b040": {
   "value": "-221000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzYtNi0xLTEtMA_42552b2f-e868-454f-afd0-933b05b82fcd": {
   "value": "-23000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzYtNy0xLTEtMA_336b2156-acd8-4c6c-834f-44db97afe89c": {
   "value": "-100000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzYtOS0xLTEtMA_cf745a2c-1cae-4b91-adc3-adbd5c836d0e": {
   "value": "-344000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzYtMTAtMS0xLTA_6f3a41bf-74a3-4a4d-a0ee-6c796e344403": {
   "value": "-33000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzYtMTEtMS0xLTA_52b22922-7291-4f69-9cb6-50f78244842a": {
   "value": "-377000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzctNS0xLTEtMA_70737cf3-5587-4095-88d7-8fccfec88e59": {
   "value": "-221000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzctNi0xLTEtMA_cdb030a6-b2ee-44a0-93ea-d42c1299d9e9": {
   "value": "-23000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzctNy0xLTEtMA_5c11f36c-edb7-42dc-8ae9-5841630b981c": {
   "value": "1866000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzctOS0xLTEtMA_9fbf4d3c-e9eb-4800-bf62-0e88c756a3cc": {
   "value": "1622000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzctMTAtMS0xLTA_969ea618-91fd-4ca8-a890-ccc681689c30": {
   "value": "37000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzctMTEtMS0xLTA_cc86f1a7-02d9-48fd-899b-d5bed547cee5": {
   "value": "1659000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzgtNy0xLTEtMA_2f9d2544-499b-4267-bb17-347dffc45b83": {
   "value": "1127000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzgtOS0xLTEtMA_6c7e120f-ac85-4343-a996-73a083ffb327": {
   "value": "1127000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzgtMTEtMS0xLTA_67288b6e-89d5-476c-a839-c25feda4e76d": {
   "value": "1127000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzktMTAtMS0xLTA_79cf933f-094c-43c9-ba05-c6bc653e2a41": {
   "value": "60000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsRecognisedAsDistributionsToNoncontrollingInterests",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzktMTEtMS0xLTA_27117ac0-2085-4d17-a71f-dc3296add874": {
   "value": "60000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsRecognisedAsDistributionsToNoncontrollingInterests",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzExLTYtMS0xLTA_964e1ed3-44db-4968-a10d-684e9e2dc0a5": {
   "value": "24000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ReservesCreditForEquityCompensationPlans",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzExLTktMS0xLTA_99136f82-3954-43c3-bdd3-5b8c4f73525d": {
   "value": "24000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ReservesCreditForEquityCompensationPlans",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzExLTExLTEtMS0w_a3846ff7-2ab9-443f-b264-ebf0bfe258cf": {
   "value": "24000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ReservesCreditForEquityCompensationPlans",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzEyLTEtMS0xLTA_422fa4f2-4e1a-4586-ad0d-985117b0fdec": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:OrdinarySharesMember",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzEyLTMtMS0xLTA_2e71f5cd-97b3-4da3-96fd-225d315a4191": {
   "value": "6000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "avi:CapitalReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzEyLTQtMS0xLTA_5e4e186c-8c64-4b8b-baff-8e3ab0b9ee8a": {
   "value": "-45000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzEyLTYtMS0xLTA_72e42376-8444-4147-8124-72420f94ede0": {
   "value": "-29000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzEyLTctMS0xLTA_2cdf6b07-81d4-42ff-97e3-9699790f4bc3": {
   "value": "3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzEyLTktMS0xLTA_147c36ee-604f-4840-abe3-6dd977dd02e9": {
   "value": "-64000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzEyLTExLTEtMS0w_dfcc3b21-e813-4785-8283-e292bd5843e9": {
   "value": "-64000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE0LTctMS0xLTA_b48ea490-146c-486b-b4fd-cb63984f21aa": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ForfeitedDividendIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE0LTktMS0xLTA_1276a689-4be6-43ae-9667-582d0eb86744": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ForfeitedDividendIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE0LTExLTEtMS0w_afadf3fb-998d-4595-ab1f-e1c78040b53d": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ForfeitedDividendIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE1LTUtMS0xLTA_d8f5a116-f6c2-4ffd-9b48-71de457ab250": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE1LTYtMS0xLTA_b83938fc-42ce-4ae2-927a-dcf5ab81fef9": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE1LTctMS0xLTA_ca2aa8e2-f545-4b2e-8963-387de1f47982": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE1LTktMS0xLTA_028cf802-79aa-4400-bd69-ddb26fc20d3d": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE1LTEwLTEtMS0w_6440e52f-439b-4bfd-8bc4-24d3094bc1ed": {
   "value": "-9000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE1LTExLTEtMS0w_39832192-dabd-43b3-bb4d-d7506c798886": {
   "value": "-9000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE3LTEtMS0xLTA_0cea730e-8a96-4525-83ef-2c2730bdf5da": {
   "value": "-42000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:SharesPurchasedInBuyback",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:OrdinarySharesMember",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE3LTMtMS0xLTA_e5f8c0ac-71f2-4b4c-ae5c-639520e67aff": {
   "value": "42000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:SharesPurchasedInBuyback",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "avi:CapitalReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE3LTctMS0xLTA_57d8f7d8-378b-4453-9e26-39be0de0a3c3": {
   "value": "-663000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:SharesPurchasedInBuyback",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE3LTktMS0xLTA_aebf2b7e-601b-4e2e-a445-5ae252a48973": {
   "value": "-663000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:SharesPurchasedInBuyback",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE3LTExLTEtMS0w_314b9315-52b8-4765-a058-c5a226ca5fb1": {
   "value": "-663000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:SharesPurchasedInBuyback",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE4LTUtMS0xLTA_7a829601-e6e4-409e-9870-a60439dcb0aa": {
   "value": "-327000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughDisposalOfSubsidiary",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE4LTYtMS0xLTA_bb9e9e7e-39c8-4057-88cc-6100834d9934": {
   "value": "183000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughDisposalOfSubsidiary",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE4LTctMS0xLTA_e6a71b72-61ae-402a-96ec-775b0d34115d": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughDisposalOfSubsidiary",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE4LTktMS0xLTA_f737a2e0-b778-4075-b0df-78a69aa0b685": {
   "value": "-144000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughDisposalOfSubsidiary",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE4LTEwLTEtMS0w_8c36e1d8-f061-432a-ad85-e81205bfe9f6": {
   "value": "-722000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughDisposalOfSubsidiary",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE4LTExLTEtMS0w_461ec55f-1ff5-4f22-9cb1-fd883772b696": {
   "value": "-866000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughDisposalOfSubsidiary",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE5LTYtMS0xLTUzMjQ1Nw_1ac304c2-4e8b-4eeb-8cc2-8cecaacbf80c": {
   "value": "-9000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransferBetweenRevaluationReserveAndRetainedEarnings",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE5LTctMS0xLTUzMjQ1Nw_c32bf0e1-1994-4f4c-aae9-075edfa3b25a": {
   "value": "9000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransferBetweenRevaluationReserveAndRetainedEarnings",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzE5LTExLTEtMS01MzI0NTc_b3f4a562-e891-43e4-b3d1-87f2af0c0fc2": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransferBetweenRevaluationReserveAndRetainedEarnings",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzIxLTEtMS0xLTA_55c19895-c5a4-468c-b0ab-eeec55798519": {
   "value": "941000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:OrdinarySharesMember",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzIxLTItMS0xLTA_b63dd726-5409-49b4-adea-a014b0531f29": {
   "value": "200000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:PreferenceSharesMember",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzIxLTMtMS0xLTA_7bfed951-a767-4027-bb25-7193f877abc0": {
   "value": "10308000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "avi:CapitalReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzIxLTQtMS0xLTA_8e1abc6d-5ed5-4d66-82ee-b26b6604008a": {
   "value": "-51000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzIxLTUtMS0xLTA_c6c50f92-a8c3-4664-b6ab-a68ba6a8865a": {
   "value": "314000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzIxLTYtMS0xLTA_bc690322-07c8-45dc-831f-75a318dd1c4d": {
   "value": "-66000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzIxLTctMS0xLTA_af5a2ab1-c3e0-4149-9850-07becb5bc176": {
   "value": "7556000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzIxLTgtMS0xLTA_d8256983-9f86-4efe-bd5d-a6000780e8a8": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "avi:DirectCapitalInstrumentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzIxLTktMS0xLTA_349424af-6d39-4cdc-a932-4907cff5d159": {
   "value": "19202000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzIxLTEwLTEtMS0w_29d34903-85fc-4edc-9a8f-21ad9bbb9b22": {
   "value": "252000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTo3YmQ0YmEzZDllZmY0NjQ3OTFhNDU0ZTY3ZjE0MzA3Yy90YWJsZXJhbmdlOjdiZDRiYTNkOWVmZjQ2NDc5MWE0NTRlNjdmMTQzMDdjXzIxLTExLTEtMS0w_f259f7d2-ce6d-4886-8732-5b86ea139e8e": {
   "value": "19454000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODA2OA_93888529-7528-401f-9fa3-3a631155425b": {
   "value": "1248000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SharePremium",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODA4Mw_2a5856ef-b6f0-400b-b298-0926b5505b81": {
   "value": "86000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CapitalRedemptionReserve",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODA5Ng_d99c5da6-eb1d-4b0e-a795-ffb43c2a0de9": {
   "value": "8974000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:MergerReserve",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODExMw_29591f06-6448-4182-a807-6a91476cbe12": {
   "value": "750000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-08-12T00:00:00/2021-08-13T00:00:00",
    "ifrs-full:RangeAxis": "ifrs-full:TopOfRangeMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODEyNg_b1144684-b3fd-4575-9637-14aec5a67ae6": {
   "value": "1000000000",
   "decimals": -9,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-12-16T00:00:00/2021-12-17T00:00:00",
    "ifrs-full:RangeAxis": "ifrs-full:TopOfRangeMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODEzNw_0c91e3e8-bf43-4849-aa65-2e6dc4f02f11": {
   "value": "663000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:SharesPurchasedInBuyback1",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODE1MA_08119a2b-3cea-4258-9221-f3744d828b70": {
   "value": "42000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CancellationOfTreasuryShares",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzItMS0xLTEtMA_acb3482d-fae4-402b-b44b-b5e67a986c5d": {
   "value": "980000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:OrdinarySharesMember",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzItMi0xLTEtMA_d62fd081-e1ae-445d-99ef-ddbdb916f33b": {
   "value": "200000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:PreferenceSharesMember",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzItMy0xLTEtMA_98cf41cc-b7fb-43da-b0ee-bf2ae8a50d39": {
   "value": "10257000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "avi:CapitalReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzItNC0xLTEtMA_1578aa5b-9902-4107-b106-ed3a69ecf279": {
   "value": "-7000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzItNS0xLTEtMA_12806c8e-1c1c-4f3f-8223-5e5cf8243667": {
   "value": "814000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzItNi0xLTEtMA_14b279d9-4b02-4c2d-a4e6-ebb6fb22e625": {
   "value": "-101000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzItNy0xLTEtMA_c47b1727-dba6-4e65-81e9-45b3d9a16186": {
   "value": "5065000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzItOC0xLTEtMA_e72dca75-9a8a-4f55-a8cd-9beef7fc7da4": {
   "value": "500000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "avi:DirectCapitalInstrumentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzItOS0xLTEtMA_ce050a45-9294-4921-b086-3f1da83ad062": {
   "value": "17708000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzItMTAtMS0xLTA_9339199c-79f5-41f0-8e6c-428479957476": {
   "value": "977000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzItMTEtMS0xLTA_df917352-c92d-4f9e-8dc5-805c4f4f00c1": {
   "value": "18685000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzUtNy0xLTEtMA_e403cf07-8d80-4f9e-94e5-112066a4a55a": {
   "value": "2798000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzUtOS0xLTEtMA_13e7ee1b-ccc8-49f5-a5c9-85ecac43af57": {
   "value": "2798000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzUtMTAtMS0xLTA_e4e88686-29b7-4385-9633-b15dc9a73faa": {
   "value": "112000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzUtMTEtMS0xLTA_0735270d-1801-47fb-a79a-d3ab4ba967e7": {
   "value": "2910000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzYtNS0xLTEtMA_c3fec2cb-6313-4dc5-a29e-c9aab25c62cb": {
   "value": "221000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzYtNi0xLTEtMA_0973faa9-c5ac-4930-9c22-6b36e732a6be": {
   "value": "-97000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzYtNy0xLTEtMA_997d9667-f900-424c-afc6-1bdacd741f6d": {
   "value": "-171000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzYtOS0xLTEtMA_cccc0267-cef6-40a5-8cd4-ad96a610a846": {
   "value": "-47000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzYtMTAtMS0xLTA_a02a5918-bed9-402e-abd4-0c1fccf5600b": {
   "value": "34000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzYtMTEtMS0xLTA_5f388fde-6527-45fb-a12f-15ca57eb3565": {
   "value": "-13000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzctNS0xLTEtMA_2ed88b11-2dad-4783-b176-27a278a1d7fe": {
   "value": "221000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzctNi0xLTEtMA_11a7f25d-f324-4a5c-98e2-caba93fdda0a": {
   "value": "-97000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzctNy0xLTEtMA_10cfc998-c87a-4991-bfbc-13b3939098b6": {
   "value": "2627000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzctOS0xLTEtMA_6e0384b6-b4b8-4c36-8547-76f8ec1f8bbb": {
   "value": "2751000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzctMTAtMS0xLTA_ed55b024-66ea-4d78-956b-e124bba751e7": {
   "value": "146000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzctMTEtMS0xLTA_502fd54b-68b9-4d53-9117-653ad69f5602": {
   "value": "2897000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ContinuingAndDiscontinuedOperationsAxis": "ifrs-full:AggregateContinuingAndDiscontinuedOperationsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzgtNy0xLTEtMA_a4712e81-4932-4802-a95f-7d7409da7ca7": {
   "value": "280000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzgtOS0xLTEtMA_e6b58025-8c9c-44f0-806d-eacd0e2906d2": {
   "value": "280000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzgtMTEtMS0xLTA_c43fb7b2-a127-4fee-bf33-0af4d9cf3b46": {
   "value": "280000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzktMTAtMS0xLTA_676ee528-29fd-4224-8ab7-a57a8d41647a": {
   "value": "30000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsRecognisedAsDistributionsToNoncontrollingInterests",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzktMTEtMS0xLTA_988be326-f3cc-40c8-a9f8-217750862a27": {
   "value": "30000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsRecognisedAsDistributionsToNoncontrollingInterests",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzEwLTctMS0xLTA_67695756-0a91-45bb-89a0-3f90bd15c2e3": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ReclassificationOfDirectCapitalInstrumentToFinancialLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzEwLTgtMS0xLTA_fe847f40-ce3e-49fb-8a31-1a21b5b3abfe": {
   "value": "-500000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ReclassificationOfDirectCapitalInstrumentToFinancialLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "avi:DirectCapitalInstrumentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzEwLTktMS0xLTA_3adbffa7-6821-40a4-a822-afb7f5d161cf": {
   "value": "-499000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ReclassificationOfDirectCapitalInstrumentToFinancialLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzEwLTExLTEtMS0w_03930a7d-f301-4aba-a70f-8d42d1340b49": {
   "value": "-499000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ReclassificationOfDirectCapitalInstrumentToFinancialLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzExLTYtMS0xLTA_56da6e6c-1fe4-40b5-ac65-85093870eee2": {
   "value": "37000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ReservesCreditForEquityCompensationPlans",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzExLTktMS0xLTA_5196f2bf-2417-498d-8b54-69d20099ab3a": {
   "value": "37000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ReservesCreditForEquityCompensationPlans",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzExLTExLTEtMS0w_8217cf5a-3a04-4155-935e-4964b9c5a714": {
   "value": "37000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ReservesCreditForEquityCompensationPlans",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzEyLTEtMS0xLTA_b75fa510-c4df-4792-97c3-c5ae0a28a1b1": {
   "value": "2000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:OrdinarySharesMember",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzEyLTMtMS0xLTA_dbef7f70-e785-4dc6-9903-9569fed638d5": {
   "value": "3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "avi:CapitalReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzEyLTQtMS0xLTA_adef18c5-8723-413b-9fd5-009aaa662e21": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzEyLTYtMS0xLTA_0e42f2db-4dea-4c4c-97d3-e8e46d7ddbd1": {
   "value": "-51000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzEyLTctMS0xLTA_aebff101-d3c7-42c3-9b89-4d293fa18271": {
   "value": "46000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzEyLTktMS0xLTA_429371f4-2915-4c8d-8d73-c53a30c2c38c": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzEyLTExLTEtMS0w_0f52e80a-ff3a-4059-8f18-7879887ffe4c": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE0LTctMS0xLTA_6cf7bd6b-fc60-4d39-b536-81848509f6b5": {
   "value": "2000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ForfeitedDividendIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE0LTktMS0xLTA_d8d453c3-fba2-47e6-883a-18a6f9222d9f": {
   "value": "2000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ForfeitedDividendIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE0LTExLTEtMS0w_df6bf5db-2130-439f-992c-913cf8bfe7a6": {
   "value": "2000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ForfeitedDividendIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE1LTUtMS0xLTA_ae67774e-eed7-4192-b7fd-eee977f5e39b": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE1LTYtMS0xLTA_e88965b9-1f8d-4ab3-bc37-7a0ff9b4a133": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE1LTctMS0xLTA_f113e18e-a142-4da4-a078-17d9faa1e799": {
   "value": "7000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE1LTktMS0xLTA_383381c6-38c7-4438-913b-c10627ba61d1": {
   "value": "7000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE1LTEwLTEtMS0w_657cda29-734d-4e7d-b65a-3ee09ce38305": {
   "value": "-61000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE1LTExLTEtMS0w_d3402345-c701-4985-b5fa-dd810b4a7ab9": {
   "value": "-54000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE4LTUtMS0xLTA_90c4109a-2ad3-423e-9f46-243e03f3035e": {
   "value": "-173000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughDisposalOfSubsidiary",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE4LTctMS0xLTA_3c7de0a3-f5f8-4d1e-bc99-22979d0b690a": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughDisposalOfSubsidiary",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE4LTktMS0xLTA_19308337-a5de-4d24-9637-26fd1938af03": {
   "value": "-173000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughDisposalOfSubsidiary",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE4LTEwLTEtMS0w_72148a33-a474-4905-8d7f-2e7ddab8d20f": {
   "value": "-26000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughDisposalOfSubsidiary",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzE4LTExLTEtMS0w_e8e8d148-647e-4f08-ae91-2c2f36a5b495": {
   "value": "-199000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughDisposalOfSubsidiary",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzIxLTEtMS0xLTA_631a6f88-1a71-48dc-a5fc-3d94dfa62d96": {
   "value": "982000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:OrdinarySharesMember",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzIxLTItMS0xLTA_f2d86912-ba88-4cfa-b98c-da76819241ff": {
   "value": "200000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:PreferenceSharesMember",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzIxLTMtMS0xLTA_8458fb4c-aced-4bfe-9659-f02553bfd18b": {
   "value": "10260000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "avi:CapitalReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzIxLTQtMS0xLTA_9ba30eb5-fbb2-448a-aaba-e9555e91a25e": {
   "value": "-6000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzIxLTUtMS0xLTA_b31895f2-8016-4f50-9d68-51c12bb114f8": {
   "value": "862000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzIxLTYtMS0xLTA_0c2b529b-8c6a-4239-b7da-e1877c0a7dbd": {
   "value": "-212000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherReservesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzIxLTctMS0xLTA_8f7e2e9b-088f-4f47-8768-7c1a99a3bad3": {
   "value": "7468000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzIxLTgtMS0xLTA_ace1615f-3d08-4fab-96c8-be6429cbbe7c": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "avi:DirectCapitalInstrumentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzIxLTktMS0xLTA_2b7e88a3-3004-4c0e-b7f9-b547e9604b9a": {
   "value": "19554000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzIxLTEwLTEtMS0w_b2d07853-59ab-46cc-aca5-19a7d7c55bf2": {
   "value": "1006000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90YWJsZTpiZWYxMzljMzRmNzY0YWFlODRlZjhhZWViZjI2NmVjYi90YWJsZXJhbmdlOmJlZjEzOWMzNGY3NjRhYWU4NGVmOGFlZWJmMjY2ZWNiXzIxLTExLTEtMS0w_4bee1465-0ed1-4560-8198-75c9428d05b1": {
   "value": "20560000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODE2Mg_17a4dd49-5444-4da2-9d00-4722f7715c72": {
   "value": "1242000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SharePremium",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODE3Nw_9d7b37c2-653b-4dbb-ad0d-ca2b46c55733": {
   "value": "44000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CapitalRedemptionReserve",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODE4OQ_75fef3db-ee25-4df6-9261-80e1719be0c8": {
   "value": "8974000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:MergerReserve",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODIwNA_50d4de7f-edda-4a0b-9178-1246c7b8ab62": {
   "value": "0.059021",
   "decimals": 6,
   "dimensions": {
    "concept": "ifrs-full:BorrowingsInterestRate",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-06-24T00:00:00",
    "ifrs-full:BorrowingsByNameAxis": "avi:DirectCapitalInstrumentMember"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODIxMw_68820540-4fff-4750-8155-422405128e85": {
   "value": "500000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NotionalAmount",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-06-24T00:00:00",
    "ifrs-full:BorrowingsByNameAxis": "avi:DirectCapitalInstrumentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODIyNg_df5e2e27-35c4-4730-b74d-5e3d12152504": {
   "value": "499000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityReclassifiedIntoFinancialLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-06-23T00:00:00/2020-06-24T00:00:00",
    "ifrs-full:BorrowingsByNameAxis": "avi:DirectCapitalInstrumentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTUvZnJhZzowMDk2NzAxN2I3ZjU0ZWEyOTg5Mzk4ZGQ0ZjEwMThmZC90ZXh0cmVnaW9uOjAwOTY3MDE3YjdmNTRlYTI5ODkzOThkZDRmMTAxOGZkXzE3NTkyMTg2MDQ1ODIzOQ_f4bd9804-15a3-41d4-80bd-04cb24721873": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:ReclassificationOfDirectCapitalInstrumentToFinancialLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-06-23T00:00:00/2020-06-24T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzItMi0xLTEtMA_1c94031e-fe3a-4c71-aa42-eece05fc7d25": {
   "value": "1741000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Goodwill",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzItMy0xLTEtMA_5b538b70-8ba5-4d17-bfb4-3237290ea0e9": {
   "value": "1799000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Goodwill",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzMtMi0xLTEtMA_86b28d2b-487e-496e-886a-ffb6f118034b": {
   "value": "1950000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzMtMy0xLTEtMA_516ae1e8-568a-4b68-8470-bf950ddaad1f": {
   "value": "2434000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQtMi0xLTEtMA_4c133b67-0cb1-4fc8-8b46-b5442c3d4809": {
   "value": "1855000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentsInJointVenturesAccountedForUsingEquityMethod",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQtMy0xLTEtMA_10db4fcb-b160-4ea5-9483-44803bb36b0f": {
   "value": "1702000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentsInJointVenturesAccountedForUsingEquityMethod",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzUtMi0xLTEtMA_b496bdff-e771-45f7-811e-465e482efbb9": {
   "value": "118000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentsInAssociatesAccountedForUsingEquityMethod",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzUtMy0xLTEtMA_716e078c-4f72-4c85-aa3e-cd65cc2c93b8": {
   "value": "263000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentsInAssociatesAccountedForUsingEquityMethod",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzYtMi0xLTEtMA_783afaaf-09cb-4589-a976-98236c0ed3ae": {
   "value": "428000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzYtMy0xLTEtMA_01739a48-f526-4dc4-8979-efed4f786d8e": {
   "value": "768000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzctMi0xLTEtMA_89a16619-14ce-4eac-a1c3-4b3a2fb25238": {
   "value": "7003000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentProperty",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzctMy0xLTEtMA_2988defe-ecd4-4e54-b424-4b1e4b0fdd02": {
   "value": "11369000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentProperty",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzgtMi0xLTEtMA_a797b073-9b18-4134-b931-1af1e2a0fe39": {
   "value": "38624000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:Loans",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzgtMy0xLTEtMA_5deb33fc-a3a6-4e31-a60f-4884a48c9db8": {
   "value": "43679000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:Loans",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzktMi0xLTEtMA_2b7dedcb-ab6b-46aa-8d91-a04a874815de": {
   "value": "264961000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinancialAssets",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzktMy0xLTEtMA_d36c9c9f-5fe2-4def-a8ee-f18802b1e63c": {
   "value": "351378000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinancialAssets",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzEwLTItMS0xLTA_e752db4b-a700-48f5-8b78-37930d77b53d": {
   "value": "15032000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReinsuranceAssets",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzEwLTMtMS0xLTA_809db409-5c21-41c7-a3ab-5af4b08b35e9": {
   "value": "13338000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReinsuranceAssets",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzExLTItMS0xLTA_7ba35949-6983-4183-8ad0-33e1e0becf15": {
   "value": "138000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzExLTMtMS0xLTA_97b9a0e1-5d01-424e-8595-0faaea1fc907": {
   "value": "119000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzEyLTItMS0xLTA_a8c46722-b710-4ebb-8543-fc871cf2b184": {
   "value": "170000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxAssets",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzEyLTMtMS0xLTA_b9e6f831-dc5d-4494-80a6-f7d3bccee841": {
   "value": "183000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxAssets",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzEzLTItMS0xLTA_cbdc7442-2c07-4f94-a59f-30c6c1dd890b": {
   "value": "6088000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherReceivables",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzEzLTMtMS0xLTA_fcf4ace3-7b7a-4887-8e46-819b50a1f499": {
   "value": "9352000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherReceivables",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzE0LTItMS0xLTA_70e7a3f8-769f-451e-a8da-066dbde1a81b": {
   "value": "2721000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredAcquisitionCostsArisingFromInsuranceContracts",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzE0LTMtMS0xLTA_1a2f20cf-de5e-4a60-922c-4db73246e712": {
   "value": "3264000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredAcquisitionCostsArisingFromInsuranceContracts",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzE1LTItMS0xLTA_dc06738b-de7f-4739-81d3-0d38f567bf22": {
   "value": "2769000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RecognisedAssetsDefinedBenefitPlan",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzE1LTMtMS0xLTA_de4a6dd6-75af-4bd5-bedc-4547964e574b": {
   "value": "2834000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RecognisedAssetsDefinedBenefitPlan",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzE2LTItMS0xLTA_dbfabdc9-cfa5-4992-8a14-3a51f988c19e": {
   "value": "2391000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PrepaymentsAndAccruedIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzE2LTMtMS0xLTA_fd6e7203-6fa4-4451-b186-4da77d4d68e8": {
   "value": "2742000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PrepaymentsAndAccruedIncome",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzE3LTItMS0xLTA_492dcc26-fc29-40ed-b009-24664517c3ca": {
   "value": "12485000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzE3LTMtMS0xLTA_16b246f0-2848-4caf-ab52-70bf855ab6aa": {
   "value": "16900000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzE4LTItMS0xLTA_17872f43-6ce3-4ad9-996d-5d96e14d9973": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzE4LTMtMS0xLTA_6acdac5b-7a15-4be9-9a2a-7333cb480d47": {
   "value": "17733000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzE5LTItMS0xLTA_0c153206-7337-45da-ae89-01d239ffb0f6": {
   "value": "358474000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzE5LTMtMS0xLTA_b55b0592-17f4-4b71-ab05-87a3528fe39d": {
   "value": "479857000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzIyLTItMS0xLTA_5664220a-0092-4050-8b7d-52feb2b91e94": {
   "value": "941000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:OrdinarySharesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzIyLTMtMS0xLTA_cdd2d5c6-4b38-457b-86e2-fe686a3d20e3": {
   "value": "982000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:OrdinarySharesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzIzLTItMS0xLTA_d651b24b-8aca-4963-8c01-c557528dc7e0": {
   "value": "200000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:PreferenceSharesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzIzLTMtMS0xLTA_e0c9050c-59f9-4d03-ad94-b14ac790c4fc": {
   "value": "200000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ClassesOfShareCapitalAxis": "ifrs-full:PreferenceSharesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzI0LTItMS0xLTA_4acdf016-3899-49a5-b4ee-66af50b253ae": {
   "value": "1141000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzI0LTMtMS0xLTA_3445a422-4a8f-4bb1-b477-5c43ee03fb82": {
   "value": "1182000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzI2LTItMS0xLTA_394432e3-5cd0-4675-84c8-6498d042b43c": {
   "value": "1248000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SharePremium",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzI2LTMtMS0xLTA_7b03036e-7d92-455d-aeae-3d09bfc77d84": {
   "value": "1242000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SharePremium",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzI3LTItMS0xLTA_c049262c-b111-4edb-adc1-29e3eea73ee6": {
   "value": "86000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CapitalRedemptionReserve",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzI3LTMtMS0xLTA_1fc0d33c-2f3f-415a-8c25-148eeb3b6ac9": {
   "value": "44000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CapitalRedemptionReserve",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzI4LTItMS0xLTA_b4ed65fd-a6fe-4afa-a0cc-653cb4c782a3": {
   "value": "8974000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:MergerReserve",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzI4LTMtMS0xLTA_bc392658-8f52-4e3b-bb52-2b502cc22f32": {
   "value": "8974000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:MergerReserve",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzI5LTItMS0xLTA_83af8f88-e566-482d-8b12-a996b4590cdb": {
   "value": "10308000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CapitalReserve",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzI5LTMtMS0xLTA_44a881a4-36c7-4bcf-b1b7-34db8058d320": {
   "value": "10260000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CapitalReserve",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzMwLTItMS0xLTA_e559802f-382f-478d-bd61-e7ea69d93b49": {
   "value": "51000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:TreasuryShares",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzMwLTMtMS0xLTA_12a5192a-7f6e-4fdd-8f6d-a7024a70327a": {
   "value": "6000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:TreasuryShares",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzMxLTItMS0xLTA_d49252a9-3759-4647-8b97-b05bf1075ce9": {
   "value": "314000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReserveOfExchangeDifferencesOnTranslation",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzMxLTMtMS0xLTA_b342ed1a-f4e0-447b-b206-5fe39d8d9207": {
   "value": "862000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReserveOfExchangeDifferencesOnTranslation",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzMyLTItMS0xLTA_2e6bd4f1-1a44-47d5-8e2a-f8c7a46a4c58": {
   "value": "-66000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherReserves",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzMyLTMtMS0xLTA_6a8f424b-5d8f-4658-adf6-9b62824a19ce": {
   "value": "-212000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherReserves",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzMzLTItMS0xLTA_a0e7843b-2963-4f0f-867f-15778617d50c": {
   "value": "7556000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RetainedEarnings",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzMzLTMtMS0xLTA_713714ea-93df-483e-ab91-6846a785bf7c": {
   "value": "7468000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RetainedEarnings",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzM0LTItMS0xLTA_48147810-2743-442c-b5c7-2df085310ae1": {
   "value": "19202000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityAttributableToOwnersOfParent",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzM0LTMtMS0xLTA_04285f71-f674-4787-a789-8d5aff2fdc8c": {
   "value": "19554000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityAttributableToOwnersOfParent",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzM3LTItMS0xLTA_dea117a9-9f12-45c6-8c7c-ac3549901f2b": {
   "value": "252000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncontrollingInterests",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzM3LTMtMS0xLTA_56353590-b867-479b-a3d8-2cc268e51898": {
   "value": "1006000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncontrollingInterests",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzM4LTItMS0xLTA_94424875-7263-4de8-966c-aaf9c6638d49": {
   "value": "19454000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzM4LTMtMS0xLTA_d3f18b0b-cfa7-4a9b-887c-c329626595aa": {
   "value": "20560000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQyLTItMS0xLTA_ea5c6ba2-bcc6-450b-a0ae-6fdc5fd9924f": {
   "value": "122250000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InsuranceContractsThatAreLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQyLTMtMS0xLTA_1b8edfc8-8578-4d3f-81e5-65524dc601b4": {
   "value": "152482000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InsuranceContractsThatAreLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQzLTItMS0xLTA_78fceada-2708-4226-8ed0-80ed87a2551f": {
   "value": "172452000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentContractsLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQzLTMtMS0xLTA_8885ac2c-a622-4022-bf3d-7ff5156a0897": {
   "value": "222831000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentContractsLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQ0LTItMS0xLTA_0c7c4147-c86b-4c2c-9d1b-f507e524c096": {
   "value": "1960000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:UnallocatedDivisibleSurplus",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQ0LTMtMS0xLTA_c892a7cc-f0c9-4de8-ae21-b6842330419e": {
   "value": "9736000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:UnallocatedDivisibleSurplus",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQ1LTItMS0xLTA_0a9b4795-4988-47a4-b1ce-5e57518c45d7": {
   "value": "16427000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:NetAssetValueAttributableToUnitholders",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQ1LTMtMS0xLTA_95590cd6-0e4e-407f-9ba9-9fa160759041": {
   "value": "20301000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:NetAssetValueAttributableToUnitholders",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQ2LTItMS0xLTA_fb4bd19c-33eb-4a78-8f11-b8a40540d319": {
   "value": "1001000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:PensionDeficitsAndOtherProvisions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQ2LTMtMS0xLTA_6332a2dd-6666-4b26-95c2-d6baa6ebcd7c": {
   "value": "1435000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:PensionDeficitsAndOtherProvisions",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQ3LTItMS0xLTA_b89ecbc5-b088-4909-8991-b3ee1c213572": {
   "value": "1983000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQ3LTMtMS0xLTA_37f2d1a2-ba92-4516-83b5-3d169faab9e5": {
   "value": "1828000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQ4LTItMS0xLTA_287e300f-03c5-40e4-a029-56c3ad5de765": {
   "value": "35000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQ4LTMtMS0xLTA_e0807dfe-da78-4f25-a39e-0a19f6810f09": {
   "value": "114000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQ5LTItMS0xLTA_a7609b47-8547-494b-a1d7-106323810718": {
   "value": "7344000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Borrowings",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzQ5LTMtMS0xLTA_5e23eb16-eae2-4971-8d82-a3df65df616f": {
   "value": "9684000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Borrowings",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzUwLTItMS0xLTA_8f51316a-aaf8-4627-a9f4-0e0b2c9f50a2": {
   "value": "12609000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherFinancialLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzUwLTMtMS0xLTA_90da840a-c155-4ba5-9a49-f982972e90a9": {
   "value": "20667000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherFinancialLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzUxLTItMS0xLTA_d1ca8f51-aabf-4d64-ac20-31d212a78b79": {
   "value": "2959000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzUxLTMtMS0xLTA_f9dfd6b3-0d8d-4bcf-85cb-406988837e3f": {
   "value": "3043000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzUyLTItMS0xLTA_a32f5aff-8d7f-4847-89cb-903ed02eab1d": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzUyLTMtMS0xLTA_77be9d2d-d804-4c45-841a-faadf74c1f59": {
   "value": "17176000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzUzLTItMS0xLTA_9be4ca79-27c7-4b41-8661-32b140dd0830": {
   "value": "339020000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Liabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzUzLTMtMS0xLTA_7b353137-d1b0-4ea5-b543-391907f92b11": {
   "value": "459297000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Liabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzU0LTItMS0xLTA_d780822e-66c6-4bad-bbda-e65d841c7750": {
   "value": "358474000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMTgvZnJhZzo0OTEzZGM0YzUzN2U0Yzk1YmRlNGQxNDA2MGE3NjJlMC90YWJsZToxMjNjYWI3ZWEyMGU0YTQ0OTg4YmY4Zjk3NjY0YmMzNy90YWJsZXJhbmdlOjEyM2NhYjdlYTIwZTRhNDQ5ODhiZjhmOTc2NjRiYzM3XzU0LTMtMS0xLTA_7300a720-8534-412c-8ea9-5549c178552c": {
   "value": "479857000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMtMi0xLTEtMA_136571e5-675b-4853-89b4-5876bffa8791": {
   "value": "-2554000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMtMy0xLTEtMA_2bf3379a-a599-4e09-8edf-a680ab4f6dbd": {
   "value": "-2128000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzQtMi0xLTEtMA_149195db-c92b-4fc5-a4cd-8b73ff79930f": {
   "value": "304000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzQtMy0xLTEtMA_10ba02e7-bf0a-4f13-8faf-d7cffbfc2b24": {
   "value": "857000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzUtMi0xLTEtMA_84787a82-1650-490a-a620-d5923bd5267c": {
   "value": "-2858000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzUtMy0xLTEtMA_c1bbeba2-1342-4d38-bd17-0822e891a8b5": {
   "value": "-2985000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzctMi0xLTEtMA_c97fc34c-d59a-4f8b-accd-f2ce26216772": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzctMy0xLTEtMA_dca1dce4-865e-4b4d-9ed8-b5d1b8d09cbd": {
   "value": "11000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzgtMi0xLTEtMA_67433e9e-79a6-4779-b88f-a6e2207fdfc4": {
   "value": "23000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzgtMy0xLTEtMA_056f23b8-7d21-4d22-a526-48a34ce203d5": {
   "value": "12000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzktMi0xLTEtMA_eb6b242b-67b4-44da-948a-91b676831a32": {
   "value": "86000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzktMy0xLTEtMA_dae7a952-47ab-4a3a-acfa-61e48ede3bf9": {
   "value": "77000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzEwLTItMS0xLTA_e5c7e436-6d9e-4bcb-9168-a0d99fdad91f": {
   "value": "159000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzEwLTMtMS0xLTA_d17edb04-d437-444a-b55f-c90a5b068405": {
   "value": "2000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzExLTItMS0xLTA_c727c444-75e3-44a0-89bc-7373090c1fda": {
   "value": "22000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzExLTMtMS0xLTA_dbf1a3e3-58b0-44cc-8d0e-3106336d3d32": {
   "value": "61000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzEyLTItMS0xLTA_dfebe73a-e18a-4a5f-8952-b04ee550fed6": {
   "value": "74000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzEyLTMtMS0xLTA_c625da73-6e7d-441a-9c1b-74993c30ef96": {
   "value": "-135000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzE0LTItMS0xLTA_3146b6a7-8039-4449-bdb9-b63c8420a338": {
   "value": "6000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromIssuingShares",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzE0LTMtMS0xLTA_93bab9fc-b5bd-4fdd-87be-515e4a64976c": {
   "value": "3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromIssuingShares",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzE1LTItMS0xLTA_02fead71-a8d0-441f-bd1f-75a052074a90": {
   "value": "663000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:SharesPurchasedInBuyback1",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzE1LTMtMS0xLTA_6e2d706a-07bf-4e8d-8ffd-f3e1317f57d6": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:SharesPurchasedInBuyback1",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzE2LTItMS0xLTA_98650f4f-44ca-4018-9816-0e2d1699b94c": {
   "value": "69000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:TreasurySharesPurchasedForEmployeeTrusts",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzE2LTMtMS0xLTA_f95781b1-8d3f-4d29-94f2-76994cd074cb": {
   "value": "2000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:TreasurySharesPurchasedForEmployeeTrusts",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzE3LTItMS0xLTA_901bbe0b-3aa6-4f56-91fc-0e11fafcf99c": {
   "value": "229000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzE3LTMtMS0xLTA_6627c532-8c72-45ab-955e-b023d526e03d": {
   "value": "966000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzE4LTItMS0xLTA_4cb83643-0573-4ca4-8bf8-239c83e6a152": {
   "value": "2197000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzE4LTMtMS0xLTA_d14aee4f-2c70-4a35-a3be-eaa3ad0f3d12": {
   "value": "930000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzE5LTItMS0xLTA_20463cc9-f3ec-48cf-bd09-cbcba5d7f06c": {
   "value": "1968000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:NetRepaymentDrawdownOfBorrowings",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzE5LTMtMS0xLTA_f6a5f8db-fe59-47d2-a222-88c2e6968fdb": {
   "value": "-36000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:NetRepaymentDrawdownOfBorrowings",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzIwLTItMS0xLTA_23926570-aa68-49dd-92fd-0c79c2dd3c7e": {
   "value": "489000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzIwLTMtMS0xLTA_4e0701c5-cbd9-4e09-a9e8-bcc1c4f79d8a": {
   "value": "532000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzIxLTItMS0xLTI5Nzc2Mw_844719d9-5ecb-4c0a-863e-42eb6bf49720": {
   "value": "71000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzIxLTMtMS0xLTI5Nzc2Mw_e311db6b-5810-41a8-b1e9-258e24ef9ada": {
   "value": "76000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzIxLTItMS0xLTA_5d885c52-7581-4acd-a4e1-232930190b83": {
   "value": "17000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:PreferenceDividendsPaid",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzIxLTMtMS0xLTA_afce7194-e538-4e60-a1b7-d8365e12fce0": {
   "value": "17000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:PreferenceDividendsPaid",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzIyLTItMS0xLTA_c5e94fc9-820b-42d9-9b58-08472d2e9535": {
   "value": "1110000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaidClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzIyLTMtMS0xLTA_ca2a4652-bbde-42fe-8ea3-fa1070d88a03": {
   "value": "236000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaidClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzI0LTItMS0xLTA_4caddfb1-9bee-4f43-990e-43bdbc491563": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:CouponPaymentsOnDirectCapitalInstrument",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzI0LTMtMS0xLTA_7d2c712d-d52b-4557-8c99-b6f7296d9fde": {
   "value": "27000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:CouponPaymentsOnDirectCapitalInstrument",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzI2LTItMS0xLTA_cda018b3-c381-4af9-9602-a06e08832eba": {
   "value": "21000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzI2LTMtMS0xLTA_79056aec-8eb5-4b83-be21-281990235582": {
   "value": "21000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzI3LTItMS0xLTA_2db5516e-b248-4172-b6d8-089c36a6892f": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzI3LTMtMS0xLTA_e9f7e8b8-2998-43fc-b2bb-6cdb24f6e0a9": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzI4LTItMS0xLTA_eb888414-3529-45a9-bcec-eb767215e681": {
   "value": "-4402000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzI4LTMtMS0xLTA_9b53a602-ad57-4555-b85e-80d04d82a9e5": {
   "value": "-871000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzI5LTItMS0xLTA_8ec24933-39d1-4d45-a47d-672a9dcb6241": {
   "value": "-7186000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzI5LTMtMS0xLTA_d6dfcc51-7a6e-434b-8739-be56678617b2": {
   "value": "-3991000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMwLTItMS0xLTU1NzI2Nw_b034b7e4-2e48-48b4-b6f8-677f83d9aa2a": {
   "value": "-286000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:CashFlowsUsedInFromDiscontinuedOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMwLTMtMS0xLTU1NzI2Nw_5d557c25-7aa0-4adb-90ff-e464bffcd6ed": {
   "value": "360000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:CashFlowsUsedInFromDiscontinuedOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMxLTItMS0xLTU1NzI2Nw_b7d8215d-2215-411a-b98b-d7ac62ec6bff": {
   "value": "3364000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:CashFlowOnDisposalsFromDiscontinuedOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMxLTMtMS0xLTU1NzI2Nw_7513b5b8-7b20-4896-a29d-579d09bb8475": {
   "value": "143000000",
   "decimals": -6,
   "dimensions": {
    "concept": "avi:CashFlowOnDisposalsFromDiscontinuedOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMwLTItMS0xLTA_551c9e75-c39c-4f29-a786-00a4118ab714": {
   "value": "3078000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsDiscontinuedOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMwLTMtMS0xLTA_f43da4f3-7daa-4239-9299-eae17f285f80": {
   "value": "503000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsDiscontinuedOperations",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMxLTItMS0xLTA_de623222-ac49-41e5-8ee2-a7630caeb6db": {
   "value": "16182000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMxLTMtMS0xLTA_79318708-8e7f-4a21-a5ed-65cce855214f": {
   "value": "19434000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMyLTItMS0xLTA_a6f35c8b-cd95-4290-a030-516851206462": {
   "value": "-196000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMyLTMtMS0xLTA_d5edb8bc-1c9e-45dd-9a4e-89f6f4117d7a": {
   "value": "236000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMzLTItMS0xLTA_f215cdf0-1476-44a9-88e0-5a3e6755797d": {
   "value": "11878000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90YWJsZTo2NTM1ZjUyN2JlMzg0OGE2OGQwZGRhM2YwN2U0NmJlZC90YWJsZXJhbmdlOjY1MzVmNTI3YmUzODQ4YTY4ZDBkZGEzZjA3ZTQ2YmVkXzMzLTMtMS0xLTA_94940c49-641b-48aa-adc7-7b82e068e6fc": {
   "value": "16182000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90ZXh0cmVnaW9uOmEwZGY5MGY2NDA1MzRmY2Q5MzcxMWQyMDFlOGFmMjAyXzE3NTkyMTg2MDQ1ODg4Nw_9c75bdbf-b139-4948-9113-8b48cfa800de": {
   "value": "3605000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90ZXh0cmVnaW9uOmEwZGY5MGY2NDA1MzRmY2Q5MzcxMWQyMDFlOGFmMjAyXzE3NTkyMTg2MDQ1ODkwMg_240b80f0-347c-40c7-9aa3-23d5e8c32dfa": {
   "value": "4299000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90ZXh0cmVnaW9uOmEwZGY5MGY2NDA1MzRmY2Q5MzcxMWQyMDFlOGFmMjAyXzE3NTkyMTg2MDQ1ODkxNw_329773e0-67a1-4f17-b674-6c9b92c83fff": {
   "value": "4461000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90ZXh0cmVnaW9uOmEwZGY5MGY2NDA1MzRmY2Q5MzcxMWQyMDFlOGFmMjAyXzE3NTkyMTg2MDQ1ODkzMg_cb5033eb-c35b-4ad0-83d0-6a0395cb725a": {
   "value": "3198000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90ZXh0cmVnaW9uOmEwZGY5MGY2NDA1MzRmY2Q5MzcxMWQyMDFlOGFmMjAyXzE3NTkyMTg2MDQ1ODk0Nw_06c60ee2-94fc-4d44-92a5-e8a515b37192": {
   "value": "1900000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:BorrowingsByNameAxis": "avi:SubordinatedDebtAndSeniorNotesMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90ZXh0cmVnaW9uOmEwZGY5MGY2NDA1MzRmY2Q5MzcxMWQyMDFlOGFmMjAyXzE3NTkyMTg2MDQ1ODk2MA_a77b74d0-7b34-4813-a8e4-760d8318c297": {
   "value": "0.05902",
   "decimals": 5,
   "dimensions": {
    "concept": "ifrs-full:BorrowingsInterestRate",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:BorrowingsByNameAxis": "avi:DirectCapitalInstrumentMember"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8xMjEvZnJhZzphMGRmOTBmNjQwNTM0ZmNkOTM3MTFkMjAxZThhZjIwMi90ZXh0cmVnaW9uOmEwZGY5MGY2NDA1MzRmY2Q5MzcxMWQyMDFlOGFmMjAyXzE3NTkyMTg2MDQ1ODk2OA_4fc75b90-9542-4f80-9b7d-ea9566e9ff98": {
   "value": "500000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NotionalAmount",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:BorrowingsByNameAxis": "avi:DirectCapitalInstrumentMember",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8yNDQvZnJhZzoyMjUzZTAzMWM1YjU0ODJmODQ1NWZkNDcxZjZhNzE2MC90ZXh0cmVnaW9uOjIyNTNlMDMxYzViNTQ4MmY4NDU1ZmQ0NzFmNmE3MTYwXzE2NDkyNjc0NDQxMTg_c072f105-969e-477a-bbcc-1c6b57ef47da": {
   "value": "-34000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationBeforeTax",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjRjY2ZlOWI1YWU0ZjRhMmVhMTg0ODgxYWQwYWU2NDZhL3NlYzo0Y2NmZTliNWFlNGY0YTJlYTE4NDg4MWFkMGFlNjQ2YV8yNDQvZnJhZzoyMjUzZTAzMWM1YjU0ODJmODQ1NWZkNDcxZjZhNzE2MC90ZXh0cmVnaW9uOjIyNTNlMDMxYzViNTQ4MmY4NDU1ZmQ0NzFmNmE3MTYwXzE2NDkyNjc0NDQyMDc_8886d58a-c8e4-4aa3-b70c-f06d19093f7b": {
   "value": "-51000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationBeforeTax",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:GBP"
   }
  },
  "id3VybDovL2RvY3MudjEvZG9jOjZmYTMyNzkyMjY1ZjQwN2FhZGI0NjgzOWNiNjliNDlhL3NlYzo2ZmEzMjc5MjI2NWY0MDdhYWRiNDY4MzljYjY5YjQ5YV82MDQvZnJhZzoyZjM5OWI0MzEwMGU0NTQ0OTAwZTM1M2RiOTY0YWI0Zi90ZXh0cmVnaW9uOjJmMzk5YjQzMTAwZTQ1NDQ5MDBlMzUzZGI5NjRhYjRmXzIxOTkwMjMyNTk0MzM_c5a78dad-c094-4da1-b176-0eee134bccb6": {
   "value": "St Helen\u2019s, 1 Undershaft, London, EC3P 3DQ",
   "dimensions": {
    "concept": "ifrs-full:AddressOfRegisteredOfficeOfEntity",
    "language": "en",
    "entity": "scheme:YF0Y5B0IB8SM0ZFG9G81",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  }
 }
}