{
 "documentInfo": {
  "documentType": "https://xbrl.org/CR/2021-02-03/xbrl-json",
  "features": {
   "xbrl:canonicalValues": true
  },
  "namespaces": {
   "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",
   "voestalpineag": "http://voestalpineag.com/xbrl/2021",
   "xbrl": "https://xbrl.org/CR/2021-02-03",
   "xbrli": "http://www.xbrl.org/2003/instance"
  },
  "taxonomy": [
   "http://voestalpineag.com/xbrl/2021/voestalpineag-2021-03-31.xsd"
  ]
 },
 "facts": {
  "fact-10": {
   "value": "6580200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-11": {
   "value": "6558800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-12": {
   "value": "6120000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-13": {
   "value": "1548300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Goodwill",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-14": {
   "value": "1494900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Goodwill",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-15": {
   "value": "1469200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Goodwill",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-16": {
   "value": "395100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-17": {
   "value": "338600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-18": {
   "value": "307200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-19": {
   "value": "124300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:InvestmentAccountedForUsingEquityMethod",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-20": {
   "value": "127600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:InvestmentAccountedForUsingEquityMethod",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-21": {
   "value": "135700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:InvestmentAccountedForUsingEquityMethod",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-22": {
   "value": "50600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentFinancialAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-23": {
   "value": "65900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentFinancialAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-24": {
   "value": "66200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentFinancialAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-25": {
   "value": "197300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-26": {
   "value": "283900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-27": {
   "value": "345900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-28": {
   "value": "8895800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-29": {
   "value": "8869700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-30": {
   "value": "8444200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-31": {
   "value": "4053000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Inventories",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-32": {
   "value": "3598200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Inventories",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-33": {
   "value": "3438800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Inventories",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-34": {
   "value": "2021300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentReceivables",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-35": {
   "value": "1650100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentReceivables",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-36": {
   "value": "1722200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentReceivables",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-37": {
   "value": "182300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentFinancialAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-38": {
   "value": "55400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentFinancialAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-39": {
   "value": "145300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentFinancialAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-40": {
   "value": "485900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-41": {
   "value": "794700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-42": {
   "value": "1159700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-43": {
   "value": "13300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-44": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-45": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-46": {
   "value": "6755800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CurrentAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-47": {
   "value": "6098400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CurrentAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-48": {
   "value": "6466000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CurrentAssets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-49": {
   "value": "15651600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-50": {
   "value": "14968100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-51": {
   "value": "14910200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-52": {
   "value": "324300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-53": {
   "value": "324300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-54": {
   "value": "324300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-55": {
   "value": "667000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:AdditionalPaidinCapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-56": {
   "value": "660300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:AdditionalPaidinCapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-57": {
   "value": "661200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:AdditionalPaidinCapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-58": {
   "value": "497900000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:Hybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-59": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:Hybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-60": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:Hybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-61": {
   "value": "1500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:TreasuryShares",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-62": {
   "value": "1500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:TreasuryShares",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-63": {
   "value": "1500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:TreasuryShares",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-64": {
   "value": "-69100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherReserves",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-65": {
   "value": "-165800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherReserves",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-66": {
   "value": "-115000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherReserves",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-67": {
   "value": "5125400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:RetainedEarnings",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-68": {
   "value": "4660900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:RetainedEarnings",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-69": {
   "value": "4655600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:RetainedEarnings",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-70": {
   "value": "6544000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:EquityAttributableToOwnersOfParent",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-71": {
   "value": "5478200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:EquityAttributableToOwnersOfParent",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-72": {
   "value": "5524600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:EquityAttributableToOwnersOfParent",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-73": {
   "value": "165800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncontrollingInterests",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-74": {
   "value": "136700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncontrollingInterests",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-75": {
   "value": "125300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncontrollingInterests",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-76": {
   "value": "6709800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-77": {
   "value": "5614900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-78": {
   "value": "5649900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-79": {
   "value": "1276900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentProvisionsForEmployeeBenefits",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-80": {
   "value": "1277900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentProvisionsForEmployeeBenefits",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-81": {
   "value": "1257200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentProvisionsForEmployeeBenefits",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-82": {
   "value": "167300000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:Rueckstellungen",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-83": {
   "value": "92400000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:Rueckstellungen",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-84": {
   "value": "119300000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:Rueckstellungen",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-85": {
   "value": "110500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-86": {
   "value": "92500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-87": {
   "value": "93800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-88": {
   "value": "2661800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentFinancialLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-89": {
   "value": "3889700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentFinancialLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-90": {
   "value": "2846200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentFinancialLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-91": {
   "value": "4216500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-92": {
   "value": "5352500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-93": {
   "value": "4316500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-94": {
   "value": "642900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CurrentProvisions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-95": {
   "value": "646900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CurrentProvisions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-96": {
   "value": "700600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CurrentProvisions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-97": {
   "value": "101600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilitiesCurrent",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-98": {
   "value": "38800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilitiesCurrent",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-99": {
   "value": "51600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilitiesCurrent",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-100": {
   "value": "1142300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentFinancialLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-101": {
   "value": "754100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentFinancialLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-102": {
   "value": "1220700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentFinancialLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-103": {
   "value": "2130200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentPayables",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-104": {
   "value": "1953500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentPayables",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-105": {
   "value": "2188800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentPayables",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-106": {
   "value": "708300000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:WechselverbindlichkeitenUndVerbindlichkeitenAusReverseFactoring",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-107": {
   "value": "607400000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:WechselverbindlichkeitenUndVerbindlichkeitenAusReverseFactoring",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-108": {
   "value": "782100000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:WechselverbindlichkeitenUndVerbindlichkeitenAusReverseFactoring",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-109": {
   "value": "4725300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CurrentLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-110": {
   "value": "4000700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CurrentLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-111": {
   "value": "4943800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CurrentLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-112": {
   "value": "15651600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-113": {
   "value": "14968100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-114": {
   "value": "14910200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-115": {
   "value": "-216500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-116": {
   "value": "31700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-117": {
   "value": "1086600000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:NichtZahlungswirksameAufwendungenUndErtraege",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-118": {
   "value": "968500000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:NichtZahlungswirksameAufwendungenUndErtraege",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-119": {
   "value": "408600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInInventories",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-120": {
   "value": "133500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInInventories",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-121": {
   "value": "80100000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:VeraenderungForderungenUndVerbindlichkeiten",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-122": {
   "value": "407100000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:VeraenderungForderungenUndVerbindlichkeiten",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-123": {
   "value": "-54800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForProvisions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-124": {
   "value": "92700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForProvisions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-125": {
   "value": "433900000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:VeraenderungWorkingCapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-126": {
   "value": "633300000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:VeraenderungWorkingCapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-127": {
   "value": "1304000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-128": {
   "value": "1633500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-129": {
   "value": "747900000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:InvestitionenInAndereImmaterielleVermoegenswerteUndSachanlagen",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-130": {
   "value": "599300000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:InvestitionenInAndereImmaterielleVermoegenswerteUndSachanlagen",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-131": {
   "value": "43700000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:EinnahmenAusDemAbgangVonAnlagevermoegen",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-132": {
   "value": "19700000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:EinnahmenAusDemAbgangVonAnlagevermoegen",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-133": {
   "value": "11200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-134": {
   "value": "2000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-135": {
   "value": "-200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-136": {
   "value": "-100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-137": {
   "value": "108800000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:InvestitionenDevestitionenInAndereFinanzanlagen",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-138": {
   "value": "-84100000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:InvestitionenDevestitionenInAndereFinanzanlagen",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-139": {
   "value": "-606800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-140": {
   "value": "-665800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-141": {
   "value": "222000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaidClassifiedAsFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-142": {
   "value": "35700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaidClassifiedAsFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-143": {
   "value": "21000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-144": {
   "value": "14500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-145": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromContributionsOfNoncontrollingInterests",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-146": {
   "value": "800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromContributionsOfNoncontrollingInterests",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-147": {
   "value": "4800000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:AnteilszukaufVonNichtBeherrschendenGesellschaftern",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-148": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:AnteilszukaufVonNichtBeherrschendenGesellschaftern",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-149": {
   "value": "500000000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:TilgungHybridcapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-150": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:TilgungHybridcapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-151": {
   "value": "1157800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-152": {
   "value": "154700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-153": {
   "value": "786400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-154": {
   "value": "603700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-155": {
   "value": "53500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-156": {
   "value": "45500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-157": {
   "value": "55600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-158": {
   "value": "-51700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-159": {
   "value": "-374300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-160": {
   "value": "-595600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-161": {
   "value": "322900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-162": {
   "value": "372100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-163": {
   "value": "485900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-164": {
   "value": "794700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-165": {
   "value": "-14100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-166": {
   "value": "-7100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-167": {
   "value": "794700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-168": {
   "value": "1159700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-169": {
   "value": "6100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:InterestReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-170": {
   "value": "3700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:InterestReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-171": {
   "value": "129300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsOperatingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-172": {
   "value": "88200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsOperatingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-173": {
   "value": "137900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-174": {
   "value": "31400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-175": {
   "value": "11900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-176": {
   "value": "8700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-177": {
   "value": "12717200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-178": {
   "value": "11266600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-179": {
   "value": "10559200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CostOfSales",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-180": {
   "value": "9412200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:CostOfSales",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-181": {
   "value": "2158000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:GrossProfit",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-182": {
   "value": "1854400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:GrossProfit",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-183": {
   "value": "443400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-184": {
   "value": "493700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-185": {
   "value": "1174500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DistributionCosts",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-186": {
   "value": "1025100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DistributionCosts",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-187": {
   "value": "674000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:AdministrativeExpense",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-188": {
   "value": "649100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:AdministrativeExpense",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-189": {
   "value": "852800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherExpenseByFunction",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-190": {
   "value": "572300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherExpenseByFunction",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-191": {
   "value": "10900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-192": {
   "value": "13600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-193": {
   "value": "-89000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromOperatingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-194": {
   "value": "115200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromOperatingActivities",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-195": {
   "value": "36800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-196": {
   "value": "21200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-197": {
   "value": "178100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-198": {
   "value": "125600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-199": {
   "value": "-230300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-200": {
   "value": "10800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-201": {
   "value": "-13800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-202": {
   "value": "-20900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-203": {
   "value": "-216500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-204": {
   "value": "31700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-205": {
   "value": "-222000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToOwnersOfParent",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-206": {
   "value": "42100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToOwnersOfParent",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-207": {
   "value": "-7700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToNoncontrollingInterests",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-208": {
   "value": "-10400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossAttributableToNoncontrollingInterests",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-209": {
   "value": "13200000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:AnteilHybridkapitalbesitzer",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-210": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:AnteilHybridkapitalbesitzer",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-211": {
   "value": "-1.24",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:BasicAndDilutedEarningsLossPerShare",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "fact-212": {
   "value": "0.24",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:BasicAndDilutedEarningsLossPerShare",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR/xbrli:shares"
   }
  },
  "fact-213": {
   "value": "-216500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-214": {
   "value": "31700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-215": {
   "value": "-37800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-216": {
   "value": "38900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-217": {
   "value": "-61300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-218": {
   "value": "12500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-219": {
   "value": "-1100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-220": {
   "value": "400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-221": {
   "value": "-100200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-222": {
   "value": "51800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-223": {
   "value": "-22000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-224": {
   "value": "-9500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-225": {
   "value": "-22000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-226": {
   "value": "-9500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-227": {
   "value": "-122200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-228": {
   "value": "42300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-229": {
   "value": "-338700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-230": {
   "value": "74000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-231": {
   "value": "-341100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-232": {
   "value": "82800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-233": {
   "value": "-10800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-234": {
   "value": "-8800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-235": {
   "value": "13200000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:AnteilHybridkapitalbesitzer",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-236": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:AnteilHybridkapitalbesitzer",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-237": {
   "value": "-338700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-238": {
   "value": "74000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-239": {
   "value": "324300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-240": {
   "value": "667000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-241": {
   "value": "497900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-242": {
   "value": "-1500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-243": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-244": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-245": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-246": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-247": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-248": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-249": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-250": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-251": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-252": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-253": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-254": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-255": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-256": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-257": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-258": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-259": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-260": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-261": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-262": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-263": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-264": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-265": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-266": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-267": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-268": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-269": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-270": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-271": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-272": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-273": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-274": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-275": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-276": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-277": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-278": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-279": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-280": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-281": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-282": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-283": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:TilgungHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-284": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:TilgungHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-285": {
   "value": "-500000000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:TilgungHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-286": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:TilgungHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-287": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:DividendeHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-288": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:DividendeHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-289": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:DividendeHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-290": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:DividendeHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-291": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-292": {
   "value": "-1100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-293": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-294": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-295": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-296": {
   "value": "-5600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-297": {
   "value": "2100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-298": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-299": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-300": {
   "value": "-6700000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-301": {
   "value": "-497900000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-302": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-303": {
   "value": "324300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-304": {
   "value": "660300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-305": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-306": {
   "value": "-1500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-307": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-308": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-309": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-310": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-311": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-312": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-313": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-314": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-315": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-316": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-317": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-318": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-319": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-320": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-321": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-322": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-323": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-324": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-325": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-326": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-327": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-328": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-329": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-330": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-331": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-332": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-333": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-334": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-335": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-336": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-337": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-338": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-339": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-340": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-341": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-342": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-343": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-344": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-345": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-346": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-347": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-348": {
   "value": "900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-349": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-350": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-351": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-352": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-353": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-354": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-355": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-356": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-357": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-358": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-359": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-360": {
   "value": "900000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-361": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-362": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-363": {
   "value": "324300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-364": {
   "value": "661200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:AdditionalPaidinCapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-365": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "voestalpineag:HybridkapitalMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-366": {
   "value": "-1500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-367": {
   "value": "-74700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-368": {
   "value": "5600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-369": {
   "value": "5125400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-370": {
   "value": "6544000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-371": {
   "value": "165800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-372": {
   "value": "6709800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-02T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-373": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-374": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-375": {
   "value": "-208800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-376": {
   "value": "-208800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-377": {
   "value": "-7700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-378": {
   "value": "-216500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-379": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-380": {
   "value": "-37800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-381": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-382": {
   "value": "-37800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-383": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-384": {
   "value": "-37800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-385": {
   "value": "-57800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-386": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-387": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-388": {
   "value": "-57800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-389": {
   "value": "-3500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-390": {
   "value": "-61300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-391": {
   "value": "-1100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-392": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-393": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-394": {
   "value": "-1100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-395": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-396": {
   "value": "-1100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-397": {
   "value": "-58900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-398": {
   "value": "-37800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-399": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-400": {
   "value": "-96700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-401": {
   "value": "-3500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-402": {
   "value": "-100200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-403": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-404": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-405": {
   "value": "-22400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-406": {
   "value": "-22400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-407": {
   "value": "400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-408": {
   "value": "-22000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-409": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-410": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-411": {
   "value": "-22400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-412": {
   "value": "-22400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-413": {
   "value": "400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-414": {
   "value": "-22000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-415": {
   "value": "-58900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-416": {
   "value": "-37800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-417": {
   "value": "-22400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-418": {
   "value": "-119100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-419": {
   "value": "-3100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-420": {
   "value": "-122200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-421": {
   "value": "-58900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-422": {
   "value": "-37800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-423": {
   "value": "-231200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-424": {
   "value": "-327900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-425": {
   "value": "-10800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-426": {
   "value": "-338700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-427": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-428": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-429": {
   "value": "196400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-430": {
   "value": "196400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-431": {
   "value": "20300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-432": {
   "value": "216700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-433": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:TilgungHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-434": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:TilgungHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-435": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:TilgungHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-436": {
   "value": "-500000000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:TilgungHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-437": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:TilgungHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-438": {
   "value": "-500000000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:TilgungHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-439": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:DividendeHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-440": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:DividendeHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-441": {
   "value": "-25600000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:DividendeHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-442": {
   "value": "-25600000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:DividendeHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-443": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:DividendeHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-444": {
   "value": "-25600000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:DividendeHybridkapital",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-445": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-446": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-447": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-448": {
   "value": "-1100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-449": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-450": {
   "value": "-1100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-451": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-452": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-453": {
   "value": "-11300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-454": {
   "value": "-14800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-455": {
   "value": "2000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-456": {
   "value": "-12800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-457": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-458": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-459": {
   "value": "-233300000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-460": {
   "value": "-737900000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-461": {
   "value": "-18300000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-462": {
   "value": "-756200000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2019-04-01T00:00:00/2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-463": {
   "value": "-133600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-464": {
   "value": "-32200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-465": {
   "value": "4660900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-466": {
   "value": "5478200000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-467": {
   "value": "136700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-468": {
   "value": "5614900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-469": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-470": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-471": {
   "value": "42100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-472": {
   "value": "42100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-473": {
   "value": "-10400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-474": {
   "value": "31700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-475": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-476": {
   "value": "38900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-477": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-478": {
   "value": "38900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-479": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-480": {
   "value": "38900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-481": {
   "value": "11500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-482": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-483": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-484": {
   "value": "11500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-485": {
   "value": "1000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-486": {
   "value": "12500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-487": {
   "value": "400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-488": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-489": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-490": {
   "value": "400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-491": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-492": {
   "value": "400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-493": {
   "value": "11900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-494": {
   "value": "38900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-495": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-496": {
   "value": "50800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-497": {
   "value": "1000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-498": {
   "value": "51800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-499": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-500": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-501": {
   "value": "-10100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-502": {
   "value": "-10100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-503": {
   "value": "600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-504": {
   "value": "-9500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeNetOfTaxInsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedExcludedFromProfitOrLossThatWillNotBeReclassifiedToProfitOrLoss",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-505": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-506": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-507": {
   "value": "-10100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-508": {
   "value": "-10100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-509": {
   "value": "600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-510": {
   "value": "-9500000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-511": {
   "value": "11900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-512": {
   "value": "38900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-513": {
   "value": "-10100000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-514": {
   "value": "40700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-515": {
   "value": "1600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-516": {
   "value": "42300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-517": {
   "value": "11900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-518": {
   "value": "38900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-519": {
   "value": "32000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-520": {
   "value": "82800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-521": {
   "value": "-8800000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-522": {
   "value": "74000000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-523": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-524": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-525": {
   "value": "35700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-526": {
   "value": "35700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-527": {
   "value": "15900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-528": {
   "value": "51600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaid",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-529": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-530": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-531": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-532": {
   "value": "900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-533": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-534": {
   "value": "900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-535": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-536": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-537": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-538": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-539": {
   "value": "5400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-540": {
   "value": "5400000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-541": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-542": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-543": {
   "value": "-1600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-544": {
   "value": "-1600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-545": {
   "value": "7900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-546": {
   "value": "6300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-547": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-548": {
   "value": "0",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-549": {
   "value": "-37300000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-550": {
   "value": "-36400000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-551": {
   "value": "-2600000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-552": {
   "value": "-39000000",
   "decimals": -5,
   "dimensions": {
    "concept": "voestalpineag:SumOfOtherChangesInEquity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2020-04-01T00:00:00/2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-553": {
   "value": "-121700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-554": {
   "value": "6700000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfCashFlowHedgesMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-555": {
   "value": "4655600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-556": {
   "value": "5524600000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:EquityAttributableToOwnersOfParentMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-557": {
   "value": "125300000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:NoncontrollingInterestsMember",
    "unit": "iso4217:EUR"
   }
  },
  "fact-558": {
   "value": "5649900000",
   "decimals": -5,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-04-01T00:00:00",
    "unit": "iso4217:EUR"
   }
  },
  "fact-1": {
   "value": "voestalpine AG",
   "dimensions": {
    "concept": "ifrs-full:NameOfReportingEntityOrOtherMeansOfIdentification",
    "language": "de",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-01-01T00:00:00/2021-04-01T00:00:00"
   }
  },
  "fact-2": {
   "value": "Die weltweit t\u00e4tige voestalpine-Gruppe ist ein Stahl- und Technologiekonzern. Der Konzern ist mit seinen qualitativ h\u00f6chstwertigen Produkten einer der f\u00fchrenden Partner der europ\u00e4ischen Automobil- und Hausger\u00e4teindustrie sowie weltweit der \u00d6l- und Gasindustrie. ",
   "dimensions": {
    "concept": "ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities",
    "language": "de",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-01-01T00:00:00/2021-04-01T00:00:00"
   }
  },
  "fact-3": {
   "value": "voestalpine AG",
   "dimensions": {
    "concept": "ifrs-full:NameOfParentEntity",
    "language": "de",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-01-01T00:00:00/2021-04-01T00:00:00"
   }
  },
  "fact-4": {
   "value": "voestalpine AG",
   "dimensions": {
    "concept": "ifrs-full:NameOfUltimateParentOfGroup",
    "language": "de",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-01-01T00:00:00/2021-04-01T00:00:00"
   }
  },
  "fact-8": {
   "value": "Linz",
   "dimensions": {
    "concept": "ifrs-full:PrincipalPlaceOfBusiness",
    "language": "de",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-01-01T00:00:00/2021-04-01T00:00:00"
   }
  },
  "fact-7": {
   "value": "voestalpine-Stra\u00dfe 1, 4020 Linz, \u00d6sterreich",
   "dimensions": {
    "concept": "ifrs-full:AddressOfRegisteredOfficeOfEntity",
    "language": "de",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-01-01T00:00:00/2021-04-01T00:00:00"
   }
  },
  "fact-5": {
   "value": "\u00d6sterreich",
   "dimensions": {
    "concept": "ifrs-full:CountryOfIncorporation",
    "language": "de",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-01-01T00:00:00/2021-04-01T00:00:00"
   }
  },
  "fact-9": {
   "value": "\u00d6sterreich",
   "dimensions": {
    "concept": "ifrs-full:DomicileOfEntity",
    "language": "de",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-01-01T00:00:00/2021-04-01T00:00:00"
   }
  },
  "fact-6": {
   "value": "AG",
   "dimensions": {
    "concept": "ifrs-full:LegalFormOfEntity",
    "language": "de",
    "entity": "scheme:529900ZAXBMQDIWPNB72",
    "period": "2021-01-01T00:00:00/2021-04-01T00:00:00"
   }
  }
 }
}