{
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  "date": "2021-12-31",
  "lei": "213800FKA5MF17RJKT63",
  "system": "ESEF",
  "country": "GB",
  "langs": [
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      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://www.british.com/role/GroupStatementOfChangesInEquity reported sum -3,012,000,000 computed sum -6,024,000,000 context P01_01_2020To12_31_2020_OtherReservesMemberifrsfullComponentsOfEquityAxis unit Unit_GBP unreportedContributingItems none"
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      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
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      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://www.british.com/role/GroupStatementOfChangesInEquity reported sum 7,796,000,000 computed sum 15,592,000,000 context P01_01_2021To12_31_2021 unit Unit_GBP unreportedContributingItems none"
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      "sev": "INCONSISTENCY",
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    },
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      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://www.british.com/role/GroupStatementOfChangesInEquity reported sum 6,486,000,000 computed sum 12,972,000,000 context P01_01_2020To12_31_2020_RetainedEarningsMemberifrsfullComponentsOfEquityAxis unit Unit_GBP unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://www.british.com/role/GroupStatementOfChangesInEquity reported sum 5,190,000,000 computed sum 10,380,000,000 context P01_01_2019To12_31_2019_RetainedEarningsMemberifrsfullComponentsOfEquityAxis unit Unit_GBP unreportedContributingItems none"
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    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://www.british.com/role/GroupStatementOfChangesInEquity reported sum 174,000,000 computed sum 348,000,000 context P01_01_2021To12_31_2021_NoncontrollingInterestsMemberifrsfullComponentsOfEquityAxis unit Unit_GBP unreportedContributingItems none"
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      "sev": "WARNING",
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      "msg": "missingMandatoryMarkups: According to the Regulatory Technical Standards on European Single Electronic Format, the element \"Explanation of change in name of reporting entity or other means of identification from end of preceding reporting period\" is part of the mandatory list of tags that must be applied if corresponding information is present in a report. Please make sure that you applied this tag in your report."
    }
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  "added": "2022-03-15"
}