{
 "documentInfo": {
  "documentType": "https://xbrl.org/2021/xbrl-json",
  "features": {
   "xbrl:canonicalValues": true
  },
  "namespaces": {
   "GEN": "http://xbrl.genmab.com/2023-09-30",
   "ifrs-full": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
   "iso4217": "http://www.xbrl.org/2003/iso4217",
   "scheme": "http://standards.iso.org/iso/17442",
   "xbrl": "https://xbrl.org/2021",
   "xbrli": "http://www.xbrl.org/2003/instance"
  },
  "taxonomy": [
   "http://xbrl.genmab.com/2023-09-30/529900MTJPDPE4MHJ122-2023-09-30.xsd"
  ]
 },
 "facts": {
  "f13078": {
   "value": "4744000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13086": {
   "value": "4087000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13093": {
   "value": "11796000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13101": {
   "value": "9368000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13115": {
   "value": "100000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CostOfSales",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13123": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CostOfSales",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13130": {
   "value": "100000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CostOfSales",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13138": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CostOfSales",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13174": {
   "value": "2088000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ResearchAndDevelopmentExpense",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13185": {
   "value": "1486000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ResearchAndDevelopmentExpense",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13195": {
   "value": "5682000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ResearchAndDevelopmentExpense",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13206": {
   "value": "3921000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ResearchAndDevelopmentExpense",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13227": {
   "value": "839000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SellingGeneralAndAdministrativeExpense",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13236": {
   "value": "670000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SellingGeneralAndAdministrativeExpense",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13244": {
   "value": "2363000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SellingGeneralAndAdministrativeExpense",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13255": {
   "value": "1755000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SellingGeneralAndAdministrativeExpense",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13271": {
   "value": "2927000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OperatingExpense",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13282": {
   "value": "2156000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OperatingExpense",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13292": {
   "value": "8045000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OperatingExpense",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13303": {
   "value": "5676000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OperatingExpense",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13339": {
   "value": "1717000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13347": {
   "value": "1931000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13354": {
   "value": "3651000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13362": {
   "value": "3692000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossFromOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13397": {
   "value": "1026000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13405": {
   "value": "1553000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13412": {
   "value": "1081000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13420": {
   "value": "3432000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13436": {
   "value": "41000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13445": {
   "value": "212000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13453": {
   "value": "21000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13462": {
   "value": "751000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FinanceCosts",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13496": {
   "value": "2702000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13504": {
   "value": "3272000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13511": {
   "value": "4711000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13519": {
   "value": "6373000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13552": {
   "value": "573000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13561": {
   "value": "690000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13569": {
   "value": "999000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13578": {
   "value": "1435000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13613": {
   "value": "2129000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13621": {
   "value": "2582000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13628": {
   "value": "3712000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13636": {
   "value": "4938000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13671": {
   "value": "32.6",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK/xbrli:shares"
   }
  },
  "f13679": {
   "value": "39.55",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK/xbrli:shares"
   }
  },
  "f13686": {
   "value": "56.84",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK/xbrli:shares"
   }
  },
  "f13694": {
   "value": "75.48",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK/xbrli:shares"
   }
  },
  "f13709": {
   "value": "32.32",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShare",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK/xbrli:shares"
   }
  },
  "f13717": {
   "value": "39.17",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShare",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK/xbrli:shares"
   }
  },
  "f13724": {
   "value": "56.35",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShare",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK/xbrli:shares"
   }
  },
  "f13732": {
   "value": "74.83",
   "decimals": 2,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShare",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK/xbrli:shares"
   }
  },
  "f13819": {
   "value": "2129000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13827": {
   "value": "2582000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13834": {
   "value": "3712000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13842": {
   "value": "4938000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13969": {
   "value": "30000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13977": {
   "value": "41000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13984": {
   "value": "44000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f13992": {
   "value": "70000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14028": {
   "value": "2159000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14036": {
   "value": "2623000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-07T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14043": {
   "value": "3756000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14051": {
   "value": "5008000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14242": {
   "value": "115000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14249": {
   "value": "146000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14264": {
   "value": "943000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14271": {
   "value": "799000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14288": {
   "value": "708000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RightofuseAssets",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14295": {
   "value": "523000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RightofuseAssets",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14311": {
   "value": "37000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentReceivables",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14318": {
   "value": "48000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentReceivables",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14333": {
   "value": "252000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14340": {
   "value": "252000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14354": {
   "value": "156000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14361": {
   "value": "133000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14393": {
   "value": "2211000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssets",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14400": {
   "value": "1901000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentAssets",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14430": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxAssetsCurrent",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14437": {
   "value": "143000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxAssetsCurrent",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14452": {
   "value": "70000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Inventories",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14458": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Inventories",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14474": {
   "value": "5432000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentReceivables",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14481": {
   "value": "5910000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:TradeAndOtherCurrentReceivables",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14496": {
   "value": "13252000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14503": {
   "value": "12431000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14518": {
   "value": "14273000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14525": {
   "value": "9893000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14556": {
   "value": "33027000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentAssets",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14563": {
   "value": "28377000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentAssets",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14594": {
   "value": "35238000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14601": {
   "value": "30278000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14670": {
   "value": "66000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14677": {
   "value": "66000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14692": {
   "value": "12452000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SharePremium",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14699": {
   "value": "12309000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SharePremium",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14715": {
   "value": "142000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherReserves",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14722": {
   "value": "98000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherReserves",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14737": {
   "value": "18452000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RetainedEarnings",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14744": {
   "value": "14968000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RetainedEarnings",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14778": {
   "value": "31112000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14785": {
   "value": "27441000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14816": {
   "value": "710000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLeaseLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14823": {
   "value": "523000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLeaseLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14837": {
   "value": "480000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentDeferredIncomeIncludingNoncurrentContractLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14844": {
   "value": "480000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentDeferredIncomeIncludingNoncurrentContractLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14859": {
   "value": "34000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentPayables",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14866": {
   "value": "11000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherNoncurrentPayables",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14898": {
   "value": "1224000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14905": {
   "value": "1014000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14935": {
   "value": "445000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilitiesCurrent",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14941": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilitiesCurrent",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14956": {
   "value": "83000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentLeaseLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14963": {
   "value": "74000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentLeaseLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14977": {
   "value": "33000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentDeferredIncomeIncludingCurrentContractLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14984": {
   "value": "33000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentDeferredIncomeIncludingCurrentContractLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f14999": {
   "value": "2341000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentPayables",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15006": {
   "value": "1716000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherCurrentPayables",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15038": {
   "value": "2902000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15045": {
   "value": "1823000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15079": {
   "value": "4126000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Liabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15086": {
   "value": "2837000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Liabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15118": {
   "value": "35238000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15125": {
   "value": "30278000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15366": {
   "value": "4711000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15374": {
   "value": "6373000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15409": {
   "value": "1060000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForFinanceIncomeCost",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15420": {
   "value": "2681000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForFinanceIncomeCost",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15442": {
   "value": "670000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherAdjustmentsForNoncashItems",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15450": {
   "value": "574000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherAdjustmentsForNoncashItems",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15469": {
   "value": "-1204000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInWorkingCapital",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15477": {
   "value": "454000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInWorkingCapital",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15517": {
   "value": "5525000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperations",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15525": {
   "value": "3812000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperations",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15559": {
   "value": "612000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15567": {
   "value": "169000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15583": {
   "value": "18000000",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:InterestPaidOnLeaseLiabilitiesClassifiedAsOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15592": {
   "value": "11000000",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:InterestPaidOnLeaseLiabilitiesClassifiedAsOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15606": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15613": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15630": {
   "value": "411000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidClassifiedAsOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15639": {
   "value": "455000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidClassifiedAsOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15676": {
   "value": "5708000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15684": {
   "value": "3514000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15719": {
   "value": "10000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15727": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15744": {
   "value": "299000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15753": {
   "value": "207000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15770": {
   "value": "8382000000",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:PurchaseOfFinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsInvestingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15781": {
   "value": "7238000000",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:PurchaseOfFinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsInvestingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15801": {
   "value": "7868000000",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:ProceedsFromSalesOfFinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsInvestingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15809": {
   "value": "4850000000",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:ProceedsFromSalesOfFinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsInvestingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15826": {
   "value": "17000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15835": {
   "value": "30000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15872": {
   "value": "-840000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15881": {
   "value": "-2625000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15917": {
   "value": "143000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromExerciseOfWarrants",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15925": {
   "value": "112000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromExerciseOfWarrants",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15943": {
   "value": "66000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15952": {
   "value": "47000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15969": {
   "value": "564000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PaymentsToAcquireOrRedeemEntitysShares",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f15978": {
   "value": "908000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PaymentsToAcquireOrRedeemEntitysShares",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16002": {
   "value": "97000000",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:PaymentsForWithholdingTaxesOnBehalfOfEmployeesOnNetSettledRestrictedStockUnitsClassifiedAsFinancingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16011": {
   "value": "77000000",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:PaymentsForWithholdingTaxesOnBehalfOfEmployeesOnNetSettledRestrictedStockUnitsClassifiedAsFinancingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16048": {
   "value": "-584000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16057": {
   "value": "-920000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16094": {
   "value": "4284000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16102": {
   "value": "-31000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16140": {
   "value": "9893000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16148": {
   "value": "8957000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16164": {
   "value": "96000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16172": {
   "value": "1451000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16209": {
   "value": "14273000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16217": {
   "value": "10377000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16271": {
   "value": "14273000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:BalancesWithBanks",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16279": {
   "value": "9082000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:BalancesWithBanks",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16295": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShorttermInvestmentsClassifiedAsCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16303": {
   "value": "1295000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShorttermInvestmentsClassifiedAsCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16340": {
   "value": "14273000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16348": {
   "value": "10377000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16552": {
   "value": "66000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16559": {
   "value": "12029000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16566": {
   "value": "81000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16573": {
   "value": "10020000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16580": {
   "value": "22196000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16611": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16617": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16623": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16630": {
   "value": "4938000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16637": {
   "value": "4938000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16648": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16654": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16661": {
   "value": "70000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16667": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16674": {
   "value": "70000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16686": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16692": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16699": {
   "value": "70000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16706": {
   "value": "4938000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16713": {
   "value": "5008000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16781": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16788": {
   "value": "112000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16794": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16800": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16807": {
   "value": "112000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16817": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16823": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16829": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16836": {
   "value": "908000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16844": {
   "value": "908000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16857": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16863": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16869": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16876": {
   "value": "326000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16883": {
   "value": "326000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16892": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:IncreaseDecreaseThroughNetSettlementOfRestrictedStockUnits",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16898": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:IncreaseDecreaseThroughNetSettlementOfRestrictedStockUnits",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16904": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:IncreaseDecreaseThroughNetSettlementOfRestrictedStockUnits",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16911": {
   "value": "-77000000",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:IncreaseDecreaseThroughNetSettlementOfRestrictedStockUnits",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16919": {
   "value": "-77000000",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:IncreaseDecreaseThroughNetSettlementOfRestrictedStockUnits",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-01-01T00:00:00/2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f16952": {
   "value": "66000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16960": {
   "value": "12141000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16968": {
   "value": "151000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16976": {
   "value": "14299000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f16984": {
   "value": "26657000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2022-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f17016": {
   "value": "66000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17023": {
   "value": "12309000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17030": {
   "value": "98000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17037": {
   "value": "14968000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17044": {
   "value": "27441000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f17080": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17086": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17092": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17099": {
   "value": "3712000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17106": {
   "value": "3712000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f17116": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17122": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17129": {
   "value": "44000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17135": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17142": {
   "value": "44000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f17154": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17160": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17167": {
   "value": "44000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17174": {
   "value": "3712000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17181": {
   "value": "3756000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f17249": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17256": {
   "value": "143000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17262": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17268": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17275": {
   "value": "143000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f17285": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17291": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17297": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17304": {
   "value": "564000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17312": {
   "value": "564000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfTreasuryShares",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f17325": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17331": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17337": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17344": {
   "value": "433000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17351": {
   "value": "433000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f17360": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:IncreaseDecreaseThroughNetSettlementOfRestrictedStockUnits",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17366": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:IncreaseDecreaseThroughNetSettlementOfRestrictedStockUnits",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17372": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:IncreaseDecreaseThroughNetSettlementOfRestrictedStockUnits",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17379": {
   "value": "-97000000",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:IncreaseDecreaseThroughNetSettlementOfRestrictedStockUnits",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17387": {
   "value": "-97000000",
   "decimals": -6,
   "dimensions": {
    "concept": "GEN:IncreaseDecreaseThroughNetSettlementOfRestrictedStockUnits",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-01T00:00:00/2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "f17420": {
   "value": "66000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17428": {
   "value": "12452000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17436": {
   "value": "142000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17444": {
   "value": "18452000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:DKK"
   }
  },
  "f17452": {
   "value": "31112000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-10-01T00:00:00",
    "unit": "iso4217:DKK"
   }
  },
  "s9_notesesefdkgaap__7__62": {
   "value": "Genmab A/S",
   "dimensions": {
    "concept": "ifrs-full:NameOfReportingEntityOrOtherMeansOfIdentification",
    "language": "en",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00"
   }
  },
  "s9_notesesefdkgaap__7__63": {
   "value": "A/S",
   "dimensions": {
    "concept": "ifrs-full:LegalFormOfEntity",
    "language": "en",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00"
   }
  },
  "s9_notesesefdkgaap__7__64": {
   "value": "Carl Jacobsens Vej 30 2500 Valby, Denmark",
   "dimensions": {
    "concept": "ifrs-full:AddressOfRegisteredOfficeOfEntity",
    "language": "en",
    "entity": "scheme:529900MTJPDPE4MHJ122",
    "period": "2023-01-07T00:00:00/2023-10-01T00:00:00"
   }
  }
 }
}