{
 "documentInfo": {
  "documentType": "https://xbrl.org/2021/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",
   "sparebank1ostfoldakershus": "http://sparebank1ostfoldakershus.com/xbrl/2021",
   "xbrl": "https://xbrl.org/2021",
   "xbrli": "http://www.xbrl.org/2003/instance"
  },
  "taxonomy": [
   "http://sparebank1ostfoldakershus.com/xbrl/2021/sparebank1ostfoldakershus-2021-12-31.xsd"
  ]
 },
 "facts": {
  "fact-6": {
   "value": "regionalt finanskonsern",
   "dimensions": {
    "concept": "ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities",
    "language": "nb",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-5": {
   "value": "Moss",
   "dimensions": {
    "concept": "ifrs-full:PrincipalPlaceOfBusiness",
    "language": "nb",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-2": {
   "value": "SpareBank",
   "dimensions": {
    "concept": "ifrs-full:LegalFormOfEntity",
    "language": "nb",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-4": {
   "value": "Norge",
   "dimensions": {
    "concept": "ifrs-full:CountryOfIncorporation",
    "language": "nb",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-3": {
   "value": "Konsernet",
   "dimensions": {
    "concept": "ifrs-full:DescriptionOfNatureOfFinancialStatements",
    "language": "nb",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-1": {
   "value": "SpareBank 1 \u00d8stfold Akershus",
   "dimensions": {
    "concept": "ifrs-full:NameOfReportingEntityOrOtherMeansOfIdentification",
    "language": "nb",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  },
  "fact-8": {
   "value": "497000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestIncomeOnLoansAndAdvancesToCustomers",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-9": {
   "value": "566000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestIncomeOnLoansAndAdvancesToCustomers",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-10": {
   "value": "66000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:RenteinntekterMaltTilVirkeligVerdi",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-11": {
   "value": "75000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:RenteinntekterMaltTilVirkeligVerdi",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-12": {
   "value": "135000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestExpense",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-13": {
   "value": "213000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestExpense",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-14": {
   "value": "428000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:NettoRenteinntekter",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-15": {
   "value": "428000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:NettoRenteinntekter",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-16": {
   "value": "375000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FeeAndCommissionIncome",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-17": {
   "value": "331000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FeeAndCommissionIncome",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-18": {
   "value": "15000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FeeAndCommissionExpense",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-19": {
   "value": "15000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:FeeAndCommissionExpense",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-20": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherIncome",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-21": {
   "value": "2000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherIncome",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-22": {
   "value": "361000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:NettoProvisjonsinntekterOgAndreInntekter",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-23": {
   "value": "318000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:NettoProvisjonsinntekterOgAndreInntekter",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-24": {
   "value": "19000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RevenueFromDividends",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-25": {
   "value": "23000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RevenueFromDividends",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-26": {
   "value": "109000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShareOfProfitLossOfContinuingOperationsOfAssociatesAndJointVenturesAccountedForUsingEquityMethod",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-27": {
   "value": "92000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShareOfProfitLossOfContinuingOperationsOfAssociatesAndJointVenturesAccountedForUsingEquityMethod",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-29": {
   "value": "-19000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-28": {
   "value": "-3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-30": {
   "value": "920000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-31": {
   "value": "843000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Revenue",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-32": {
   "value": "222000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EmployeeBenefitsExpense",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-33": {
   "value": "213000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EmployeeBenefitsExpense",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-34": {
   "value": "155000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherExpenseByNature",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-35": {
   "value": "155000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherExpenseByNature",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-36": {
   "value": "-378000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:OperatingExpensesBeforeTaxAndImpairment",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-37": {
   "value": "-368000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:OperatingExpensesBeforeTaxAndImpairment",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-38": {
   "value": "542000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:ProfitLossBeforeTaxAndImpairment",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-39": {
   "value": "475000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:ProfitLossBeforeTaxAndImpairment",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-40": {
   "value": "-7000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-41": {
   "value": "20000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-42": {
   "value": "549000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-43": {
   "value": "455000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLossBeforeTax",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-44": {
   "value": "106000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-45": {
   "value": "86000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-46": {
   "value": "443000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-47": {
   "value": "369000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-48": {
   "value": "33.46",
   "decimals": 4,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK/xbrli:shares"
   }
  },
  "fact-49": {
   "value": "27.9",
   "decimals": 4,
   "dimensions": {
    "concept": "ifrs-full:BasicEarningsLossPerShare",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK/xbrli:shares"
   }
  },
  "fact-112": {
   "value": "443000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-113": {
   "value": "369000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-114": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-115": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-116": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-117": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-118": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-119": {
   "value": "5000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-120": {
   "value": "-1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-121": {
   "value": "-2000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-122": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-123": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-124": {
   "value": "-1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:PeriodensUtvidedeResultat",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-125": {
   "value": "4000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:PeriodensUtvidedeResultat",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-126": {
   "value": "442000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-127": {
   "value": "373000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncome",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-128": {
   "value": "-70000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:UtvidetResultatUtvannetUtvidetResultat",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-129": {
   "value": "270000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:UtvidetResultatUtvannetUtvidetResultat",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-130": {
   "value": "33.39",
   "decimals": 4,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShare",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK/xbrli:shares"
   }
  },
  "fact-131": {
   "value": "28.18",
   "decimals": 4,
   "dimensions": {
    "concept": "ifrs-full:DilutedEarningsLossPerShare",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK/xbrli:shares"
   }
  },
  "fact-50": {
   "value": "94000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndBankBalancesAtCentralBanks",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-51": {
   "value": "92000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndBankBalancesAtCentralBanks",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-52": {
   "value": "1652000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:LoansAndAdvancesToBanks",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-53": {
   "value": "1905000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:LoansAndAdvancesToBanks",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-54": {
   "value": "20632000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:LoansAndAdvancesToCustomers",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-55": {
   "value": "20125000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:LoansAndAdvancesToCustomers",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-56": {
   "value": "1948000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherDebtInstrumentsHeld",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-57": {
   "value": "1701000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherDebtInstrumentsHeld",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-58": {
   "value": "17000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentDerivativeFinancialAssets",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-59": {
   "value": "65000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentDerivativeFinancialAssets",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-60": {
   "value": "1075000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityInstrumentsHeld",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-61": {
   "value": "878000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityInstrumentsHeld",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-62": {
   "value": "549000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentAccountedForUsingEquityMethod",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-63": {
   "value": "528000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentAccountedForUsingEquityMethod",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-64": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociates",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-65": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociates",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-66": {
   "value": "276000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-67": {
   "value": "274000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PropertyPlantAndEquipment",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-68": {
   "value": "11000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-69": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxAssets",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-70": {
   "value": "98000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherNonfinancialAssets",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-71": {
   "value": "73000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherNonfinancialAssets",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-72": {
   "value": "26353000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-73": {
   "value": "25641000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Assets",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-74": {
   "value": "3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DepositsFromBanks",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-75": {
   "value": "205000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DepositsFromBanks",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-76": {
   "value": "17701000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DepositsFromCustomers",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-77": {
   "value": "16549000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DepositsFromCustomers",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-78": {
   "value": "4122000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentDebtInstrumentsIssued",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-79": {
   "value": "4729000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentDebtInstrumentsIssued",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-80": {
   "value": "22000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentDerivativeFinancialLiabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-81": {
   "value": "45000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:NoncurrentDerivativeFinancialLiabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-82": {
   "value": "119000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-83": {
   "value": "82000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CurrentTaxLiabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-84": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxLiabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-85": {
   "value": "4000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DeferredTaxLiabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-86": {
   "value": "157000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherLiabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-87": {
   "value": "138000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherLiabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-88": {
   "value": "151000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SubordinatedLiabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-89": {
   "value": "150000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SubordinatedLiabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-90": {
   "value": "22276000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Liabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-91": {
   "value": "21903000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Liabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-92": {
   "value": "1239000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-93": {
   "value": "1239000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IssuedCapital",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-94": {
   "value": "247000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SharePremium",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-95": {
   "value": "247000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:SharePremium",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-96": {
   "value": "1702000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CapitalReserve",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-97": {
   "value": "1556000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CapitalReserve",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-98": {
   "value": "214000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:AllocatedToDividendsGifts",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-99": {
   "value": "46000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:AllocatedToDividendsGifts",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-100": {
   "value": "150000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:HybridCapital",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-101": {
   "value": "150000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:HybridCapital",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-102": {
   "value": "218000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdditionalPaidinCapital",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-103": {
   "value": "208000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdditionalPaidinCapital",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-104": {
   "value": "17000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-105": {
   "value": "9000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-106": {
   "value": "290000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherReserves",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-107": {
   "value": "284000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherReserves",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-108": {
   "value": "4077000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-109": {
   "value": "3739000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-110": {
   "value": "26353000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-111": {
   "value": "25641000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:EquityAndLiabilities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-132": {
   "value": "1239000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:TreasurySharesMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-133": {
   "value": "247000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-134": {
   "value": "1291000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherEquityInterestMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-135": {
   "value": "190000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:StatutoryReserveMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-136": {
   "value": "12000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-137": {
   "value": "365000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfEquityComponentOfConvertibleInstrumentsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-138": {
   "value": "191000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-139": {
   "value": "3534000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-02T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-140": {
   "value": "30000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherEquityInterestMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-141": {
   "value": "2000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:StatutoryReserveMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-142": {
   "value": "-32000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-143": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-144": {
   "value": "-7000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughOtherDistributionsToOwners",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfEquityComponentOfConvertibleInstrumentsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-145": {
   "value": "-7000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughOtherDistributionsToOwners",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-146": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-147": {
   "value": "-149000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-148": {
   "value": "-149000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-149": {
   "value": "-10000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:UtbetaltGaverFor2019",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-150": {
   "value": "-10000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:UtbetaltGaverFor2019",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-151": {
   "value": "237000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherEquityInterestMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-152": {
   "value": "16000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:StatutoryReserveMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-153": {
   "value": "-3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-154": {
   "value": "72000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfEquityComponentOfConvertibleInstrumentsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-155": {
   "value": "46000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-156": {
   "value": "369000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-157": {
   "value": "-2000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherEquityInterestMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-158": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:StatutoryReserveMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-159": {
   "value": "4000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfEquityComponentOfConvertibleInstrumentsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-160": {
   "value": "2000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-161": {
   "value": "1239000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-162": {
   "value": "247000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-163": {
   "value": "1556000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherEquityInterestMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-164": {
   "value": "208000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:StatutoryReserveMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-165": {
   "value": "9000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-166": {
   "value": "434000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfEquityComponentOfConvertibleInstrumentsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-167": {
   "value": "46000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-168": {
   "value": "3739000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-169": {
   "value": "1239000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-170": {
   "value": "247000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-171": {
   "value": "1556000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherEquityInterestMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-172": {
   "value": "208000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:StatutoryReserveMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-173": {
   "value": "9000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-174": {
   "value": "434000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfEquityComponentOfConvertibleInstrumentsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-175": {
   "value": "46000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-02T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-176": {
   "value": "3739000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-02T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-177": {
   "value": "-6000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughOtherDistributionsToOwners",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfEquityComponentOfConvertibleInstrumentsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-178": {
   "value": "-6000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughOtherDistributionsToOwners",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-179": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-180": {
   "value": "-43300000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-181": {
   "value": "-43000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-182": {
   "value": "-3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:UtbetaltGaverFor2020",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-183": {
   "value": "-3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:UtbetaltGaverFor2020",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-184": {
   "value": "-43000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-03-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherEquityInterestMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-185": {
   "value": "43400000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-03-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-186": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-03-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-187": {
   "value": "-3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:UtbetaltGaverFor2020",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-03-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:StatutoryReserveMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-188": {
   "value": "3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:UtbetaltGaverFor2020",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-03-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-189": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:UtbetaltGaverFor2020",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-03-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-190": {
   "value": "-43400000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-07-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-191": {
   "value": "-43000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToPriorYears",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-07-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-192": {
   "value": "-3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:UtbetaltGaverFor2020",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-07-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-193": {
   "value": "-3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:UtbetaltGaverFor2020",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-07-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-194": {
   "value": "-4000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfEquityComponentOfConvertibleInstrumentsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-195": {
   "value": "-4000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-196": {
   "value": "195000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherEquityInterestMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-197": {
   "value": "14000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:StatutoryReserveMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-198": {
   "value": "8000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-199": {
   "value": "11000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfEquityComponentOfConvertibleInstrumentsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-200": {
   "value": "214000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-201": {
   "value": "443000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProfitLoss",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-202": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherEquityInterestMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-203": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:StatutoryReserveMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-204": {
   "value": "-1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfEquityComponentOfConvertibleInstrumentsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-205": {
   "value": "-1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-206": {
   "value": "-6000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransferToStatutoryReserve",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherEquityInterestMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-207": {
   "value": "-400000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransferToStatutoryReserve",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:StatutoryReserveMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-208": {
   "value": "6000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransferToStatutoryReserve",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfEquityComponentOfConvertibleInstrumentsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-209": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseThroughTransferToStatutoryReserve",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-210": {
   "value": "1239000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:IssuedCapitalMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-211": {
   "value": "247000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:SharePremiumMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-212": {
   "value": "1702000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:OtherEquityInterestMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-213": {
   "value": "218000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:StatutoryReserveMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-214": {
   "value": "17000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-215": {
   "value": "440000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:ReserveOfEquityComponentOfConvertibleInstrumentsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-216": {
   "value": "214000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "ifrs-full:ComponentsOfEquityAxis": "ifrs-full:RetainedEarningsMember",
    "unit": "iso4217:NOK"
   }
  },
  "fact-217": {
   "value": "4077000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:Equity",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-218": {
   "value": "-521000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-219": {
   "value": "-992000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-220": {
   "value": "533000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-221": {
   "value": "600000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestReceivedClassifiedAsOperatingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-222": {
   "value": "1152000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInDepositsFromCustomers",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-223": {
   "value": "1137000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInDepositsFromCustomers",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-224": {
   "value": "-135000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsOperatingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-225": {
   "value": "-215000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsOperatingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-226": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInDepositsFromBanks",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-227": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:AdjustmentsForIncreaseDecreaseInDepositsFromBanks",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-228": {
   "value": "11000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:RenteinnbetalingPaLanTilKredittinstitusjoner",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-229": {
   "value": "15000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:RenteinnbetalingPaLanTilKredittinstitusjoner",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-230": {
   "value": "-15000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:AndreRenteutbetalinger",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-231": {
   "value": "-13000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:AndreRenteutbetalinger",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-232": {
   "value": "2695000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:InnbetalingSertifikaterOgObligasjoner",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-233": {
   "value": "-353000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:InnbetalingSertifikaterOgObligasjoner",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-234": {
   "value": "-2942000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:UtbetalingSertifikaterOgObligasjoner",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-235": {
   "value": "623000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:UtbetalingSertifikaterOgObligasjoner",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-236": {
   "value": "19000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:RenteinnbetalingerPaSertifikatOgObligasjoner",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-237": {
   "value": "25000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:RenteinnbetalingerPaSertifikatOgObligasjoner",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-238": {
   "value": "361000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReceiptsFromRoyaltiesFeesCommissionsAndOtherRevenue",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-239": {
   "value": "318000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ReceiptsFromRoyaltiesFeesCommissionsAndOtherRevenue",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-240": {
   "value": "-315000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherCashPaymentsFromOperatingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-241": {
   "value": "-260000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherCashPaymentsFromOperatingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-242": {
   "value": "-80000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-243": {
   "value": "-82000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-244": {
   "value": "744000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-245": {
   "value": "804000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-246": {
   "value": "-15000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-247": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-248": {
   "value": "-6000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-249": {
   "value": "-6000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-250": {
   "value": "-201000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-251": {
   "value": "-39000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-252": {
   "value": "6000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:InnbetalingFraSalgAvLangsiktigeInvesteringerIVerdipapirer",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-253": {
   "value": "1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:InnbetalingFraSalgAvLangsiktigeInvesteringerIVerdipapirer",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-254": {
   "value": "102000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsReceivedClassifiedAsInvestingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-255": {
   "value": "42000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsReceivedClassifiedAsInvestingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-256": {
   "value": "-114000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-257": {
   "value": "-1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-258": {
   "value": "625000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-259": {
   "value": "950000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-260": {
   "value": "-1171000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-261": {
   "value": "-935000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-262": {
   "value": "-51000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsFinancingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-263": {
   "value": "-77000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:InterestPaidClassifiedAsFinancingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-264": {
   "value": "-202000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:NettoInnUtbetalingVedInnskuddFraKredittinstitusjoner",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-265": {
   "value": "202000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:NettoInnUtbetalingVedInnskuddFraKredittinstitusjoner",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-266": {
   "value": "0",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:RenteutbetalingPaInnskuddFraKredittinstitusjonar",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-267": {
   "value": "-1000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:RenteutbetalingPaInnskuddFraKredittinstitusjonar",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-268": {
   "value": "-3000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:RenteutbetalingerPaAnsvarligeLanOgFondsobligasjon",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-269": {
   "value": "-4000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:RenteutbetalingerPaAnsvarligeLanOgFondsobligasjon",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-270": {
   "value": "-6000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:RenteutbetalingerPaAnsvarligeLan",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-271": {
   "value": "-9000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:RenteutbetalingerPaAnsvarligeLan",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-272": {
   "value": "-5000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:KjopAvEgneAksjer",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-273": {
   "value": "7000000",
   "decimals": -6,
   "dimensions": {
    "concept": "sparebank1ostfoldakershus:KjopAvEgneAksjer",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-274": {
   "value": "5000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromSaleOrIssueOfTreasuryShares",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-275": {
   "value": "-7000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ProceedsFromSaleOrIssueOfTreasuryShares",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-276": {
   "value": "-93000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaidClassifiedAsFinancingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-277": {
   "value": "-159000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:DividendsPaidClassifiedAsFinancingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-278": {
   "value": "-900000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-279": {
   "value": "-33000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-280": {
   "value": "-270000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalents",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-281": {
   "value": "770000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:IncreaseDecreaseInCashAndCashEquivalents",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-01T00:00:00/2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-282": {
   "value": "1609000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-02T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-283": {
   "value": "840000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2020-01-02T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-284": {
   "value": "1339000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-285": {
   "value": "1609000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-286": {
   "value": "94000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndBankBalancesAtCentralBanks",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-287": {
   "value": "92000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndBankBalancesAtCentralBanks",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-288": {
   "value": "1245000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShorttermDepositsClassifiedAsCashEquivalents",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-289": {
   "value": "1518000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:ShorttermDepositsClassifiedAsCashEquivalents",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-290": {
   "value": "1339000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2022-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-291": {
   "value": "1609000000",
   "decimals": -6,
   "dimensions": {
    "concept": "ifrs-full:CashAndCashEquivalents",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00",
    "unit": "iso4217:NOK"
   }
  },
  "fact-7": {
   "value": "Varnaveien 43E, 1526 MossPostboks 130, 1501 Moss",
   "dimensions": {
    "concept": "ifrs-full:AddressOfRegisteredOfficeOfEntity",
    "language": "nb",
    "entity": "scheme:5967007LIEEXZX7D8W16",
    "period": "2021-01-01T00:00:00/2022-01-01T00:00:00"
   }
  }
 }
}