| Fact | Value | Period | Source |
|---|
| cash_and_equivalents | {"amount": 1460000000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2024-12-31 | esef |
| cash_and_equivalents | {"amount": 1355000000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2023-12-31 | esef |
| cash_and_equivalents | {"amount": 2125000000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2022-12-31 | esef |
| cash_and_equivalents | {"amount": 964000000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2021-12-31 | esef |
| cashflow_financing | {"amount": -6213000000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2024-12-31 | esef |
| cashflow_financing | {"amount": -5615000000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2023-12-31 | esef |
| cashflow_investing | {"amount": -834000000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2024-12-31 | esef |
| cashflow_investing | {"amount": -324000000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2023-12-31 | esef |
| cashflow_investing | {"amount": -24000000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2022-12-31 | esef |
| cashflow_investing | {"amount": 85000000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2021-12-31 | esef |
| cashflow_operating | {"amount": 7152000000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2024-12-31 | esef |
| cashflow_operating | {"amount": 5169000000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2023-12-31 | esef |
| cashflow_operating | {"amount": -3909000000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2022-12-31 | esef |
| cashflow_operating | {"amount": -3125000000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2021-12-31 | esef |
| entity_legal_form | {"value": "R71C", "elf_code": "R71C"} | | gleif |
| headquarters_address | {"city": "HAMAR", "region": "NO-34", "street": "Strandgata 15", "country": "NO", "formatte | | gleif |
| ifrs:AdditionalPaidinCapital | {"amount": 35000000.0} | 2024-12-31 | esef |
| ifrs:AdditionalPaidinCapital | {"amount": 38000000.0} | 2023-12-31 | esef |
| ifrs:AdditionalPaidinCapital | {"amount": 16000000.0} | 2022-12-31 | esef |
| ifrs:AdditionalPaidinCapital | {"amount": 21000000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInFinancialAssetsHeldForTrading | {"amount": -2751000000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInFinancialAssetsHeldForTrading | {"amount": -2704000000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInFinancialAssetsHeldForTrading | {"amount": -2841000000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInLoansAndAdvancesToCustomers | {"amount": -5620000000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInLoansAndAdvancesToCustomers | {"amount": -2830000000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInLoansAndAdvancesToCustomers | {"amount": -9567000000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInLoansAndAdvancesToCustomers | {"amount": -7915000000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInDepositsFromBanks | {"amount": 958000000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInDepositsFromBanks | {"amount": -2483000000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInDepositsFromBanks | {"amount": -808000000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInDepositsFromBanks | {"amount": -825000000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInDepositsFromCustomers | {"amount": 10296000000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInDepositsFromCustomers | {"amount": 7722000000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInDepositsFromCustomers | {"amount": 6635000000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInDepositsFromCustomers | {"amount": 6565000000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInFinancialLiabilitiesHeldForTrading | {"amount": -1216000000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInFinancialLiabilitiesHeldForTrading | {"amount": 196000000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInFinancialLiabilitiesHeldForTrading | {"amount": 80000000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInFinancialLiabilitiesHeldForTrading | {"amount": 71000000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": -4004000000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": -2858000000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": -1028000000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": -335000000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 8801000000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 7208000000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 4398000000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 2987000000.0} | 2021-12-31 | esef |
| ifrs:AmountRemovedFromReserveOfChangeInValueOfForeignCurrencyBasisSpreadsAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied | {"amount": 35000000.0} | 2024-12-31 | esef |
| ifrs:AmountRemovedFromReserveOfChangeInValueOfForeignCurrencyBasisSpreadsAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied | {"amount": 37000000.0} | 2023-12-31 | esef |
| ifrs:Assets | {"amount": 210567000000.0} | 2024-12-31 | esef |
| ifrs:Assets | {"amount": 176333000000.0} | 2023-12-31 | esef |
| ifrs:Assets | {"amount": 170547000000.0} | 2022-12-31 | esef |
| ifrs:Assets | {"amount": 155459000000.0} | 2021-12-31 | esef |
| ifrs:CashAndBankBalancesAtCentralBanks | {"amount": 567000000.0} | 2024-12-31 | esef |
| ifrs:CashAndBankBalancesAtCentralBanks | {"amount": 497000000.0} | 2023-12-31 | esef |
| ifrs:CashAndBankBalancesAtCentralBanks | {"amount": 677000000.0} | 2022-12-31 | esef |
| ifrs:CashAndBankBalancesAtCentralBanks | {"amount": 458000000.0} | 2021-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 1460000000.0} | 2024-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 1355000000.0} | 2023-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 2125000000.0} | 2022-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 964000000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -6213000000.0} | 2024-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -5615000000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivitiesContinuingOperations | {"amount": -5615000000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivitiesContinuingOperations | {"amount": 5095000000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivitiesContinuingOperations | {"amount": 3152000000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": -834000000.0} | 2024-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": -324000000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": -24000000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": 85000000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 7152000000.0} | 2024-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 5169000000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": -3909000000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": -3125000000.0} | 2021-12-31 | esef |
| ifrs:ChangesInEquity | {"amount": 3173000000.0} | 2024-12-31 | esef |
| ifrs:ChangesInEquity | {"amount": 2053000000.0} | 2023-12-31 | esef |
| ifrs:ChangesInEquity | {"amount": 2060000000.0} | 2021-12-31 | esef |
| ifrs:ChangesInEquity | {"amount": 2118000000.0} | 2022-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 3174000000.0} | 2024-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 2053000000.0} | 2023-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 2118000000.0} | 2022-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 2060000000.0} | 2021-12-31 | esef |
| ifrs:CurrentTaxLiabilitiesCurrent | {"amount": 608000000.0} | 2024-12-31 | esef |
| ifrs:CurrentTaxLiabilitiesCurrent | {"amount": 496000000.0} | 2023-12-31 | esef |
| ifrs:CurrentTaxLiabilitiesCurrent | {"amount": 211000000.0} | 2022-12-31 | esef |
| ifrs:CurrentTaxLiabilitiesCurrent | {"amount": 709000000.0} | 2021-12-31 | esef |
| ifrs:DebtInstrumentsHeld | {"amount": 35542000000.0} | 2024-12-31 | esef |
| ifrs:DebtInstrumentsHeld | {"amount": 29109000000.0} | 2023-12-31 | esef |
| ifrs:DebtInstrumentsHeld | {"amount": 26351000000.0} | 2022-12-31 | esef |
| ifrs:DebtInstrumentsHeld | {"amount": 23825000000.0} | 2021-12-31 | esef |
| ifrs:DebtSecurities | {"amount": 46816000000.0} | 2024-12-31 | esef |
| ifrs:DebtSecurities | {"amount": 41650000000.0} | 2023-12-31 | esef |
| ifrs:DebtSecurities | {"amount": 43296000000.0} | 2022-12-31 | esef |
| ifrs:DebtSecurities | {"amount": 37232000000.0} | 2021-12-31 | esef |
| ifrs:DeferredTaxLiabilities | {"amount": 640000000.0} | 2024-12-31 | esef |
| ifrs:DeferredTaxLiabilities | {"amount": 489000000.0} | 2023-12-31 | esef |
| ifrs:DeferredTaxLiabilities | {"amount": 383000000.0} | 2022-12-31 | esef |
| ifrs:DeferredTaxLiabilities | {"amount": 130000000.0} | 2021-12-31 | esef |
| ifrs:DepositsFromBanks | {"amount": 3142000000.0} | 2024-12-31 | esef |
| ifrs:DepositsFromBanks | {"amount": 2229000000.0} | 2023-12-31 | esef |
| ifrs:DepositsFromBanks | {"amount": 3296000000.0} | 2022-12-31 | esef |
| ifrs:DepositsFromBanks | {"amount": 3787000000.0} | 2021-12-31 | esef |
| ifrs:DepositsFromCustomers | {"amount": 128270000000.0} | 2024-12-31 | esef |
| ifrs:DepositsFromCustomers | {"amount": 106535000000.0} | 2023-12-31 | esef |
| ifrs:DepositsFromCustomers | {"amount": 98813000000.0} | 2022-12-31 | esef |
| ifrs:DepositsFromCustomers | {"amount": 92178000000.0} | 2021-12-31 | esef |
| ifrs:DepreciationAndAmortisationExpense | {"amount": 154000000.0} | 2024-12-31 | esef |
| ifrs:DepreciationAndAmortisationExpense | {"amount": 131000000.0} | 2023-12-31 | esef |
| ifrs:DepreciationAndAmortisationExpense | {"amount": 122000000.0} | 2022-12-31 | esef |
| ifrs:DepreciationAndAmortisationExpense | {"amount": 122000000.0} | 2021-12-31 | esef |
| ifrs:DerivativeFinancialAssets | {"amount": 2144000000.0} | 2024-12-31 | esef |
| ifrs:DerivativeFinancialAssets | {"amount": 1797000000.0} | 2023-12-31 | esef |
| ifrs:DerivativeFinancialAssets | {"amount": 1855000000.0} | 2022-12-31 | esef |
| ifrs:DerivativeFinancialAssets | {"amount": 814000000.0} | 2021-12-31 | esef |
| ifrs:DerivativeFinancialLiabilities | {"amount": 1646000000.0} | 2024-12-31 | esef |
| ifrs:DerivativeFinancialLiabilities | {"amount": 2042000000.0} | 2023-12-31 | esef |
| ifrs:DerivativeFinancialLiabilities | {"amount": 2587000000.0} | 2022-12-31 | esef |
| ifrs:DerivativeFinancialLiabilities | {"amount": 679000000.0} | 2021-12-31 | esef |
| ifrs:DilutedEarningsLossPerShareFromContinuingOperations | {"amount": 19.07} | 2024-12-31 | esef |
| ifrs:DilutedEarningsLossPerShareFromContinuingOperations | {"amount": 12.99} | 2023-12-31 | esef |
| ifrs:DilutedEarningsLossPerShareFromContinuingOperations | {"amount": 11.37} | 2022-12-31 | esef |
| ifrs:DilutedEarningsLossPerShareFromContinuingOperations | {"amount": 11.96} | 2021-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 1288000000.0} | 2024-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 1141000000.0} | 2023-12-31 | esef |
| ifrs:DividendsPaidClassifiedAsOperatingActivities | {"amount": 10000000.0} | 2024-12-31 | esef |
| ifrs:DividendsPaidClassifiedAsOperatingActivities | {"amount": -25000000.0} | 2023-12-31 | esef |
| ifrs:DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities | {"amount": 810000000.0} | 2023-12-31 | esef |
| ifrs:DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities | {"amount": 705000000.0} | 2022-12-31 | esef |
| ifrs:DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities | {"amount": 561000000.0} | 2021-12-31 | esef |
| ifrs:DividendsReceivedClassifiedAsInvestingActivities | {"amount": 148000000.0} | 2024-12-31 | esef |
| ifrs:DividendsReceivedClassifiedAsInvestingActivities | {"amount": 65000000.0} | 2023-12-31 | esef |
| ifrs:DividendsReceivedClassifiedAsInvestingActivities | {"amount": 186000000.0} | 2022-12-31 | esef |
| ifrs:DividendsReceivedClassifiedAsInvestingActivities | {"amount": 293000000.0} | 2021-12-31 | esef |
| ifrs:EmployeeBenefitsExpense | {"amount": 1404000000.0} | 2024-12-31 | esef |
| ifrs:EmployeeBenefitsExpense | {"amount": 1213000000.0} | 2023-12-31 | esef |
| ifrs:EmployeeBenefitsExpense | {"amount": 1153000000.0} | 2022-12-31 | esef |
| ifrs:EmployeeBenefitsExpense | {"amount": 1127000000.0} | 2021-12-31 | esef |
| ifrs:Equity | {"amount": 26213000000.0} | 2024-12-31 | esef |
| ifrs:Equity | {"amount": 20660000000.0} | 2023-12-31 | esef |
| ifrs:Equity | {"amount": 19796000000.0} | 2023-01-01 | esef |
| ifrs:Equity | {"amount": 19925000000.0} | 2022-12-31 | esef |
| ifrs:Equity | {"amount": 18707000000.0} | 2022-01-01 | esef |
| ifrs:Equity | {"amount": 18706000000.0} | 2021-12-31 | esef |
| ifrs:Equity | {"amount": 17131000000.0} | 2021-01-01 | esef |
| ifrs:EquityAndLiabilities | {"amount": 210567000000.0} | 2024-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 176333000000.0} | 2023-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 170547000000.0} | 2022-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 155459000000.0} | 2021-12-31 | esef |
| ifrs:EquityInstrumentsHeld | {"amount": 1305000000.0} | 2024-12-31 | esef |
| ifrs:EquityInstrumentsHeld | {"amount": 828000000.0} | 2023-12-31 | esef |
| ifrs:EquityInstrumentsHeld | {"amount": 791000000.0} | 2022-12-31 | esef |
| ifrs:EquityInstrumentsHeld | {"amount": 761000000.0} | 2021-12-31 | esef |
| ifrs:FeeAndCommissionExpense | {"amount": 88000000.0} | 2022-12-31 | esef |
| ifrs:FeeAndCommissionExpense | {"amount": 124000000.0} | 2024-12-31 | esef |
| ifrs:FeeAndCommissionExpense | {"amount": 124000000.0} | 2023-12-31 | esef |
| ifrs:FeeAndCommissionExpense | {"amount": 88000000.0} | 2021-12-31 | esef |
| ifrs:FeeAndCommissionIncome | {"amount": 1614000000.0} | 2024-12-31 | esef |
| ifrs:FeeAndCommissionIncome | {"amount": 1397000000.0} | 2023-12-31 | esef |
| ifrs:FeeAndCommissionIncome | {"amount": 1463000000.0} | 2022-12-31 | esef |
| ifrs:FeeAndCommissionIncome | {"amount": 1517000000.0} | 2021-12-31 | esef |
| ifrs:FeeAndCommissionIncomeExpense | {"amount": 1690000000.0} | 2024-12-31 | esef |
| ifrs:FeeAndCommissionIncomeExpense | {"amount": 1455000000.0} | 2023-12-31 | esef |
| ifrs:FeeAndCommissionIncomeExpense | {"amount": 1588000000.0} | 2022-12-31 | esef |
| ifrs:FeeAndCommissionIncomeExpense | {"amount": 1663000000.0} | 2021-12-31 | esef |
| ifrs:GainsLossesOnChangeInValueOfForeignCurrencyBasisSpreadsBeforeTax | {"amount": -46000000.0} | 2024-12-31 | esef |
| ifrs:GainsLossesOnChangeInValueOfForeignCurrencyBasisSpreadsBeforeTax | {"amount": -50000000.0} | 2023-12-31 | esef |
| ifrs:GainsLossesOnChangeInValueOfForeignCurrencyBasisSpreadsBeforeTax | {"amount": 64000000.0} | 2022-12-31 | esef |
| ifrs:GainsLossesOnChangeInValueOfForeignCurrencyBasisSpreadsBeforeTax | {"amount": 9000000.0} | 2021-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss | {"amount": 1042000000.0} | 2024-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss | {"amount": 233000000.0} | 2023-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss | {"amount": 162000000.0} | 2022-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss | {"amount": 599000000.0} | 2021-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition | {"amount": 321000000.0} | 2024-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition | {"amount": 168000000.0} | 2023-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition | {"amount": -67000000.0} | 2022-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition | {"amount": 174000000.0} | 2021-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax | {"amount": 1000000.0} | 2024-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax | {"amount": -8000000.0} | 2023-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax | {"amount": -10000000.0} | 2022-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax | {"amount": 1000000.0} | 2021-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax | {"amount": 530000000.0} | 2024-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax | {"amount": -7000000.0} | 2022-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax | {"amount": -6000000.0} | 2023-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax | {"amount": 1000000.0} | 2021-12-31 | esef |
| ifrs:ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9 | {"amount": 299000000.0} | 2024-12-31 | esef |
| ifrs:ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9 | {"amount": 307000000.0} | 2023-12-31 | esef |
| ifrs:ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9 | {"amount": 27000000.0} | 2022-12-31 | esef |
| ifrs:ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9 | {"amount": 5000000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxesPaidClassifiedAsOperatingActivities | {"amount": -563000000.0} | 2024-12-31 | esef |
| ifrs:IncomeTaxesPaidClassifiedAsOperatingActivities | {"amount": -210000000.0} | 2023-12-31 | esef |
| ifrs:IncomeTaxesPaidClassifiedAsOperatingActivities | {"amount": -690000000.0} | 2022-12-31 | esef |
| ifrs:IncomeTaxesPaidClassifiedAsOperatingActivities | {"amount": -128000000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": 696000000.0} | 2024-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": 623000000.0} | 2023-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": 431000000.0} | 2022-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": 416000000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss | {"amount": 0.0} | 2024-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss | {"amount": 0.0} | 2023-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss | {"amount": 3000000.0} | 2022-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss | {"amount": 2000000.0} | 2021-12-31 | esef |