| cashflow_operating | {"amount": 1359124000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2021-12-31 | esef |
| cashflow_operating | {"amount": 1174272000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2020-12-31 | esef |
| cashflow_operating | {"amount": 590136000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2019-12-31 | esef |
| entity_legal_form | {"value": "B5PM", "elf_code": "B5PM"} | | gleif |
| eps_basic | {"amount": 3.35, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2021-12-31 | esef |
| eps_basic | {"amount": 1.05, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2020-12-31 | esef |
| eps_basic | {"amount": 2.27, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2019-12-31 | esef |
| eps_diluted | {"amount": 3.34, "concept": "ifrs-full:DilutedEarningsLossPerShare"} | 2021-12-31 | esef |
| eps_diluted | {"amount": 1.05, "concept": "ifrs-full:DilutedEarningsLossPerShare"} | 2020-12-31 | esef |
| eps_diluted | {"amount": 2.26, "concept": "ifrs-full:DilutedEarningsLossPerShare"} | 2019-12-31 | esef |
| headquarters_address | {"city": "'s-Hertogenbosch", "region": null, "street": "Hooge Steenweg 29", "country": "NL | | gleif |
| ifrs:AdjustmentsForDepreciationAndAmortisationExpense | {"amount": 29515000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForDepreciationAndAmortisationExpense | {"amount": 27376000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForDepreciationAndAmortisationExpense | {"amount": 27845000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives | {"amount": 77604000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives | {"amount": 11918000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives | {"amount": 7693000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": -17837000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 1871000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 22853000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForProvisions | {"amount": 23770000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForProvisions | {"amount": 11261000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForProvisions | {"amount": 6332000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForSharebasedPayments | {"amount": 2949000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForSharebasedPayments | {"amount": 2401000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForSharebasedPayments | {"amount": 1996000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfAssociates | {"amount": 28374000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfAssociates | {"amount": 12398000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfAssociates | {"amount": 13469000.0} | 2019-12-31 | esef |
| ifrs:AdministrativeExpense | {"amount": 123884000.0} | 2021-12-31 | esef |
| ifrs:AdministrativeExpense | {"amount": 112608000.0} | 2020-12-31 | esef |
| ifrs:AdministrativeExpense | {"amount": 135062000.0} | 2019-12-31 | esef |
| ifrs:AmountsRemovedFromEquityAndAdjustedAgainstFairValueOfFinancialAssetsOnReclassificationOutOfFairValueThroughOtherComprehensiveIncomeMeasurementCategoryBeforeTax | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:AmountsRemovedFromEquityAndAdjustedAgainstFairValueOfFinancialAssetsOnReclassificationOutOfFairValueThroughOtherComprehensiveIncomeMeasurementCategoryBeforeTax | {"amount": -402000.0} | 2019-12-31 | esef |
| ifrs:Assets | {"amount": 16306596000.0} | 2021-12-31 | esef |
| ifrs:Assets | {"amount": 15149026000.0} | 2020-12-31 | esef |
| ifrs:Assets | {"amount": 14318853000.0} | 2019-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": 2.27} | 2019-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": 3.35} | 2021-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": 1.05} | 2020-12-31 | esef |
| ifrs:CashAndBankBalancesAtCentralBanks | {"amount": 3714194000.0} | 2021-12-31 | esef |
| ifrs:CashAndBankBalancesAtCentralBanks | {"amount": 2227803000.0} | 2020-12-31 | esef |
| ifrs:CashAndBankBalancesAtCentralBanks | {"amount": 1417164000.0} | 2019-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": 3721831000.0} | 2021-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": 2224030000.0} | 2020-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": 1436381000.0} | 2019-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": 1473572000.0} | 2018-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivitiesContinuingOperations | {"amount": -169195000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivitiesContinuingOperations | {"amount": -335535000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivitiesContinuingOperations | {"amount": -131092000.0} | 2019-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations | {"amount": 0.0} | 2019-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivitiesContinuingOperations | {"amount": 474213000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivitiesContinuingOperations | {"amount": -217427000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivitiesContinuingOperations | {"amount": -523351000.0} | 2019-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations | {"amount": -154000.0} | 2019-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 1359124000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 1174272000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 590136000.0} | 2019-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations | {"amount": 27269000.0} | 2019-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 100192000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 54088000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 200055000.0} | 2019-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 151748000.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 49857000.0} | 2020-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 99169000.0} | 2019-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 144924000.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 43022000.0} | 2020-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 93684000.0} | 2019-12-31 | esef |
| ifrs:CostOfSales | {"amount": 3584000.0} | 2021-12-31 | esef |
| ifrs:CostOfSales | {"amount": 4172000.0} | 2020-12-31 | esef |
| ifrs:CostOfSales | {"amount": 4258000.0} | 2019-12-31 | esef |
| ifrs:CurrentTaxAssets | {"amount": 5474000.0} | 2021-12-31 | esef |
| ifrs:CurrentTaxAssets | {"amount": 6842000.0} | 2020-12-31 | esef |
| ifrs:CurrentTaxLiabilities | {"amount": 18295000.0} | 2021-12-31 | esef |
| ifrs:CurrentTaxLiabilities | {"amount": 955000.0} | 2020-12-31 | esef |
| ifrs:DebtSecurities | {"amount": 1418865000.0} | 2021-12-31 | esef |
| ifrs:DebtSecurities | {"amount": 1469897000.0} | 2020-12-31 | esef |
| ifrs:DebtSecurities | {"amount": 1545109000.0} | 2019-12-31 | esef |
| ifrs:DeferredTaxAssets | {"amount": 7758000.0} | 2021-12-31 | esef |
| ifrs:DeferredTaxAssets | {"amount": 16313000.0} | 2020-12-31 | esef |
| ifrs:DeferredTaxLiabilities | {"amount": 19045000.0} | 2021-12-31 | esef |
| ifrs:DeferredTaxLiabilities | {"amount": 105000.0} | 2020-12-31 | esef |
| ifrs:DepositsFromCustomers | {"amount": 11729556000.0} | 2021-12-31 | esef |
| ifrs:DepositsFromCustomers | {"amount": 10141109000.0} | 2020-12-31 | esef |
| ifrs:DepositsFromCustomers | {"amount": 9545095000.0} | 2019-12-31 | esef |
| ifrs:DepreciationAndAmortisationExpense | {"amount": 29401000.0} | 2021-12-31 | esef |
| ifrs:DepreciationAndAmortisationExpense | {"amount": 24712000.0} | 2020-12-31 | esef |
| ifrs:DepreciationAndAmortisationExpense | {"amount": 25201000.0} | 2019-12-31 | esef |
| ifrs:DerivativeFinancialAssets | {"amount": 252872000.0} | 2021-12-31 | esef |
| ifrs:DerivativeFinancialAssets | {"amount": 376702000.0} | 2020-12-31 | esef |
| ifrs:DerivativeFinancialAssets | {"amount": 367279000.0} | 2019-12-31 | esef |
| ifrs:DerivativeFinancialLiabilities | {"amount": 180117000.0} | 2021-12-31 | esef |
| ifrs:DerivativeFinancialLiabilities | {"amount": 488802000.0} | 2020-12-31 | esef |
| ifrs:DerivativeFinancialLiabilities | {"amount": 449826000.0} | 2019-12-31 | esef |
| ifrs:DilutedEarningsLossPerShare | {"amount": 3.34} | 2021-12-31 | esef |
| ifrs:DilutedEarningsLossPerShare | {"amount": 1.05} | 2020-12-31 | esef |
| ifrs:DilutedEarningsLossPerShare | {"amount": 2.26} | 2019-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 94558000.0} | 2021-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 7076000.0} | 2020-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 124517000.0} | 2019-12-31 | esef |
| ifrs:DividendsPaidClassifiedAsFinancingActivities | {"amount": 94558000.0} | 2021-12-31 | esef |
| ifrs:DividendsPaidClassifiedAsFinancingActivities | {"amount": 7076000.0} | 2020-12-31 | esef |
| ifrs:DividendsPaidClassifiedAsFinancingActivities | {"amount": 124517000.0} | 2019-12-31 | esef |
| ifrs:DividendsPaidOrdinaryShares | {"amount": 59200000.0} | 2019-12-31 | esef |
| ifrs:DividendsPaidOrdinaryShares | {"amount": 28600000.0} | 2020-12-31 | esef |
| ifrs:DividendsPaidOrdinarySharesPerShare | {"amount": 2.0} | 2021-12-31 | esef |
| ifrs:DividendsPaidOrdinarySharesPerShare | {"amount": 0.7} | 2020-12-31 | esef |
| ifrs:DividendsPaidOrdinarySharesPerShare | {"amount": 1.45} | 2019-12-31 | esef |
| ifrs:DividendsReceivedClassifiedAsInvestingActivities | {"amount": 6838000.0} | 2021-12-31 | esef |
| ifrs:DividendsReceivedClassifiedAsInvestingActivities | {"amount": 5572000.0} | 2020-12-31 | esef |
| ifrs:DividendsReceivedClassifiedAsInvestingActivities | {"amount": 4516000.0} | 2019-12-31 | esef |
| ifrs:DividendsReceivedClassifiedAsOperatingActivities | {"amount": 10854000.0} | 2021-12-31 | esef |
| ifrs:DividendsReceivedClassifiedAsOperatingActivities | {"amount": 8317000.0} | 2020-12-31 | esef |
| ifrs:DividendsReceivedClassifiedAsOperatingActivities | {"amount": 7677000.0} | 2019-12-31 | esef |
| ifrs:EmployeeBenefitsExpense | {"amount": 284506000.0} | 2021-12-31 | esef |
| ifrs:EmployeeBenefitsExpense | {"amount": 249335000.0} | 2020-12-31 | esef |
| ifrs:EmployeeBenefitsExpense | {"amount": 250577000.0} | 2019-12-31 | esef |
| ifrs:Equity | {"amount": 1409327000.0} | 2021-12-31 | esef |
| ifrs:Equity | {"amount": 1356096000.0} | 2020-12-31 | esef |
| ifrs:Equity | {"amount": 1316570000.0} | 2019-12-31 | esef |
| ifrs:Equity | {"amount": 1255876000.0} | 2018-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 16306596000.0} | 2021-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 15149026000.0} | 2020-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 14318853000.0} | 2019-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 1307544000.0} | 2021-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 1254481000.0} | 2020-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 1210853000.0} | 2019-12-31 | esef |
| ifrs:ExpenseByNature | {"amount": 419954000.0} | 2021-12-31 | esef |
| ifrs:ExpenseByNature | {"amount": 388526000.0} | 2020-12-31 | esef |
| ifrs:ExpenseByNature | {"amount": 433693000.0} | 2019-12-31 | esef |
| ifrs:FeeAndCommissionExpense | {"amount": 9911000.0} | 2021-12-31 | esef |
| ifrs:FeeAndCommissionExpense | {"amount": 7003000.0} | 2020-12-31 | esef |
| ifrs:FeeAndCommissionExpense | {"amount": 15232000.0} | 2019-12-31 | esef |
| ifrs:FeeAndCommissionIncome | {"amount": 395871000.0} | 2021-12-31 | esef |
| ifrs:FeeAndCommissionIncome | {"amount": 303338000.0} | 2020-12-31 | esef |
| ifrs:FeeAndCommissionIncome | {"amount": 305622000.0} | 2019-12-31 | esef |
| ifrs:FeeAndCommissionIncomeExpense | {"amount": 385960000.0} | 2021-12-31 | esef |
| ifrs:FeeAndCommissionIncomeExpense | {"amount": 296335000.0} | 2020-12-31 | esef |
| ifrs:FeeAndCommissionIncomeExpense | {"amount": 290390000.0} | 2019-12-31 | esef |
| ifrs:FinancialAssetsAtAmortisedCost | {"amount": 257399000.0} | 2021-12-31 | esef |
| ifrs:FinancialAssetsAtAmortisedCost | {"amount": 448518000.0} | 2020-12-31 | esef |
| ifrs:FinancialAssetsAtAmortisedCost | {"amount": 425606000.0} | 2019-12-31 | esef |
| ifrs:FinancialAssetsAtFairValueThroughOtherComprehensiveIncome | {"amount": 2130327000.0} | 2021-12-31 | esef |
| ifrs:FinancialAssetsAtFairValueThroughOtherComprehensiveIncome | {"amount": 2576063000.0} | 2020-12-31 | esef |
| ifrs:FinancialAssetsAtFairValueThroughOtherComprehensiveIncome | {"amount": 2384261000.0} | 2019-12-31 | esef |
| ifrs:FinancialAssetsAtFairValueThroughProfitOrLoss | {"amount": 299126000.0} | 2021-12-31 | esef |
| ifrs:FinancialAssetsAtFairValueThroughProfitOrLoss | {"amount": 290987000.0} | 2020-12-31 | esef |
| ifrs:FinancialAssetsAtFairValueThroughProfitOrLoss | {"amount": 321509000.0} | 2019-12-31 | esef |
| ifrs:FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading | {"amount": 30876000.0} | 2021-12-31 | esef |
| ifrs:FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading | {"amount": 61678000.0} | 2020-12-31 | esef |
| ifrs:FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading | {"amount": 49263000.0} | 2019-12-31 | esef |
| ifrs:FinancialLiabilitiesAtFairValueThroughProfitOrLoss | {"amount": 560421000.0} | 2021-12-31 | esef |
| ifrs:FinancialLiabilitiesAtFairValueThroughProfitOrLoss | {"amount": 740869000.0} | 2020-12-31 | esef |
| ifrs:FinancialLiabilitiesAtFairValueThroughProfitOrLoss | {"amount": 907602000.0} | 2019-12-31 | esef |
| ifrs:FinancialLiabilitiesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading | {"amount": 53000.0} | 2021-12-31 | esef |
| ifrs:FinancialLiabilitiesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading | {"amount": 26000.0} | 2020-12-31 | esef |
| ifrs:FinancialLiabilitiesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading | {"amount": 2150000.0} | 2019-12-31 | esef |
| ifrs:GainsLossesOnCashFlowHedgesBeforeTax | {"amount": 8214000.0} | 2021-12-31 | esef |
| ifrs:GainsLossesOnCashFlowHedgesBeforeTax | {"amount": 15000.0} | 2020-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss | {"amount": 29223000.0} | 2021-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss | {"amount": 2059000.0} | 2020-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss | {"amount": 15305000.0} | 2019-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax | {"amount": -657000.0} | 2019-12-31 | esef |
| ifrs:GainsLossesOnFinancialLiabilitiesAtFairValueThroughProfitOrLoss | {"amount": -18546000.0} | 2021-12-31 | esef |
| ifrs:GainsLossesOnFinancialLiabilitiesAtFairValueThroughProfitOrLoss | {"amount": 16660000.0} | 2020-12-31 | esef |
| ifrs:GainsLossesOnFinancialLiabilitiesAtFairValueThroughProfitOrLoss | {"amount": -57967000.0} | 2019-12-31 | esef |
| ifrs:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": -17837000.0} | 2021-12-31 | esef |
| ifrs:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 1871000.0} | 2020-12-31 | esef |
| ifrs:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 22854000.0} | 2019-12-31 | esef |
| ifrs:IncomeTaxesPaidRefundClassifiedAsOperatingActivities | {"amount": 16768000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxesPaidRefundClassifiedAsOperatingActivities | {"amount": 1885000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxesPaidRefundClassifiedAsOperatingActivities | {"amount": 14858000.0} | 2019-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": 34643000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": 4370000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": 21114000.0} | 2019-12-31 | esef |
| ifrs:IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome | {"amount": 1964000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome | {"amount": -638000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome | {"amount": -437000.0} | 2019-12-31 | esef |
| ifrs:IncomeTaxRelatingToChangesInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityOfOtherComprehensiveIncome | {"amount": -1418000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxRelatingToChangesInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityOfOtherComprehensiveIncome | {"amount": 1613000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxRelatingToChangesInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityOfOtherComprehensiveIncome | {"amount": 1180000.0} | 2019-12-31 | esef |
| ifrs:IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome | {"amount": 0.0} | 2019-12-31 | esef |
| ifrs:IncomeTaxRelatingToFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome | {"amount": -373000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxRelatingToFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome | {"amount": 540000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxRelatingToFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome | {"amount": 1151000.0} | 2019-12-31 | esef |
| ifrs:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome | {"amount": 2189000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome | {"amount": -3164000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome | {"amount": -2490000.0} | 2019-12-31 | esef |
| ifrs:IncreaseDecreaseInCashAndCashEquivalents | {"amount": 1497801000.0} | 2021-12-31 | esef |
| ifrs:IncreaseDecreaseInCashAndCashEquivalents | {"amount": 787649000.0} | 2020-12-31 | esef |
| ifrs:IncreaseDecreaseInCashAndCashEquivalents | {"amount": -37191000.0} | 2019-12-31 | esef |
| ifrs:IncreaseDecreaseInWorkingCapital | {"amount": -1258932000.0} | 2021-12-31 | esef |
| ifrs:IncreaseDecreaseInWorkingCapital | {"amount": -1120184000.0} | 2020-12-31 | esef |
| ifrs:IncreaseDecreaseInWorkingCapital | {"amount": -390081000.0} | 2019-12-31 | esef |