| Fact | Value | Period | Source |
|---|
| cash_and_equivalents | {"amount": 109000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2025-12-31 | esef |
| cash_and_equivalents | {"amount": 181000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2024-12-31 | esef |
| cash_and_equivalents | {"amount": 653000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2023-12-31 | esef |
| cash_and_equivalents | {"amount": 2719000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2022-12-31 | esef |
| cash_and_equivalents | {"amount": 482000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2021-12-31 | esef |
| cashflow_financing | {"amount": 83584000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2025-12-31 | esef |
| cashflow_financing | {"amount": -126000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2024-12-31 | esef |
| cashflow_financing | {"amount": -4858000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2023-12-31 | esef |
| cashflow_financing | {"amount": -14964000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2022-12-31 | esef |
| cashflow_financing | {"amount": -36405000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2021-12-31 | esef |
| cashflow_investing | {"amount": -111265000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2025-12-31 | esef |
| cashflow_investing | {"amount": -17757000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2024-12-31 | esef |
| cashflow_investing | {"amount": -11225000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2023-12-31 | esef |
| cashflow_investing | {"amount": 108000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2022-12-31 | esef |
| cashflow_investing | {"amount": 23737000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2021-12-31 | esef |
| cashflow_operating | {"amount": 27145000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2025-12-31 | esef |
| cashflow_operating | {"amount": 20861000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2024-12-31 | esef |
| cashflow_operating | {"amount": 13146000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2023-12-31 | esef |
| cashflow_operating | {"amount": 15787000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2022-12-31 | esef |
| cashflow_operating | {"amount": 13239000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2021-12-31 | esef |
| controlled_by | {"lei": "9695004A07O308YSRV47", "meaning": "direkte Konsolidierung (Mutter)", "entity_ref" | | gleif |
| controlled_by | {"lei": "9695004A07O308YSRV47", "meaning": "oberste Konsolidierung (Konzernspitze)", "enti | | gleif |
| entity_legal_form | {"value": "5VCF", "elf_code": "5VCF"} | | gleif |
| eps_basic | {"amount": 4.03, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2025-12-31 | esef |
| eps_basic | {"amount": 3.99, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2024-12-31 | esef |
| eps_basic | {"amount": -3.81, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2023-12-31 | esef |
| eps_basic | {"amount": 6.51, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2022-12-31 | esef |
| eps_basic | {"amount": 10.8, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2021-12-31 | esef |
| headquarters_address | {"city": "PARIS", "region": null, "street": "9 ROND-POINT DES CHAMPS ELYSEES-MARCEL DASSAU | | gleif |
| ifrs:AdjustmentsForDecreaseIncreaseInOtherAssets | {"amount": -298000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInOtherAssets | {"amount": -313000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInOtherAssets | {"amount": 849000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInOtherAssets | {"amount": 374000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInOtherAssets | {"amount": -216000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable | {"amount": 2464000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable | {"amount": 597000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable | {"amount": -2614000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable | {"amount": -4002000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable | {"amount": -7272000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForDeferredTaxExpense | {"amount": 0.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForDeferredTaxExpense | {"amount": 0.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForDeferredTaxExpense | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForGainsLossesOnFairValueAdjustmentInvestmentProperty | {"amount": 4013000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForGainsLossesOnFairValueAdjustmentInvestmentProperty | {"amount": 10069000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForGainsLossesOnFairValueAdjustmentInvestmentProperty | {"amount": -43493000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForGainsLossesOnFairValueAdjustmentInvestmentProperty | {"amount": 21528000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForGainsLossesOnFairValueAdjustmentInvestmentProperty | {"amount": 53485000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInOtherLiabilities | {"amount": 3572000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInOtherLiabilities | {"amount": 1881000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInOtherLiabilities | {"amount": -6682000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInOtherLiabilities | {"amount": 933000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInOtherLiabilities | {"amount": 4846000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInTradeAccountPayable | {"amount": -303000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInTradeAccountPayable | {"amount": 268000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInTradeAccountPayable | {"amount": -799000.0} | 2023-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInTradeAccountPayable | {"amount": 353000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInTradeAccountPayable | {"amount": 163000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": 639000.0} | 2025-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": -324000.0} | 2024-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": 0.0} | 2023-12-31 | esef |
| ifrs:Assets | {"amount": 995021000.0} | 2025-12-31 | esef |
| ifrs:Assets | {"amount": 882314000.0} | 2024-12-31 | esef |
| ifrs:Assets | {"amount": 856947000.0} | 2023-12-31 | esef |
| ifrs:Assets | {"amount": 890868000.0} | 2022-12-31 | esef |
| ifrs:Assets | {"amount": 859482000.0} | 2021-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": 4.03} | 2025-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": 3.99} | 2024-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": -3.81} | 2023-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": 6.51} | 2022-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": 10.8} | 2021-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 109000.0} | 2025-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 181000.0} | 2024-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 653000.0} | 2023-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 2719000.0} | 2022-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 482000.0} | 2021-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": -1445000.0} | 2025-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": -908000.0} | 2024-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": -3885000.0} | 2023-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": -948000.0} | 2022-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": -1878000.0} | 2021-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": -2450000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": 83584000.0} | 2025-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -126000.0} | 2024-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -4858000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -14964000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -36405000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": -11225000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": -111265000.0} | 2025-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": -17757000.0} | 2024-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": 108000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": 23737000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 27145000.0} | 2025-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 20861000.0} | 2024-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 13146000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 15787000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 13239000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 21710000.0} | 2025-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 18428000.0} | 2024-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 22392000.0} | 2023-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 18129000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 15719000.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 28011000.0} | 2025-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 26954000.0} | 2024-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": -25896000.0} | 2023-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 44352000.0} | 2022-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 72971000.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": -262000.0} | 2025-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": -346000.0} | 2024-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": 217000.0} | 2023-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": 514000.0} | 2022-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": 264000.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 28273000.0} | 2025-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 27300000.0} | 2024-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": -26112000.0} | 2023-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 43837000.0} | 2022-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 72707000.0} | 2021-12-31 | esef |
| ifrs:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners | {"amount": 15306000.0} | 2025-12-31 | esef |
| ifrs:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners | {"amount": 17294000.0} | 2024-12-31 | esef |
| ifrs:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners | {"amount": 19307000.0} | 2023-12-31 | esef |
| ifrs:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners | {"amount": 19070000.0} | 2022-12-31 | esef |
| ifrs:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners | {"amount": 12242000.0} | 2021-12-31 | esef |
| ifrs:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings | {"amount": 100103000.0} | 2025-12-31 | esef |
| ifrs:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings | {"amount": 165479000.0} | 2024-12-31 | esef |
| ifrs:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings | {"amount": 133835000.0} | 2023-12-31 | esef |
| ifrs:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings | {"amount": 40867000.0} | 2022-12-31 | esef |
| ifrs:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings | {"amount": 4613000.0} | 2021-12-31 | esef |
| ifrs:CurrentDerivativeFinancialLiabilities | {"amount": 108000.0} | 2025-12-31 | esef |
| ifrs:CurrentDerivativeFinancialLiabilities | {"amount": 180000.0} | 2024-12-31 | esef |
| ifrs:CurrentDerivativeFinancialLiabilities | {"amount": 0.0} | 2023-12-31 | esef |
| ifrs:CurrentDerivativeFinancialLiabilities | {"amount": 0.0} | 2022-12-31 | esef |
| ifrs:CurrentDerivativeFinancialLiabilities | {"amount": 2000.0} | 2021-12-31 | esef |
| ifrs:CurrentFinancialAssets | {"amount": 241000.0} | 2025-12-31 | esef |
| ifrs:CurrentFinancialAssets | {"amount": 132000.0} | 2024-12-31 | esef |
| ifrs:CurrentFinancialAssets | {"amount": 1279000.0} | 2023-12-31 | esef |
| ifrs:CurrentFinancialAssets | {"amount": 860000.0} | 2022-12-31 | esef |
| ifrs:CurrentFinancialAssets | {"amount": 221000.0} | 2021-12-31 | esef |
| ifrs:CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale | {"amount": 112473000.0} | 2025-12-31 | esef |
| ifrs:CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale | {"amount": 176305000.0} | 2024-12-31 | esef |
| ifrs:CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale | {"amount": 143108000.0} | 2023-12-31 | esef |
| ifrs:CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale | {"amount": 56465000.0} | 2022-12-31 | esef |
| ifrs:CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale | {"amount": 15975000.0} | 2021-12-31 | esef |
| ifrs:CurrentProvisions | {"amount": 61000.0} | 2025-12-31 | esef |
| ifrs:CurrentProvisions | {"amount": 240000.0} | 2024-12-31 | esef |
| ifrs:CurrentProvisions | {"amount": 178000.0} | 2023-12-31 | esef |
| ifrs:CurrentProvisions | {"amount": 514000.0} | 2022-12-31 | esef |
| ifrs:CurrentProvisions | {"amount": 613000.0} | 2021-12-31 | esef |
| ifrs:CurrentTradeReceivables | {"amount": 13807000.0} | 2025-12-31 | esef |
| ifrs:CurrentTradeReceivables | {"amount": 15907000.0} | 2024-12-31 | esef |
| ifrs:CurrentTradeReceivables | {"amount": 16421000.0} | 2023-12-31 | esef |
| ifrs:CurrentTradeReceivables | {"amount": 13695000.0} | 2022-12-31 | esef |
| ifrs:CurrentTradeReceivables | {"amount": 9781000.0} | 2021-12-31 | esef |
| ifrs:DirectOperatingExpenseFromInvestmentPropertyNotGeneratingRentalIncome | {"amount": 740000.0} | 2025-12-31 | esef |
| ifrs:DirectOperatingExpenseFromInvestmentPropertyNotGeneratingRentalIncome | {"amount": 1158000.0} | 2024-12-31 | esef |
| ifrs:DirectOperatingExpenseFromInvestmentPropertyNotGeneratingRentalIncome | {"amount": 1428000.0} | 2023-12-31 | esef |
| ifrs:DirectOperatingExpenseFromInvestmentPropertyNotGeneratingRentalIncome | {"amount": 1631000.0} | 2022-12-31 | esef |
| ifrs:DirectOperatingExpenseFromInvestmentPropertyNotGeneratingRentalIncome | {"amount": 2517000.0} | 2021-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 13770000.0} | 2024-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 14252000.0} | 2025-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 12335000.0} | 2023-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 8749000.0} | 2022-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 6730000.0} | 2021-12-31 | esef |
| ifrs:DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities | {"amount": 14252000.0} | 2025-12-31 | esef |
| ifrs:DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities | {"amount": 13770000.0} | 2024-12-31 | esef |
| ifrs:DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities | {"amount": 18305000.0} | 2023-12-31 | esef |
| ifrs:DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities | {"amount": 8749000.0} | 2022-12-31 | esef |
| ifrs:DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities | {"amount": 6730000.0} | 2021-12-31 | esef |
| ifrs:DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities | {"amount": 0.0} | 2025-12-31 | esef |
| ifrs:DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities | {"amount": 0.0} | 2024-12-31 | esef |
| ifrs:DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities | {"amount": 0.0} | 2023-12-31 | esef |
| ifrs:DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities | {"amount": 0.0} | 2022-12-31 | esef |
| ifrs:DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:DividendsReceivedFromAssociatesClassifiedAsInvestingActivities | {"amount": 611000.0} | 2025-12-31 | esef |
| ifrs:DividendsReceivedFromAssociatesClassifiedAsInvestingActivities | {"amount": 0.0} | 2024-12-31 | esef |
| ifrs:DividendsReceivedFromAssociatesClassifiedAsInvestingActivities | {"amount": 0.0} | 2023-12-31 | esef |
| ifrs:Equity | {"amount": 639697000.0} | 2025-12-31 | esef |
| ifrs:Equity | {"amount": 600843000.0} | 2024-12-31 | esef |
| ifrs:Equity | {"amount": 587653000.0} | 2023-12-31 | esef |
| ifrs:Equity | {"amount": 625937000.0} | 2022-12-31 | esef |
| ifrs:Equity | {"amount": 590380000.0} | 2021-12-31 | esef |
| ifrs:Equity | {"amount": 524220000.0} | 2020-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 995021000.0} | 2025-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 882314000.0} | 2024-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 856947000.0} | 2023-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 890868000.0} | 2022-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 859482000.0} | 2021-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 636065000.0} | 2025-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 596950000.0} | 2024-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 583414000.0} | 2023-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 621915000.0} | 2022-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 586872000.0} | 2021-12-31 | esef |
| ifrs:GainsLossesOnChangeInFairValueOfDerivatives | {"amount": 1285000.0} | 2025-12-31 | esef |
| ifrs:GainsLossesOnChangeInFairValueOfDerivatives | {"amount": -1652000.0} | 2024-12-31 | esef |
| ifrs:GainsLossesOnChangeInFairValueOfDerivatives | {"amount": -5182000.0} | 2023-12-31 | esef |
| ifrs:GainsLossesOnChangeInFairValueOfDerivatives | {"amount": 4976000.0} | 2022-12-31 | esef |
| ifrs:GainsLossesOnChangeInFairValueOfDerivatives | {"amount": 1921000.0} | 2021-12-31 | esef |
| ifrs:GainsLossesOnDisposalsOfInvestmentProperties | {"amount": 0.0} | 2025-12-31 | esef |
| ifrs:GainsLossesOnDisposalsOfInvestmentProperties | {"amount": 0.0} | 2024-12-31 | esef |
| ifrs:GainsLossesOnDisposalsOfInvestmentProperties | {"amount": 0.0} | 2023-12-31 | esef |
| ifrs:GainsLossesOnDisposalsOfInvestmentProperties | {"amount": -115000.0} | 2022-12-31 | esef |
| ifrs:GainsLossesOnDisposalsOfInvestmentProperties | {"amount": 2179000.0} | 2021-12-31 | esef |