| Fact | Value | Period | Source |
|---|
| cash_and_equivalents | {"amount": 79597000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2020-12-31 | esef |
| cash_and_equivalents | {"amount": 34753000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2020-01-01 | esef |
| cash_and_equivalents | {"amount": 34753000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2019-12-31 | esef |
| cash_and_equivalents | {"amount": 94280000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2019-01-01 | esef |
| cashflow_financing | {"amount": 16762000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2020-12-31 | esef |
| cashflow_financing | {"amount": 150996000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2019-12-31 | esef |
| cashflow_investing | {"amount": -199274000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2019-12-31 | esef |
| cashflow_investing | {"amount": -18160000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2020-12-31 | esef |
| cashflow_operating | {"amount": 42108000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2020-12-31 | esef |
| cashflow_operating | {"amount": -9818000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2019-12-31 | esef |
| current_assets | {"amount": 146844000.0, "concept": "ifrs-full:CurrentAssets"} | 2020-12-31 | esef |
| current_assets | {"amount": 131253000.0, "concept": "ifrs-full:CurrentAssets"} | 2019-12-31 | esef |
| current_liabilities | {"amount": 80419000.0, "concept": "ifrs-full:CurrentLiabilities"} | 2020-12-31 | esef |
| current_liabilities | {"amount": 142435000.0, "concept": "ifrs-full:CurrentLiabilities"} | 2019-12-31 | esef |
| entity_legal_form | {"value": "5RDO", "elf_code": "5RDO"} | | gleif |
| eps_basic | {"amount": 0.36, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2019-12-31 | esef |
| eps_basic | {"amount": 0.31, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2020-12-31 | esef |
| eps_diluted | {"amount": 0.31, "concept": "ifrs-full:DilutedEarningsLossPerShare"} | 2020-12-31 | esef |
| eps_diluted | {"amount": 0.36, "concept": "ifrs-full:DilutedEarningsLossPerShare"} | 2019-12-31 | esef |
| headquarters_address | {"city": "Bilbao", "region": null, "street": "ALAMEDA URQUIJO, 13- 1º", "country": "ES", " | | gleif |
| ifrs:AccrualsAndDeferredIncome | {"amount": 240000.0} | 2020-12-31 | esef |
| ifrs:AccrualsAndDeferredIncome | {"amount": 206000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInInventories | {"amount": 9897000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInInventories | {"amount": 6432000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"amount": 291000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"amount": -228000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInOtherOperatingReceivables | {"amount": -34115000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInOtherOperatingReceivables | {"amount": 60939000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForDepreciationAndAmortisationExpense | {"amount": 26527000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForDepreciationAndAmortisationExpense | {"amount": 12659000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForFairValueGainsLosses | {"amount": -1826000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForFairValueGainsLosses | {"amount": -655000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 448000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 99000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment | {"amount": 417000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment | {"amount": 2020000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeAndOtherReceivables | {"amount": 67000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeAndOtherReceivables | {"amount": 100000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities | {"amount": 2428000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities | {"amount": 3521000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInOtherOperatingPayables | {"amount": 16119000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForIncreaseDecreaseInOtherOperatingPayables | {"amount": -36824000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": 34181000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": 13994000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 896000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 1068000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForProvisions | {"amount": 155000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForProvisions | {"amount": 2437000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForReconcileProfitLoss | {"amount": 19781000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForReconcileProfitLoss | {"amount": 67488000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": -296000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": 189000.0} | 2019-12-31 | esef |
| ifrs:AdjustmentsForUnrealisedForeignExchangeLossesGains | {"amount": 6040000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForUnrealisedForeignExchangeLossesGains | {"amount": -3423000.0} | 2019-12-31 | esef |
| ifrs:AmortisationExpense | {"amount": 26527000.0} | 2020-12-31 | esef |
| ifrs:AmortisationExpense | {"amount": 12659000.0} | 2019-12-31 | esef |
| ifrs:Assets | {"amount": 716719000.0} | 2020-12-31 | esef |
| ifrs:Assets | {"amount": 705579000.0} | 2019-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": 0.31} | 2020-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": 0.36} | 2019-12-31 | esef |
| ifrs:BearerPlants | {"amount": 407184000.0} | 2020-12-31 | esef |
| ifrs:BearerPlants | {"amount": 389090000.0} | 2019-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 79597000.0} | 2020-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 34753000.0} | 2020-01-01 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 34753000.0} | 2019-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 94280000.0} | 2019-01-01 | esef |
| ifrs:CashFlowsFromUsedInDecreaseIncreaseInShorttermDepositsAndInvestments | {"amount": -204000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInDecreaseIncreaseInShorttermDepositsAndInvestments | {"amount": 0.0} | 2019-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": 16762000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": 150996000.0} | 2019-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": -18160000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": -199274000.0} | 2019-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 42108000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": -9818000.0} | 2019-12-31 | esef |
| ifrs:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities | {"amount": 1139000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities | {"amount": 27423000.0} | 2019-12-31 | esef |
| ifrs:ChangesInInventoriesOfFinishedGoodsAndWorkInProgress | {"amount": -7498000.0} | 2020-12-31 | esef |
| ifrs:ChangesInInventoriesOfFinishedGoodsAndWorkInProgress | {"amount": -4816000.0} | 2019-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 7459000.0} | 2020-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 6898000.0} | 2019-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": -7081000.0} | 2020-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": -473000.0} | 2019-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 378000.0} | 2020-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 7371000.0} | 2019-12-31 | esef |
| ifrs:ComputerSoftware | {"amount": 250000.0} | 2020-12-31 | esef |
| ifrs:ComputerSoftware | {"amount": 331000.0} | 2019-12-31 | esef |
| ifrs:ConstructionInProgress | {"amount": 21180000.0} | 2020-12-31 | esef |
| ifrs:ConstructionInProgress | {"amount": 74909000.0} | 2019-12-31 | esef |
| ifrs:CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRights | {"amount": 60252000.0} | 2020-12-31 | esef |
| ifrs:CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRights | {"amount": 64322000.0} | 2019-12-31 | esef |
| ifrs:CurrentAdvances | {"amount": 2011000.0} | 2020-12-31 | esef |
| ifrs:CurrentAdvances | {"amount": 6219000.0} | 2019-12-31 | esef |
| ifrs:CurrentAdvancesToSuppliers | {"amount": 3491000.0} | 2020-12-31 | esef |
| ifrs:CurrentAdvancesToSuppliers | {"amount": 1733000.0} | 2019-12-31 | esef |
| ifrs:CurrentAssets | {"amount": 146844000.0} | 2020-12-31 | esef |
| ifrs:CurrentAssets | {"amount": 131253000.0} | 2019-12-31 | esef |
| ifrs:CurrentDerivativeFinancialAssets | {"amount": 290000.0} | 2020-12-31 | esef |
| ifrs:CurrentDerivativeFinancialAssets | {"amount": 0.0} | 2019-12-31 | esef |
| ifrs:CurrentDerivativeFinancialLiabilities | {"amount": 2149000.0} | 2020-12-31 | esef |
| ifrs:CurrentDerivativeFinancialLiabilities | {"amount": 106000.0} | 2019-12-31 | esef |
| ifrs:CurrentLiabilities | {"amount": 80419000.0} | 2020-12-31 | esef |
| ifrs:CurrentLiabilities | {"amount": 142435000.0} | 2019-12-31 | esef |
| ifrs:CurrentPrepaidExpenses | {"amount": 1465000.0} | 2020-12-31 | esef |
| ifrs:CurrentPrepaidExpenses | {"amount": 1240000.0} | 2019-12-31 | esef |
| ifrs:CurrentProvisions | {"amount": 639000.0} | 2020-12-31 | esef |
| ifrs:CurrentProvisions | {"amount": 140000.0} | 2019-12-31 | esef |
| ifrs:CurrentReceivablesDueFromAssociates | {"amount": 220000.0} | 2020-12-31 | esef |
| ifrs:CurrentReceivablesDueFromAssociates | {"amount": 518000.0} | 2019-12-31 | esef |
| ifrs:CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived | {"amount": 26842000.0} | 2020-12-31 | esef |
| ifrs:CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived | {"amount": 38053000.0} | 2019-12-31 | esef |
| ifrs:CurrentTradeReceivables | {"amount": 31194000.0} | 2020-12-31 | esef |
| ifrs:CurrentTradeReceivables | {"amount": 45310000.0} | 2019-12-31 | esef |
| ifrs:DeferredTaxAssets | {"amount": 29795000.0} | 2020-12-31 | esef |
| ifrs:DeferredTaxAssets | {"amount": 18793000.0} | 2019-12-31 | esef |
| ifrs:DeferredTaxLiabilities | {"amount": 27358000.0} | 2020-12-31 | esef |
| ifrs:DeferredTaxLiabilities | {"amount": 29965000.0} | 2019-12-31 | esef |
| ifrs:DilutedEarningsLossPerShare | {"amount": 0.31} | 2020-12-31 | esef |
| ifrs:DilutedEarningsLossPerShare | {"amount": 0.36} | 2019-12-31 | esef |
| ifrs:DividendsReceivedClassifiedAsOperatingActivities | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:DividendsReceivedClassifiedAsOperatingActivities | {"amount": 288000.0} | 2019-12-31 | esef |
| ifrs:EffectOfExchangeRateChangesOnCashAndCashEquivalents | {"amount": 4134000.0} | 2020-12-31 | esef |
| ifrs:EffectOfExchangeRateChangesOnCashAndCashEquivalents | {"amount": -1431000.0} | 2019-12-31 | esef |
| ifrs:EmployeeBenefitsExpense | {"amount": 14667000.0} | 2020-12-31 | esef |
| ifrs:EmployeeBenefitsExpense | {"amount": 11555000.0} | 2019-12-31 | esef |
| ifrs:Equity | {"amount": 182596000.0} | 2020-12-31 | esef |
| ifrs:Equity | {"amount": 166192000.0} | 2019-12-31 | esef |
| ifrs:Equity | {"amount": 159508000.0} | 2019-01-01 | esef |
| ifrs:EquityAndLiabilities | {"amount": 716719000.0} | 2020-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 705579000.0} | 2019-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 165742000.0} | 2020-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 161810000.0} | 2019-12-31 | esef |
| ifrs:FinanceCosts | {"amount": 34181000.0} | 2020-12-31 | esef |
| ifrs:FinanceCosts | {"amount": 13994000.0} | 2019-12-31 | esef |
| ifrs:FinanceCostsPaidClassifiedAsOperatingActivities | {"amount": 34610000.0} | 2020-12-31 | esef |
| ifrs:FinanceCostsPaidClassifiedAsOperatingActivities | {"amount": 12665000.0} | 2019-12-31 | esef |
| ifrs:FinanceIncome | {"amount": 896000.0} | 2020-12-31 | esef |
| ifrs:FinanceIncome | {"amount": 1067000.0} | 2019-12-31 | esef |
| ifrs:FinanceIncomeCost | {"amount": -37598000.0} | 2020-12-31 | esef |
| ifrs:FinanceIncomeCost | {"amount": -9297000.0} | 2019-12-31 | esef |
| ifrs:FinanceIncomeReceivedClassifiedAsOperatingActivities | {"amount": 896000.0} | 2020-12-31 | esef |
| ifrs:FinanceIncomeReceivedClassifiedAsOperatingActivities | {"amount": 779000.0} | 2019-12-31 | esef |
| ifrs:GainsLossesOnCashFlowHedgesNetOfTax | {"amount": 9941000.0} | 2020-12-31 | esef |
| ifrs:GainsLossesOnCashFlowHedgesNetOfTax | {"amount": -5565000.0} | 2019-12-31 | esef |
| ifrs:GainsLossesOnChangeInFairValueOfDerivatives | {"amount": 1826000.0} | 2020-12-31 | esef |
| ifrs:GainsLossesOnChangeInFairValueOfDerivatives | {"amount": 655000.0} | 2019-12-31 | esef |
| ifrs:GainsLossesOnExchangeDifferencesOnTranslationBeforeTax | {"amount": -6040000.0} | 2020-12-31 | esef |
| ifrs:GainsLossesOnExchangeDifferencesOnTranslationBeforeTax | {"amount": 3423000.0} | 2019-12-31 | esef |
| ifrs:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax | {"amount": 7510000.0} | 2020-12-31 | esef |
| ifrs:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax | {"amount": -2412000.0} | 2019-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax | {"amount": 1402000.0} | 2019-12-31 | esef |
| ifrs:Goodwill | {"amount": 3627000.0} | 2020-12-31 | esef |
| ifrs:Goodwill | {"amount": 3717000.0} | 2019-12-31 | esef |
| ifrs:ImpairmentLossRecognisedInProfitOrLossTradeReceivables | {"amount": 67000.0} | 2020-12-31 | esef |
| ifrs:ImpairmentLossRecognisedInProfitOrLossTradeReceivables | {"amount": 100000.0} | 2019-12-31 | esef |
| ifrs:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 417000.0} | 2020-12-31 | esef |
| ifrs:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 2020000.0} | 2019-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": -6847000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": 321000.0} | 2019-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss | {"amount": 2619000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss | {"amount": -1476000.0} | 2019-12-31 | esef |
| ifrs:IncreaseDecreaseInCashAndCashEquivalents | {"amount": 44844000.0} | 2020-12-31 | esef |
| ifrs:IncreaseDecreaseInCashAndCashEquivalents | {"amount": -59527000.0} | 2019-12-31 | esef |
| ifrs:IncreaseDecreaseInWorkingCapital | {"amount": 7808000.0} | 2020-12-31 | esef |
| ifrs:IncreaseDecreaseInWorkingCapital | {"amount": -30319000.0} | 2019-12-31 | esef |
| ifrs:IncreaseDecreaseThroughAcquisitionOfSubsidiary | {"amount": 0.0} | 2019-12-31 | esef |
| ifrs:IncreaseDecreaseThroughAppropriationOfRetainedEarnings | {"amount": 0.0} | 2019-12-31 | esef |
| ifrs:IncreaseDecreaseThroughAppropriationOfRetainedEarnings | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:IncreaseDecreaseThroughChangeInEquityOfSubsidiaries | {"amount": -214000.0} | 2019-12-31 | esef |
| ifrs:IncreaseDecreaseThroughChangeInEquityOfSubsidiaries | {"amount": -18000.0} | 2020-12-31 | esef |
| ifrs:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl | {"amount": 23881000.0} | 2020-12-31 | esef |
| ifrs:InflowsOfCashFromInvestingActivities | {"amount": 25323000.0} | 2020-12-31 | esef |
| ifrs:InflowsOfCashFromInvestingActivities | {"amount": 999000.0} | 2019-12-31 | esef |
| ifrs:IntangibleAssetsAndGoodwill | {"amount": 69257000.0} | 2020-12-31 | esef |
| ifrs:IntangibleAssetsAndGoodwill | {"amount": 74254000.0} | 2019-12-31 | esef |
| ifrs:InterestExpense | {"amount": 34181000.0} | 2020-12-31 | esef |
| ifrs:InterestExpense | {"amount": 13994000.0} | 2019-12-31 | esef |
| ifrs:Inventories | {"amount": 18463000.0} | 2020-12-31 | esef |
| ifrs:Inventories | {"amount": 9967000.0} | 2019-12-31 | esef |
| ifrs:InvestmentAccountedForUsingEquityMethod | {"amount": 2797000.0} | 2020-12-31 | esef |
| ifrs:InvestmentAccountedForUsingEquityMethod | {"amount": 3988000.0} | 2019-12-31 | esef |
| ifrs:InvestmentIncome | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:InvestmentIncome | {"amount": 288000.0} | 2019-12-31 | esef |
| ifrs:InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod | {"amount": 7010000.0} | 2020-12-31 | esef |
| ifrs:InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod | {"amount": 8665000.0} | 2019-12-31 | esef |
| ifrs:IssuedCapital | {"amount": 13301000.0} | 2020-12-31 | esef |
| ifrs:IssuedCapital | {"amount": 13301000.0} | 2019-12-31 | esef |
| ifrs:LongtermBorrowings | {"amount": 419666000.0} | 2020-12-31 | esef |
| ifrs:LongtermBorrowings | {"amount": 357584000.0} | 2019-12-31 | esef |
| ifrs:MiscellaneousOtherOperatingExpense | {"amount": 16960000.0} | 2020-12-31 | esef |
| ifrs:MiscellaneousOtherOperatingExpense | {"amount": 14293000.0} | 2019-12-31 | esef |
| ifrs:MiscellaneousOtherOperatingIncome | {"amount": 800000.0} | 2020-12-31 | esef |
| ifrs:MiscellaneousOtherOperatingIncome | {"amount": 0.0} | 2019-12-31 | esef |
| ifrs:NoncontrollingInterests | {"amount": 16854000.0} | 2020-12-31 | esef |
| ifrs:NoncontrollingInterests | {"amount": 4382000.0} | 2019-12-31 | esef |
| ifrs:NoncurrentAssets | {"amount": 569875000.0} | 2020-12-31 | esef |
| ifrs:NoncurrentAssets | {"amount": 574326000.0} | 2019-12-31 | esef |
| ifrs:NoncurrentDerivativeFinancialLiabilities | {"amount": 13147000.0} | 2020-12-31 | esef |
| ifrs:NoncurrentDerivativeFinancialLiabilities | {"amount": 8887000.0} | 2019-12-31 | esef |
| ifrs:NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod | {"amount": 20187000.0} | 2020-12-31 | esef |