| Fact | Value | Period | Source |
|---|
| cash_and_equivalents | {"amount": 14256130000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2022-12-31 | esef |
| cash_and_equivalents | {"amount": 10322650000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2021-12-31 | esef |
| cash_and_equivalents | {"amount": 7450640000.0, "concept": "ifrs-full:CashAndCashEquivalents"} | 2020-12-31 | esef |
| cashflow_financing | {"amount": -4300420000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2022-12-31 | esef |
| cashflow_financing | {"amount": -1913940000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2021-12-31 | esef |
| cashflow_financing | {"amount": -1920940000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2020-12-31 | esef |
| cashflow_investing | {"amount": -3104220000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2022-12-31 | esef |
| cashflow_investing | {"amount": -2252940000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2021-12-31 | esef |
| cashflow_investing | {"amount": -3163180000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2020-12-31 | esef |
| controlled_by | {"lei": "549300V62YJ9HTLRI486", "meaning": "oberste Konsolidierung (Konzernspitze)", "enti | | gleif |
| entity_legal_form | {"value": "ANDT", "elf_code": "ANDT"} | | gleif |
| eps_basic | {"amount": 0.1684, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2022-12-31 | esef |
| eps_basic | {"amount": 0.047, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2021-12-31 | esef |
| eps_diluted | {"amount": 0.1684, "concept": "ifrs-full:DilutedEarningsLossPerShare"} | 2022-12-31 | esef |
| eps_diluted | {"amount": 0.047, "concept": "ifrs-full:DilutedEarningsLossPerShare"} | 2021-12-31 | esef |
| headquarters_address | {"city": "BUCHAREST", "region": "RO-B", "street": "SECTORUL 1, STR. CORALILOR, NR. 22, (PE | | gleif |
| ifrs:AdjustmentsForDecreaseIncreaseInInventories | {"amount": -1555190000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInInventories | {"amount": -212600000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForDecreaseIncreaseInInventories | {"amount": 297090000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 5120090000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 3496790000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 3677850000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories | {"amount": 10740000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories | {"amount": -4190000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories | {"amount": 15280000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeAndOtherReceivables | {"amount": 18990000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeAndOtherReceivables | {"amount": -60360000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeAndOtherReceivables | {"amount": -38820000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": 41710000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": 32820000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForInterestExpense | {"amount": 27440000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 757490000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 134510000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForInterestIncome | {"amount": 265140000.0} | 2020-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": 6020000.0} | 2022-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": 2080000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod | {"amount": 4470000.0} | 2020-12-31 | esef |
| ifrs:AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied | {"amount": -70940000.0} | 2022-12-31 | esef |
| ifrs:AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied | {"amount": 36150000.0} | 2021-12-31 | esef |
| ifrs:AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied | {"amount": -78670000.0} | 2020-12-31 | esef |
| ifrs:Assets | {"amount": 57521460000.0} | 2022-12-31 | esef |
| ifrs:Assets | {"amount": 49969900000.0} | 2021-12-31 | esef |
| ifrs:Assets | {"amount": 47620820000.0} | 2020-12-31 | esef |
| ifrs:BasicAndDilutedEarningsLossPerShare | {"amount": 0.0506} | 2021-12-31 | esef |
| ifrs:BasicAndDilutedEarningsLossPerShare | {"amount": 0.0228} | 2020-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": 0.1684} | 2022-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": 0.047} | 2021-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 14256130000.0} | 2022-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 10322650000.0} | 2021-12-31 | esef |
| ifrs:CashAndCashEquivalents | {"amount": 7450640000.0} | 2020-12-31 | esef |
| ifrs:CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale | {"amount": 30580000.0} | 2020-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": 14256130000.0} | 2022-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": 10322650000.0} | 2021-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": 7481220000.0} | 2020-12-31 | esef |
| ifrs:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition | {"amount": 7013540000.0} | 2019-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -4300420000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -1913940000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": -1920940000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": -2252940000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": -3104220000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": -3163180000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperations | {"amount": 11336610000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperations | {"amount": 6996990000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperations | {"amount": 5555730000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 14880640000.0} | 2022-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 7430260000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital | {"amount": 4591850000.0} | 2020-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 10251520000.0} | 2022-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 2933460000.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 1247120000.0} | 2020-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": -810000.0} | 2022-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": 90000.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": 60000.0} | 2020-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 10252330000.0} | 2022-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 2933370000.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 1247060000.0} | 2020-12-31 | esef |
| ifrs:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners | {"amount": 25288310000.0} | 2022-12-31 | esef |
| ifrs:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners | {"amount": 17299690000.0} | 2021-12-31 | esef |
| ifrs:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners | {"amount": 12254550000.0} | 2020-12-31 | esef |
| ifrs:CurrentLeaseLiabilities | {"amount": 155960000.0} | 2022-12-31 | esef |
| ifrs:CurrentLeaseLiabilities | {"amount": 158320000.0} | 2021-12-31 | esef |
| ifrs:CurrentLeaseLiabilities | {"amount": 137330000.0} | 2020-12-31 | esef |
| ifrs:CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale | {"amount": 8862470000.0} | 2022-12-31 | esef |
| ifrs:CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale | {"amount": 8192650000.0} | 2021-12-31 | esef |
| ifrs:CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale | {"amount": 5292820000.0} | 2020-12-31 | esef |
| ifrs:CurrentLoansReceivedAndCurrentPortionOfNoncurrentLoansReceived | {"amount": 137870000.0} | 2022-12-31 | esef |
| ifrs:CurrentLoansReceivedAndCurrentPortionOfNoncurrentLoansReceived | {"amount": 255060000.0} | 2021-12-31 | esef |
| ifrs:CurrentLoansReceivedAndCurrentPortionOfNoncurrentLoansReceived | {"amount": 175030000.0} | 2020-12-31 | esef |
| ifrs:CurrentProvisions | {"amount": 1379360000.0} | 2022-12-31 | esef |
| ifrs:CurrentProvisions | {"amount": 417770000.0} | 2021-12-31 | esef |
| ifrs:CurrentProvisions | {"amount": 516870000.0} | 2020-12-31 | esef |
| ifrs:CurrentTaxLiabilitiesCurrent | {"amount": 522890000.0} | 2022-12-31 | esef |
| ifrs:CurrentTaxLiabilitiesCurrent | {"amount": 203820000.0} | 2021-12-31 | esef |
| ifrs:CurrentTaxLiabilitiesCurrent | {"amount": 43600000.0} | 2020-12-31 | esef |
| ifrs:CurrentTradeReceivables | {"amount": 3548450000.0} | 2022-12-31 | esef |
| ifrs:CurrentTradeReceivables | {"amount": 2640680000.0} | 2021-12-31 | esef |
| ifrs:CurrentTradeReceivables | {"amount": 1258130000.0} | 2020-12-31 | esef |
| ifrs:DeferredTaxAssets | {"amount": 2035600000.0} | 2022-12-31 | esef |
| ifrs:DeferredTaxAssets | {"amount": 1538210000.0} | 2021-12-31 | esef |
| ifrs:DeferredTaxAssets | {"amount": 1533740000.0} | 2020-12-31 | esef |
| ifrs:DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 5064360000.0} | 2022-12-31 | esef |
| ifrs:DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 3399410000.0} | 2021-12-31 | esef |
| ifrs:DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 2996060000.0} | 2020-12-31 | esef |
| ifrs:DilutedEarningsLossPerShare | {"amount": 0.1684} | 2022-12-31 | esef |
| ifrs:DilutedEarningsLossPerShare | {"amount": 0.047} | 2021-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 4480640000.0} | 2022-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 1756000000.0} | 2021-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 1756030000.0} | 2020-12-31 | esef |
| ifrs:DividendsPaidClassifiedAsFinancingActivities | {"amount": 4438220000.0} | 2022-12-31 | esef |
| ifrs:DividendsPaidClassifiedAsFinancingActivities | {"amount": 1741020000.0} | 2021-12-31 | esef |
| ifrs:DividendsPaidClassifiedAsFinancingActivities | {"amount": 1740380000.0} | 2020-12-31 | esef |
| ifrs:DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersPerShare | {"amount": 0.0375} | 2022-12-31 | esef |
| ifrs:EffectOfExchangeRateChangesOnCashAndCashEquivalents | {"amount": 1510000.0} | 2022-12-31 | esef |
| ifrs:EffectOfExchangeRateChangesOnCashAndCashEquivalents | {"amount": 11320000.0} | 2021-12-31 | esef |
| ifrs:EffectOfExchangeRateChangesOnCashAndCashEquivalents | {"amount": -3930000.0} | 2020-12-31 | esef |
| ifrs:Equity | {"amount": 40508400000.0} | 2022-12-31 | esef |
| ifrs:Equity | {"amount": 34213890000.0} | 2021-12-31 | esef |
| ifrs:Equity | {"amount": 33071130000.0} | 2020-12-31 | esef |
| ifrs:Equity | {"amount": 33501370000.0} | 2019-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 57521460000.0} | 2022-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 49969900000.0} | 2021-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 47620820000.0} | 2020-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 40502590000.0} | 2022-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 34213340000.0} | 2021-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 33070630000.0} | 2020-12-31 | esef |
| ifrs:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources | {"amount": 134410000.0} | 2022-12-31 | esef |
| ifrs:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources | {"amount": 203360000.0} | 2021-12-31 | esef |
| ifrs:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources | {"amount": 814470000.0} | 2020-12-31 | esef |
| ifrs:FinanceCostsPaidClassifiedAsOperatingActivities | {"amount": 35250000.0} | 2022-12-31 | esef |
| ifrs:FinanceCostsPaidClassifiedAsOperatingActivities | {"amount": 20250000.0} | 2021-12-31 | esef |
| ifrs:FinanceCostsPaidClassifiedAsOperatingActivities | {"amount": 22540000.0} | 2020-12-31 | esef |
| ifrs:FinanceIncomeCost | {"amount": 17100000.0} | 2022-12-31 | esef |
| ifrs:FinanceIncomeCost | {"amount": -310750000.0} | 2021-12-31 | esef |
| ifrs:FinanceIncomeCost | {"amount": 11610000.0} | 2020-12-31 | esef |
| ifrs:GainsLossesOnCashFlowHedgesBeforeTax | {"amount": 57150000.0} | 2022-12-31 | esef |
| ifrs:GainsLossesOnCashFlowHedgesBeforeTax | {"amount": -131600000.0} | 2021-12-31 | esef |
| ifrs:GainsLossesOnCashFlowHedgesBeforeTax | {"amount": 467800000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxesPaidRefundClassifiedAsOperatingActivities | {"amount": 1898380000.0} | 2022-12-31 | esef |
| ifrs:IncomeTaxesPaidRefundClassifiedAsOperatingActivities | {"amount": 351980000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxesPaidRefundClassifiedAsOperatingActivities | {"amount": 401240000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": 1755780000.0} | 2022-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": 533680000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": 187690000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss | {"amount": 3240000.0} | 2022-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss | {"amount": -61470000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss | {"amount": 15070000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss | {"amount": -12730000.0} | 2022-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss | {"amount": 12400000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss | {"amount": -23370000.0} | 2020-12-31 | esef |
| ifrs:IncreaseDecreaseInCashAndCashEquivalents | {"amount": 3933480000.0} | 2022-12-31 | esef |
| ifrs:IncreaseDecreaseInCashAndCashEquivalents | {"amount": 2841430000.0} | 2021-12-31 | esef |
| ifrs:IncreaseDecreaseInCashAndCashEquivalents | {"amount": 467680000.0} | 2020-12-31 | esef |
| ifrs:IncreaseDecreaseThroughTransfersAndOtherChangesEquity | {"amount": 6590000.0} | 2022-12-31 | esef |
| ifrs:IncreaseDecreaseThroughTransfersAndOtherChangesEquity | {"amount": 1450000.0} | 2021-12-31 | esef |
| ifrs:IntangibleAssetsOtherThanGoodwill | {"amount": 3015670000.0} | 2022-12-31 | esef |
| ifrs:IntangibleAssetsOtherThanGoodwill | {"amount": 2889080000.0} | 2021-12-31 | esef |
| ifrs:IntangibleAssetsOtherThanGoodwill | {"amount": 2811510000.0} | 2020-12-31 | esef |
| ifrs:InterestExpense | {"amount": 725860000.0} | 2022-12-31 | esef |
| ifrs:InterestExpense | {"amount": 464740000.0} | 2021-12-31 | esef |
| ifrs:InterestExpense | {"amount": 295440000.0} | 2020-12-31 | esef |
| ifrs:InterestReceivedClassifiedAsOperatingActivities | {"amount": 814040000.0} | 2022-12-31 | esef |
| ifrs:InterestReceivedClassifiedAsOperatingActivities | {"amount": 125450000.0} | 2021-12-31 | esef |
| ifrs:InterestReceivedClassifiedAsOperatingActivities | {"amount": 189260000.0} | 2020-12-31 | esef |
| ifrs:Inventories | {"amount": 3814840000.0} | 2022-12-31 | esef |
| ifrs:Inventories | {"amount": 2293020000.0} | 2021-12-31 | esef |
| ifrs:Inventories | {"amount": 2102900000.0} | 2020-12-31 | esef |
| ifrs:InvestmentAccountedForUsingEquityMethod | {"amount": 40830000.0} | 2022-12-31 | esef |
| ifrs:InvestmentAccountedForUsingEquityMethod | {"amount": 34410000.0} | 2021-12-31 | esef |
| ifrs:InvestmentAccountedForUsingEquityMethod | {"amount": 31680000.0} | 2020-12-31 | esef |
| ifrs:IssuedCapital | {"amount": 6231170000.0} | 2022-12-31 | esef |
| ifrs:IssuedCapital | {"amount": 5664410000.0} | 2021-12-31 | esef |
| ifrs:IssuedCapital | {"amount": 5664410000.0} | 2020-12-31 | esef |
| ifrs:IssueOfEquity | {"amount": 446100000.0} | 2022-12-31 | esef |
| ifrs:LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale | {"amount": 412680000.0} | 2020-12-31 | esef |
| ifrs:LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts | {"amount": 6716360000.0} | 2022-12-31 | esef |
| ifrs:LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts | {"amount": 6051610000.0} | 2021-12-31 | esef |
| ifrs:LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts | {"amount": 7272420000.0} | 2020-12-31 | esef |
| ifrs:NoncontrollingInterests | {"amount": 5810000.0} | 2022-12-31 | esef |
| ifrs:NoncontrollingInterests | {"amount": 550000.0} | 2021-12-31 | esef |
| ifrs:NoncontrollingInterests | {"amount": 500000.0} | 2020-12-31 | esef |
| ifrs:NoncurrentAssets | {"amount": 32218320000.0} | 2022-12-31 | esef |
| ifrs:NoncurrentAssets | {"amount": 32655380000.0} | 2021-12-31 | esef |
| ifrs:NoncurrentAssets | {"amount": 34505370000.0} | 2020-12-31 | esef |
| ifrs:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners | {"amount": 14830000.0} | 2022-12-31 | esef |
| ifrs:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners | {"amount": 14830000.0} | 2021-12-31 | esef |
| ifrs:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners | {"amount": 860900000.0} | 2020-12-31 | esef |
| ifrs:NoncurrentLeaseLiabilities | {"amount": 498860000.0} | 2022-12-31 | esef |
| ifrs:NoncurrentLeaseLiabilities | {"amount": 501410000.0} | 2021-12-31 | esef |
| ifrs:NoncurrentLeaseLiabilities | {"amount": 543060000.0} | 2020-12-31 | esef |
| ifrs:NoncurrentLiabilities | {"amount": 8150590000.0} | 2022-12-31 | esef |
| ifrs:NoncurrentLiabilities | {"amount": 7563360000.0} | 2021-12-31 | esef |
| ifrs:NoncurrentLiabilities | {"amount": 8844190000.0} | 2020-12-31 | esef |
| ifrs:NoncurrentPortionOfNoncurrentLoansReceived | {"amount": 0.0} | 2022-12-31 | esef |
| ifrs:NoncurrentPortionOfNoncurrentLoansReceived | {"amount": 16490000.0} | 2021-12-31 | esef |
| ifrs:NoncurrentPortionOfNoncurrentLoansReceived | {"amount": 108940000.0} | 2020-12-31 | esef |
| ifrs:NoncurrentProvisionsForEmployeeBenefits | {"amount": 157080000.0} | 2022-12-31 | esef |
| ifrs:NoncurrentProvisionsForEmployeeBenefits | {"amount": 170050000.0} | 2021-12-31 | esef |
| ifrs:NoncurrentProvisionsForEmployeeBenefits | {"amount": 213690000.0} | 2020-12-31 | esef |