| Fact | Value | Period | Source |
|---|
| cashflow_financing | {"amount": 900000.0, "concept": "ifrs-full:CashFlowsFromUsedInFinancingActivities"} | 2021-12-31 | esef |
| cashflow_investing | {"amount": 141600000.0, "concept": "ifrs-full:CashFlowsFromUsedInInvestingActivities"} | 2021-12-31 | esef |
| cashflow_operating | {"amount": 1871100000.0, "concept": "ifrs-full:CashFlowsFromUsedInOperatingActivities"} | 2021-12-31 | esef |
| entity_legal_form | {"value": "K65D", "elf_code": "K65D"} | | gleif |
| eps_basic | {"amount": 4.51, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2021-12-31 | esef |
| eps_basic | {"amount": 2.21, "concept": "ifrs-full:BasicEarningsLossPerShare"} | 2020-12-31 | esef |
| eps_diluted | {"amount": 4.51, "concept": "ifrs-full:DilutedEarningsLossPerShare"} | 2021-12-31 | esef |
| eps_diluted | {"amount": 2.21, "concept": "ifrs-full:DilutedEarningsLossPerShare"} | 2020-12-31 | esef |
| headquarters_address | {"city": "LILLE", "region": null, "street": "28 PL RIHOUR, BP 569", "country": "FR", "form | | gleif |
| ifrs:AdjustmentsForDeferredTaxExpense | {"amount": 5400000.0} | 2021-12-31 | esef |
| ifrs:AdjustmentsForDepreciationAndAmortisationExpense | {"amount": 142000000.0} | 2021-12-31 | esef |
| ifrs:Assets | {"amount": 89372700000.0} | 2021-12-31 | esef |
| ifrs:Assets | {"amount": 87254700000.0} | 2020-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": 4.51} | 2021-12-31 | esef |
| ifrs:BasicEarningsLossPerShare | {"amount": 2.21} | 2020-12-31 | esef |
| ifrs:CashAndBankBalancesAtCentralBanks | {"amount": 19173000000.0} | 2021-12-31 | esef |
| ifrs:CashAndBankBalancesAtCentralBanks | {"amount": 17026500000.0} | 2020-12-31 | esef |
| ifrs:CashFlowsFromUsedInFinancingActivities | {"amount": 900000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInInvestingActivities | {"amount": 141600000.0} | 2021-12-31 | esef |
| ifrs:CashFlowsFromUsedInOperatingActivities | {"amount": 1871100000.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 514200000.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncome | {"amount": 253800000.0} | 2020-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToNoncontrollingInterests | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 514200000.0} | 2021-12-31 | esef |
| ifrs:ComprehensiveIncomeAttributableToOwnersOfParent | {"amount": 253800000.0} | 2020-12-31 | esef |
| ifrs:DerivativeFinancialAssetsHeldForHedging | {"amount": 1060900000.0} | 2021-12-31 | esef |
| ifrs:DerivativeFinancialAssetsHeldForHedging | {"amount": 1527900000.0} | 2020-12-31 | esef |
| ifrs:DerivativeFinancialLiabilitiesHeldForHedging | {"amount": 505200000.0} | 2021-12-31 | esef |
| ifrs:DerivativeFinancialLiabilitiesHeldForHedging | {"amount": 541600000.0} | 2020-12-31 | esef |
| ifrs:DilutedEarningsLossPerShare | {"amount": 4.51} | 2021-12-31 | esef |
| ifrs:DilutedEarningsLossPerShare | {"amount": 2.21} | 2020-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 3700000.0} | 2021-12-31 | esef |
| ifrs:DividendsPaid | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:EffectOfExchangeRateChangesOnCashAndCashEquivalents | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:EmployeeBenefitsExpense | {"amount": 675500000.0} | 2020-12-31 | esef |
| ifrs:EmployeeBenefitsExpense | {"amount": 709800000.0} | 2021-12-31 | esef |
| ifrs:Equity | {"amount": 4241300000.0} | 2021-12-31 | esef |
| ifrs:Equity | {"amount": 3728500000.0} | 2020-12-31 | esef |
| ifrs:Equity | {"amount": 3478000000.0} | 2019-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 89372700000.0} | 2021-12-31 | esef |
| ifrs:EquityAndLiabilities | {"amount": 87254700000.0} | 2020-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 4241300000.0} | 2021-12-31 | esef |
| ifrs:EquityAttributableToOwnersOfParent | {"amount": 3728400000.0} | 2020-12-31 | esef |
| ifrs:FeeAndCommissionExpense | {"amount": 104100000.0} | 2021-12-31 | esef |
| ifrs:FeeAndCommissionExpense | {"amount": 120300000.0} | 2020-12-31 | esef |
| ifrs:FeeAndCommissionIncome | {"amount": 940200000.0} | 2021-12-31 | esef |
| ifrs:FeeAndCommissionIncome | {"amount": 903800000.0} | 2020-12-31 | esef |
| ifrs:FinancialAssetsAtFairValueThroughOtherComprehensiveIncome | {"amount": 1384700000.0} | 2021-12-31 | esef |
| ifrs:FinancialAssetsAtFairValueThroughOtherComprehensiveIncome | {"amount": 3671800000.0} | 2020-12-31 | esef |
| ifrs:FinancialAssetsAtFairValueThroughProfitOrLoss | {"amount": 580800000.0} | 2021-12-31 | esef |
| ifrs:FinancialAssetsAtFairValueThroughProfitOrLoss | {"amount": 607400000.0} | 2020-12-31 | esef |
| ifrs:FinancialLiabilitiesAtFairValueThroughProfitOrLoss | {"amount": 464100000.0} | 2021-12-31 | esef |
| ifrs:FinancialLiabilitiesAtFairValueThroughProfitOrLoss | {"amount": 622300000.0} | 2020-12-31 | esef |
| ifrs:GainLossArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:GainLossArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax | {"amount": -3600000.0} | 2021-12-31 | esef |
| ifrs:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax | {"amount": 7400000.0} | 2020-12-31 | esef |
| ifrs:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsBeforeTax | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsBeforeTax | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:GeneralAndAdministrativeExpense | {"amount": 488200000.0} | 2021-12-31 | esef |
| ifrs:GeneralAndAdministrativeExpense | {"amount": 481100000.0} | 2020-12-31 | esef |
| ifrs:Goodwill | {"amount": 508000000.0} | 2021-12-31 | esef |
| ifrs:Goodwill | {"amount": 508000000.0} | 2020-12-31 | esef |
| ifrs:ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9 | {"amount": -41700000.0} | 2021-12-31 | esef |
| ifrs:ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9 | {"amount": 158000000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": 196700000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxExpenseContinuingOperations | {"amount": 164100000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss | {"amount": -5400000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss | {"amount": 3900000.0} | 2020-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss | {"amount": 9900000.0} | 2021-12-31 | esef |
| ifrs:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss | {"amount": -800000.0} | 2020-12-31 | esef |
| ifrs:IncreaseDecreaseInCashAndCashEquivalents | {"amount": 2013700000.0} | 2021-12-31 | esef |
| ifrs:IncreaseDecreaseThroughSharebasedPaymentTransactions | {"amount": 2200000.0} | 2020-12-31 | esef |
| ifrs:IncreaseDecreaseThroughSharebasedPaymentTransactions | {"amount": 3100000.0} | 2021-12-31 | esef |
| ifrs:IncreaseDecreaseThroughTransactionsWithOwners | {"amount": -1600000.0} | 2020-12-31 | esef |
| ifrs:IncreaseDecreaseThroughTransactionsWithOwners | {"amount": -600000.0} | 2021-12-31 | esef |
| ifrs:IncreaseDecreaseThroughTransfersAndOtherChangesEquity | {"amount": -1700000.0} | 2020-12-31 | esef |
| ifrs:IncreaseDecreaseThroughTransfersAndOtherChangesEquity | {"amount": -700000.0} | 2021-12-31 | esef |
| ifrs:IncreaseDecreaseThroughTreasuryShareTransactions | {"amount": -3800000.0} | 2020-12-31 | esef |
| ifrs:IncreaseDecreaseThroughTreasuryShareTransactions | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:InterestExpense | {"amount": 350100000.0} | 2021-12-31 | esef |
| ifrs:InterestExpense | {"amount": 322800000.0} | 2020-12-31 | esef |
| ifrs:InvestmentAccountedForUsingEquityMethod | {"amount": 340500000.0} | 2021-12-31 | esef |
| ifrs:InvestmentAccountedForUsingEquityMethod | {"amount": 351700000.0} | 2020-12-31 | esef |
| ifrs:Liabilities | {"amount": 85131400000.0} | 2021-12-31 | esef |
| ifrs:Liabilities | {"amount": 83526400000.0} | 2020-12-31 | esef |
| ifrs:LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale | {"amount": 1000000.0} | 2021-12-31 | esef |
| ifrs:LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:MiscellaneousOtherOperatingExpense | {"amount": 26200000.0} | 2021-12-31 | esef |
| ifrs:MiscellaneousOtherOperatingExpense | {"amount": 24400000.0} | 2020-12-31 | esef |
| ifrs:MiscellaneousOtherOperatingIncome | {"amount": 27900000.0} | 2021-12-31 | esef |
| ifrs:MiscellaneousOtherOperatingIncome | {"amount": 17900000.0} | 2020-12-31 | esef |
| ifrs:NoncontrollingInterests | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:NoncontrollingInterests | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners | {"amount": 200000.0} | 2020-12-31 | esef |
| ifrs:OtherAdjustmentsToReconcileProfitLoss | {"amount": -69600000.0} | 2021-12-31 | esef |
| ifrs:OtherAssets | {"amount": 310900000.0} | 2021-12-31 | esef |
| ifrs:OtherAssets | {"amount": 324100000.0} | 2020-12-31 | esef |
| ifrs:OtherComprehensiveIncome | {"amount": 12100000.0} | 2021-12-31 | esef |
| ifrs:OtherComprehensiveIncome | {"amount": 8000000.0} | 2020-12-31 | esef |
| ifrs:OtherComprehensiveIncomeBeforeTaxAvailableforsaleFinancialAssets | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:OtherComprehensiveIncomeBeforeTaxAvailableforsaleFinancialAssets | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:OtherComprehensiveIncomeBeforeTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability | {"amount": 1500000.0} | 2021-12-31 | esef |
| ifrs:OtherComprehensiveIncomeBeforeTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability | {"amount": -2400000.0} | 2020-12-31 | esef |
| ifrs:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome | {"amount": -7600000.0} | 2021-12-31 | esef |
| ifrs:OtherComprehensiveIncomeBeforeTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome | {"amount": 7500000.0} | 2020-12-31 | esef |
| ifrs:OtherComprehensiveIncomeBeforeTaxGainsLossesFromInvestmentsInEquityInstruments | {"amount": 2100000.0} | 2021-12-31 | esef |
| ifrs:OtherComprehensiveIncomeBeforeTaxGainsLossesFromInvestmentsInEquityInstruments | {"amount": 3100000.0} | 2020-12-31 | esef |
| ifrs:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans | {"amount": 34800000.0} | 2021-12-31 | esef |
| ifrs:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans | {"amount": -4000000.0} | 2020-12-31 | esef |
| ifrs:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax | {"amount": -16400000.0} | 2021-12-31 | esef |
| ifrs:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax | {"amount": 10500000.0} | 2020-12-31 | esef |
| ifrs:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax | {"amount": 28400000.0} | 2021-12-31 | esef |
| ifrs:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax | {"amount": -2500000.0} | 2020-12-31 | esef |
| ifrs:OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:OtherLiabilities | {"amount": 980800000.0} | 2021-12-31 | esef |
| ifrs:OtherLiabilities | {"amount": 1082800000.0} | 2020-12-31 | esef |
| ifrs:ProfitLoss | {"amount": 502100000.0} | 2021-12-31 | esef |
| ifrs:ProfitLoss | {"amount": 245800000.0} | 2020-12-31 | esef |
| ifrs:ProfitLossAttributableToNoncontrollingInterests | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:ProfitLossAttributableToNoncontrollingInterests | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:ProfitLossAttributableToOwnersOfParent | {"amount": 502100000.0} | 2021-12-31 | esef |
| ifrs:ProfitLossAttributableToOwnersOfParent | {"amount": 245800000.0} | 2020-12-31 | esef |
| ifrs:ProfitLossBeforeTax | {"amount": 698800000.0} | 2021-12-31 | esef |
| ifrs:ProfitLossBeforeTax | {"amount": 409900000.0} | 2020-12-31 | esef |
| ifrs:Provisions | {"amount": 287600000.0} | 2021-12-31 | esef |
| ifrs:Provisions | {"amount": 279300000.0} | 2020-12-31 | esef |
| ifrs:ReclassificationAdjustmentsOnAvailableforsaleFinancialAssetsBeforeTax | {"amount": 0.0} | 2021-12-31 | esef |
| ifrs:ReclassificationAdjustmentsOnAvailableforsaleFinancialAssetsBeforeTax | {"amount": 0.0} | 2020-12-31 | esef |
| ifrs:ReclassificationAdjustmentsOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax | {"amount": 4000000.0} | 2021-12-31 | esef |
| ifrs:ReclassificationAdjustmentsOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax | {"amount": -100000.0} | 2020-12-31 | esef |
| ifrs:RevenueFromInterest | {"amount": 1252300000.0} | 2021-12-31 | esef |
| ifrs:RevenueFromInterest | {"amount": 1202400000.0} | 2020-12-31 | esef |
| ifrs:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax | {"amount": -14400000.0} | 2021-12-31 | esef |
| ifrs:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax | {"amount": 7200000.0} | 2020-12-31 | esef |
| ifrs:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod | {"amount": 32500000.0} | 2021-12-31 | esef |
| ifrs:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod | {"amount": 24900000.0} | 2020-12-31 | esef |
| ifrs:SubordinatedLiabilities | {"amount": 450200000.0} | 2021-12-31 | esef |
| ifrs:SubordinatedLiabilities | {"amount": 450200000.0} | 2020-12-31 | esef |
| income_tax_expense | {"amount": 196700000.0, "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations"} | 2021-12-31 | esef |
| income_tax_expense | {"amount": 164100000.0, "concept": "ifrs-full:IncomeTaxExpenseContinuingOperations"} | 2020-12-31 | esef |
| legal_address | {"city": "LILLE", "region": null, "street": "28 PL RIHOUR, BP 569", "country": "FR", "form | | gleif |
| legal_jurisdiction | {"value": "FR", "scheme": "ISO 3166"} | | gleif |
| legal_name | {"lang": "fr", "value": "CREDIT DU NORD"} | | gleif |
| net_income | {"amount": 502100000.0, "concept": "ifrs-full:ProfitLoss"} | 2021-12-31 | esef |
| net_income | {"amount": 245800000.0, "concept": "ifrs-full:ProfitLoss"} | 2020-12-31 | esef |
| pretax_income | {"amount": 698800000.0, "concept": "ifrs-full:ProfitLossBeforeTax"} | 2021-12-31 | esef |
| pretax_income | {"amount": 409900000.0, "concept": "ifrs-full:ProfitLossBeforeTax"} | 2020-12-31 | esef |
| registration_status | {"entity_status": "INACTIVE", "lei_registration_status": "RETIRED"} | | gleif |
| stockholders_equity | {"amount": 4241300000.0, "concept": "ifrs-full:Equity"} | 2021-12-31 | esef |
| stockholders_equity | {"amount": 3728400000.0, "concept": "ifrs-full:Equity"} | 2020-12-31 | esef |
| stockholders_equity | {"amount": 3478000000.0, "concept": "ifrs-full:Equity"} | 2019-12-31 | esef |
| total_assets | {"amount": 89372700000.0, "concept": "ifrs-full:Assets"} | 2021-12-31 | esef |
| total_assets | {"amount": 87254700000.0, "concept": "ifrs-full:Assets"} | 2020-12-31 | esef |
| total_liabilities | {"amount": 85131400000.0, "concept": "ifrs-full:Liabilities"} | 2021-12-31 | esef |
| total_liabilities | {"amount": 83526400000.0, "concept": "ifrs-full:Liabilities"} | 2020-12-31 | esef |
| website | {"qid": "Q3006209", "url": "https://www.groupe-credit-du-nord.com", "via": "wikidata"} | | wikidata |