RF


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents



us-gaap:CommonStockValue
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:ConsolidatedEntities, us-gaap:RiskWeightedAssetsCalculationMethodology
us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities, us-gaap:RiskWeightedAssetsCalculationMethodology
us-gaap:CapitalToRiskWeightedAssets

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:IncomeLossFromContinuingOperations
us-gaap:StatementBusinessSegments
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit
us-gaap:StatementBusinessSegments

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestExpense

us-gaap:InterestExpenseLongTermDebt

us-gaap:InterestIncomeExpenseNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:PreferredStockDividendsIncomeStatementImpact
us-gaap:StatementBusinessSegments
us-gaap:ProfitLoss

us-gaap:Assets
us-gaap:ConsolidatedEntities

us-gaap:Liabilities
us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities, us-gaap:RiskWeightedAssetsCalculationMethodology
us-gaap:TierOneRiskBasedCapital

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:ConsolidatedEntities
rf:SubsidiaryType, us-gaap:ConsolidatedEntities
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
us-gaap:ConsolidatedEntities

us-gaap:Goodwill
us-gaap:StatementBusinessSegments

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet
us-gaap:IncomeTaxAuthority

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:LongTermDebt

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue
us-gaap:ConsolidatedEntities

us-gaap:AdditionalPaidInCapital
us-gaap:ConsolidatedEntities

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:ConsolidatedEntities
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValue
us-gaap:ConsolidatedEntities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents
us-gaap:StatementBusinessSegments
us-gaap:ProfitLoss

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock
us-gaap:Range, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

rf:AmortizationofUnrealizedLossesonSecuritiesTransferredtoHeldtoMaturityNetofTax

rf:Amortizationofunrealizedlossesonsecuritiestransferredtoheldtomaturitytax
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
rf:AmountsRelatedtoInterestSettlementsonDerivatives

rf:InterestandFeeIncomeLoansLeasesHeldforSale
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
rf:NetIncomeExpenseRecognizedonCashFlowHedges

rf:NetchangeinunrealizedlossesonsecuritiestransferredtoheldtomaturityNetofTax

rf:OtherComprehensiveIncomeLossTransfersfromAvailableforSaletoHeldtoMaturityTax
us-gaap:StatementEquityComponents
rf:OtherComprehensiveIncomelossReclassificationAdjustmentfromAOCIondiscontinuedcashflowhedgesbeforetax
us-gaap:StatementEquityComponents
rf:OtherComprehensiveIncomelossUnrealizedGainlossondiscontinuedcashflowhedgesarisingduringtheperiodbeforetax
us-gaap:StatementClassOfStock, us-gaap:StatementScenario, us-gaap:VariableRate
rf:PreferredStockDividendRateBasisSpreadonVariableRatePercentage
us-gaap:StatementScenario, us-gaap:StatementClassOfStock
us-gaap:StatementScenario, us-gaap:StatementClassOfStock, us-gaap:VariableRate

rf:ProvisionForUnfundedCreditCommitments
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:StatementBusinessSegments
rf:SegmentReportingAverageAssets

rf:StockRepurchasedDuringPeriodRelatedToTheCompanysDeferredInvestmentPlanForItsDirectors

rf:TotalLoansNewTDRs

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:AllowanceForLoanAndLeaseLossesAdjustmentsNet
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AllowanceForLoanAndLeaseLossesWriteoffsNet
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueAdjustment

us-gaap:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed

us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:SubsequentEventType
us-gaap:FinancialInstrument
us-gaap:ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount

us-gaap:DepreciationAmortizationAndAccretionNet
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:DerivativeGainLossOnDerivativeNet
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation
us-gaap:HedgingDesignation
us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:IncomeStatementLocation

us-gaap:DividendsCash
us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStock
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents

us-gaap:EquipmentExpense
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
us-gaap:FinancialInstrument
us-gaap:FairValueOptionChangesInFairValueGainLoss1

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableSignificantPurchases

us-gaap:GainLossOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings

us-gaap:GainLossOnSaleOfInvestments

us-gaap:GainLossOnSaleOfLoansAndLeases

us-gaap:IncomeLossAttributableToParent

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInDepositOtherAssets

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseShortTermBorrowings

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeSecuritiesTaxable
us-gaap:StatementBusinessSegments
us-gaap:InterestRevenueExpenseNet

us-gaap:LaborAndRelatedExpense

us-gaap:NoninterestExpense
us-gaap:StatementBusinessSegments

us-gaap:NoninterestIncome
us-gaap:ProductOrService
us-gaap:StatementBusinessSegments

us-gaap:OccupancyNet

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax

us-gaap:OtherComprehensiveIncomeLossTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveLossHeldToMaturitySecurityAdjustmentFromAociForAccretionOfNoncreditPortionOfOttiAfterTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveLossHeldToMaturitySecurityReclassificationAdjustmentFromAociForNoncreditPortionOfOttiTax

us-gaap:OtherInterestAndDividendIncome

us-gaap:OtherNoninterestExpense
us-gaap:StatementEquityComponents
us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsReclassificationAdjustmentOfNoncreditPortionIncludedInNetIncomeHeldtomaturitySecuritiesBeforeTax

us-gaap:PaymentsForOriginationAndPurchasesOfLoansHeldForSale

us-gaap:PaymentsForProceedsFromLifeInsurancePolicies

us-gaap:PaymentsForProceedsFromOtherLoansAndLeases

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireAvailableForSaleSecurities

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:StatementScenario, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:PaymentsToAcquireFinanceReceivables

us-gaap:PaymentsToAcquireLoansAndLeasesHeldForInvestment

us-gaap:PaymentsToAcquireMortgageServicingRightsMSR
us-gaap:ContractWithCustomerBasisOfPricing

us-gaap:PaymentsToAcquireOtherProductiveAssets
us-gaap:StatementClassOfStock, us-gaap:StatementScenario
us-gaap:PreferredStockDividendRatePercentage
us-gaap:StatementScenario, us-gaap:StatementClassOfStock
us-gaap:StatementScenario, us-gaap:StatementClassOfStock, us-gaap:VariableRate
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:ProceedsFromIssuanceOfPreferredStockAndPreferenceStock

us-gaap:ProceedsFromIssuanceOfRedeemablePreferredStock
us-gaap:StatementEquityComponents

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfLoansHeldForInvestment

us-gaap:ProceedsFromSaleOfLoansHeldForSale

us-gaap:ProvisionForLoanAndLeaseLosses
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ProvisionForLoanLeaseAndOtherLosses
us-gaap:StatementBusinessSegments
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:SalesTypeAndDirectFinancingLeasesInterestIncome
us-gaap:FinancialInstrument
us-gaap:ServicingAssetAtAmortizedValueAdditions
us-gaap:FinancialInstrument
us-gaap:ServicingAssetAtAmortizedValueAmortization1
us-gaap:FinancialInstrument
us-gaap:ServicingAssetAtFairValueAdditions
us-gaap:FinancialInstrument
us-gaap:ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions
us-gaap:FinancialInstrument
us-gaap:ServicingAssetAtFairValueOtherChangesInFairValue
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockRedeemedOrCalledDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementEquityComponents
us-gaap:StockholdersEquityPeriodIncreaseDecrease

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment
us-gaap:StatementEquityComponents
rf:AccumulatedOtherComprehensiveIncomeRelatedToDiscontinuedCashFlowHedgesBeforeTax
us-gaap:StatementEquityComponents
rf:AccumulatedOtherComprehensiveIncomerelatedtodiscontinuedcashflowhedgesbeforetax

rf:AssetsAssociatedWithStandbyLettersOfCredit

rf:Availableforsalesecuritiesnetcarryingvalue
us-gaap:FinancialInstrument

rf:CashFlowHedgeFloorPremium

rf:CommercialLettersOfCreditCommitment

rf:CustomerDeposits

rf:DeferredTaxLiabilitiesRightofuseasset

rf:DeferredtaxassetRightofuseliability
us-gaap:DefinedBenefitPlanByPlanAssetCategories
rf:DefinedBenefitPlanAssetsFairValue
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:InvestmentType

rf:DerivativeAssetNettingAdjustments
us-gaap:DerivativeInstrumentRisk
rf:DerivativeInstrumentAccruedInterest

rf:DerivativeLiabilityNettingAdjustments

rf:DerivativeNotionalAmount1
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:HedgingDesignation

rf:Derivativeassetnettingadjustments

rf:Derivativeliabilitiesnettingadjustments

rf:EstimatedFairValueoftheFannieMaeDUSLossShareGuarantee
us-gaap:StatementClassOfStock, us-gaap:StatementScenario
rf:ExcessofRedemptionAmountOverCarryingAmount
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:StatementScenario, us-gaap:StatementClassOfStock

rf:FairValueDiscountOnLoanPortfolioAmount

rf:FairValueDiscountOnLoanPortfolioRate
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
rf:FairValueForeclosedPropertyAndOtherRealEstateAndEquipmentNonrecurringBasis
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument
rf:FairValueOptionMortgagesHeldForSaleAggregateUnpaidPrincipal

rf:FairValuePremiumOnLoanPortfolioAmount

rf:FairValuePremiumOnLoanPortfolioRate

rf:FannieMaeDUSServicingPortfolioAmount
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
rf:FinancingReceiablePastDueBetween30And89Days
us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
rf:FinancingReceivablePastDueBetween30And89Days
us-gaap:FinancingReceivablesPeriodPastDue

rf:FinancingReceivableRecordedInvestmentTotalLoansAccrual
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

rf:FinancingReceivableRevolvingConvertedtoAmortizing
us-gaap:CreditScoreFico, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

rf:FinancingReceivableTotal30DaysForMorePastDue
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

rf:FinancingReceivableTotal30DaysOrMorePastDue
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

rf:FinancingReceivableUnallocated
us-gaap:CreditScoreFico, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
rf:FundedPortionOfLoansAndLettersOfCreditCommitments

rf:HeldToMaturityAmortizedCostBasis
us-gaap:FinancialInstrument

rf:HeldToMaturitySecuritiesGrossUnrealizedLossesRecognizedinOtherComprehensiveIncome
us-gaap:FinancialInstrument

rf:LeasesCarryingAmountExcluded

rf:LessorOperatingLeaseNetInvestment

rf:LessorOperatingLeaseUnearnedIncome

rf:LessorSalestypeDirectFinancingandOperatingLeasesPaymentstobeReceived

rf:LessorSalestypeDirectFinancingandOperatingLeasesPaymentstobeReceivedFiveYears

rf:LessorSalestypeDirectFinancingandOperatingLeasesPaymentstobeReceivedFourYears

rf:LessorSalestypeDirectFinancingandOperatingLeasesPaymentstobeReceivedRemainderofFiscalYear

rf:LessorSalestypeDirectFinancingandOperatingLeasesPaymentstobeReceivedThereafter

rf:LessorSalestypeDirectFinancingandOperatingLeasesPaymentstobeReceivedThreeYears

rf:LessorSalestypeDirectFinancingandOperatingLeasesPaymentstobeReceivedTwoYears

rf:LeveragedLeasesNetInvestmentinLeveragedLeasesDisclosureUnguaranteedResidualValueofLeasedAssets

rf:LiabilitiesAssociatedWithStandbyLettersOfCredit

rf:LoansAndLeaseReceivableAllowanceBeginningBalances
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
rf:Loansandlettersofcreditcommitments
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
rf:MarketableEquitySecuritiescarriedatfairvalue
us-gaap:FairValueByMeasurementFrequency

rf:MaximumQuantifiableFannieMaeDUSLossShareGuarantee
us-gaap:DerivativeInstrumentRisk
rf:NotionalValueOfTerminatedDerivatives

rf:OperatingLeaseUnguaranteedResidualValueofLeasedAsset
us-gaap:Range, us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:ValuationTechnique
rf:OptionAdjustedSpread
us-gaap:StatementEquityComponents
rf:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnTerminatedCashFlowHedgesBeforeTax
us-gaap:StatementEquityComponents
rf:OtherComprehensiveIncomeLossUnrealizedGainLossOnTerminatedCashFlowHedgesArisingDuringThePeriodBeforeTax

rf:PayrollProtectionProgramloans
us-gaap:IncomeTaxAuthority
rf:PreTaxEarningsNecessaryToRealize
us-gaap:StatementClassOfStock, us-gaap:StatementScenario
rf:PreferredDividendsReductiontoRetainedEarningsatRedemption
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:StatementScenario, us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock, us-gaap:StatementScenario
rf:PreferredStockIssuanceCostsReductiontoNetIncome
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:StatementScenario, us-gaap:StatementClassOfStock

rf:ReserveForUnfundedCreditCommitments
us-gaap:FinancingReceivablePortfolioSegment

rf:ReserveForUnfundedCreditCommitmentsBeginningBalanceAsAdjustedForCECL
us-gaap:FinancingReceivablePortfolioSegment

rf:ResidentialMortgageServicingRightsWeightedAverageCouponInterestRate

rf:SalestypeDirectFinancingOperatingandLeveragedLeasesGuaranteedResidualValueofLeasedAsset

rf:SalestypeDirectFinancingOperatingandLeveragedLeasesLeaseReceivable

rf:SalestypeDirectFinancingOperatingandLeveragedLeasesNetInvestment

rf:SalestypeDirectFinancingOperatingandLeveragedLeasesUnearnedIncome

rf:SalestypeDirectFinancingOperatingandLeveragedLeasesUnguaranteedResidualValueofLeasedAsset

rf:SalestypeandDirectFinancingLeaseGuaranteedResidualValueofLeasedAsset

rf:SalestypeandDirectFinancingLeaseUnguaranteedResidualValueofLeasedAsset

rf:SalestypeandDirectFinancingUnearnedIncome

rf:StandbyLettersOfCreditCommitment

rf:TaxableTemporaryDifferencesThatWillOffsetAmountOfGrossDeferredTaxAsset

rf:TerminatedCashFlowHedgeFloorPremium

rf:Terminatedcashflowhedgefloorpremium
us-gaap:ConsolidatedEntities
rf:UnfundedCommitments

rf:UnrealizedGainsIncludedInShareholdersEquityDeferredTaxLiability

rf:WeightedAverageServicingFeeBasisPoints
us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestments

us-gaap:AociBeforeTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:AociTaxAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:ValuationTechnique
us-gaap:AssetsFairValueDisclosure

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:ConsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:BankingRegulationCapitalConservationBufferCapitalConservedMinimum
us-gaap:ConsolidatedEntities, us-gaap:RiskWeightedAssetsCalculationMethodology
us-gaap:Capital
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:CashAndDueFromBanks

us-gaap:CollateralAlreadyPostedAggregateFairValue
us-gaap:ConsolidatedEntities, us-gaap:RiskWeightedAssetsCalculationMethodology
us-gaap:CommonEquityTierOneCapital
us-gaap:ConsolidatedEntities, us-gaap:RiskWeightedAssetsCalculationMethodology
us-gaap:CommonEquityTierOneCapitalRatio

us-gaap:CreditDerivativeMaximumExposureUndiscounted

us-gaap:DebtWeightedAverageInterestRate

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
us-gaap:IncomeTaxAuthority
us-gaap:IncomeTaxAuthority, us-gaap:TaxCreditCarryforward
us-gaap:IncomeTaxAuthorityName, us-gaap:TaxCreditCarryforward

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses

us-gaap:DeferredTaxLiabilitiesDeferredExpense

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesMortgageServicingRights

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmountOfEmployerAndRelatedPartySecuritiesIncludedInPlanAssets

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
us-gaap:BalanceSheetLocation
us-gaap:BalanceSheetLocation, us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNumberOfSharesOfEquitySecuritiesIssuedByEmployerAndRelatedPartiesIncludedInPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations

us-gaap:Deposits
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DepositsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:DepositsSavingsDeposits

us-gaap:DerivativeAssets

us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:HedgingDesignation

us-gaap:DerivativeLiabilities

us-gaap:DerivativeNetLiabilityPositionAggregateFairValue

us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:HedgingDesignation

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:ConsolidatedEntities
us-gaap:EquityMethodInvestments
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:EquitySecuritiesFvNiCost
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
us-gaap:FinancialInstrument
us-gaap:FairValueOptionAggregateDifferencesLoansAndLongTermReceivables

us-gaap:FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresMaximumAmountAvailable

us-gaap:FederalHomeLoanBankStock

us-gaap:FederalReserveBankStock

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableNonaccrualNoAllowance

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
us-gaap:CreditScoreFico, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
us-gaap:CreditScoreFico, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear
us-gaap:CreditScoreFico, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
us-gaap:CreditScoreFico, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
us-gaap:CreditScoreFico, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
us-gaap:CreditScoreFico, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableRecordedInvestmentNonaccrualStatus
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableRecordedInvestmentPastDue
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:FinancingReceivableRevolving
us-gaap:CreditScoreFico, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
rf:HedgingInstrument, us-gaap:HedgingDesignation
us-gaap:HedgedAssetFairValueHedge
rf:HedgingInstrument, us-gaap:HedgingDesignation
us-gaap:HedgedAssetFairValueHedgeCumulativeIncreaseDecrease
rf:HedgingInstrument, us-gaap:HedgingDesignation
us-gaap:HedgedLiabilityFairValueHedge
rf:HedgingInstrument, us-gaap:HedgingDesignation
us-gaap:HedgedLiabilityFairValueHedgeCumulativeIncreaseDecrease

us-gaap:HeldToMaturitySecurities
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesFairValue
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancialInstrument

us-gaap:InterestBearingDepositLiabilities

us-gaap:InterestBearingDepositsInBanks
us-gaap:ConsolidatedEntities

us-gaap:InterestBearingDomesticDepositCertificatesOfDeposits

us-gaap:InterestBearingDomesticDepositDemand

us-gaap:InterestBearingDomesticDepositMoneyMarket

us-gaap:InterestBearingDomesticDepositTimeDeposits

us-gaap:InterestReceivable

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextRollingTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureDeferredIncome

us-gaap:LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNet

us-gaap:LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureRentalReceivablesNet

us-gaap:LoansAndLeasesReceivableAllowance
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:LoansAndLeasesReceivableDeferredIncome

us-gaap:LoansAndLeasesReceivableNetOfDeferredIncome

us-gaap:LoansAndLeasesReceivableNetReportedAmount

us-gaap:LoansHeldForSaleFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:LoansReceivableFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:LoansReceivableHeldForSaleNetNotPartOfDisposalGroup
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:LongTermDebtFairValue
us-gaap:FairValueByMeasurementBasis
us-gaap:ConsolidatedEntities
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
us-gaap:ConsolidatedEntities
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
us-gaap:ConsolidatedEntities
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
us-gaap:ConsolidatedEntities
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
us-gaap:ConsolidatedEntities
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:MortgagesHeldForSaleFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument

us-gaap:NetInvestmentInLease

us-gaap:NoninterestBearingDepositLiabilities

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLossCarryforwardsValuationAllowance
us-gaap:IncomeTaxAuthority
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:OtherAssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementFrequency

us-gaap:OtherInterestEarningAssets
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:OtherLiabilities
us-gaap:ConsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:OtherLiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:TypeOfArrangement
us-gaap:PledgedAssetsNotSeparatelyReportedFinanceReceivables

us-gaap:PledgedAssetsSeparatelyReportedSecuritiesPledgedAsCollateralAtFairValue
us-gaap:FinancialInstrument
us-gaap:TypeOfArrangement
us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt

us-gaap:PreferredStockLiquidationPreferenceValue
us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock
us-gaap:PreferredStockRedemptionAmount

us-gaap:PreferredStockValueOutstanding
us-gaap:ConsolidatedEntities
us-gaap:StatementClassOfStock

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseNet
us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:QualifiedAffordableHousingProjectInvestmentsCommitment

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFiveYears

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextRollingTwelveMonths

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears

us-gaap:SecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherPrincipalAmountOutstanding
us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:SecurityOwnedNotReadilyMarketableFairValue
us-gaap:FairValueByMeasurementFrequency

us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInOtherAssumption

us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed

us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInOtherAssumption

us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed
us-gaap:FinancialInstrument
us-gaap:ServicingAssetAtAmortizedValue

us-gaap:ServicingAssetAtFairValueAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument
us-gaap:Range, us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:ValuationTechnique
us-gaap:ServicingAssetMeasurementInput

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber
us-gaap:ConsolidatedEntities, us-gaap:RiskWeightedAssetsCalculationMethodology
us-gaap:TierOneLeverageCapital
us-gaap:ConsolidatedEntities, us-gaap:RiskWeightedAssetsCalculationMethodology
us-gaap:TierOneLeverageCapitalToAverageAssets

us-gaap:TimeDepositMaturitiesAfterYearFive

us-gaap:TimeDepositMaturitiesYearFive

us-gaap:TimeDepositMaturitiesYearFour

us-gaap:TimeDepositMaturitiesYearThree

us-gaap:TimeDepositMaturitiesYearTwo

us-gaap:TimeDeposits

us-gaap:TimeDepositsAtOrAboveFDICInsuranceLimit

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnusedCommitmentsToExtendCredit

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Interest Expense
Balance Sheet
Intangible Assets Net Excluding Goodwill
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Intangible Assets Net Excluding Goodwill
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Derivative Liabilities
Noncurrent Liabilities
Long Term Debt
Stockholders Equity
Common Stock Value
Per Share
Common Stock Dividends Per Share Declared
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Proceeds From Issuance Of Long Term Debt
Shares
Weighted Average Number Of Shares Outstanding Basic
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
BanksAndOrInsurance
Interest And Dividend Income Operating
AssetsBanks
Financing Receivable Allowance For Credit Losses
LiabilitiesBanks
Deposits

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ▁▁▁▁▁▁▁▁▂▂▂▂▄▄▄▄▄▄▅▅▅▅▅▅▇▇▇▇▇▇▇▇▇█████▅▅▅▅▅10.010.010.010.010.010.010.010.011.011.011.011.012.012.012.012.012.012.013.013.013.013.013.013.014.014.014.014.014.014.014.014.014.015.015.015.015.015.013.013.013.013.013.0NA13.012.0
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock▆▆▆▆▆▆▆▆▆▆▆▆▇▇▇▇▇▇▇▇▇▇▇▇██████████████▁▇▇▇▇▇▇955.0961.0960.0960.0960.0957.0957.0964.01004.01013.01025.01055.01114.01122.01133.01165.01199.01205.01214.01236.01259.01275.01297.01304.01331.01343.01354.01379.01378.01378.01378.01378.01395.01413.01413.01413.01413.01412.00.0012591259.01259.01256.01256.01256.01256.0NA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:PreferredStock█████████▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▁2.02.02.02.02.02.02.02.02.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.00.50.0NA4.04e-064.04.04.04.04.04.0NA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█965.0968.0NA962.0960.0961.0NA991.01012.01028.0NA1095.01128.01141.0NA1193.01212.01224.0NA1252.01268.01291.0NA1326.01346.01358.0NA1389.01390.01390.0NA1405.01418.01423.0NA1423.01418.01283.0NA1261.01260.01259.0NA1257.01200.01194.0
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█958.0961.0NA960.0960.0957.0NA988.01010.01019.0NA1086.01119.01127.0NA1182.01202.01209.0NA1246.01265.01286.0NA1319.01335.01346.0NA1378.01378.01378.0NA1388.01401.01413.0NA1414.01414.01282.0NA1259.01258.01257.0NA1257.01200.01194.0
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount █▁4.03.0NA9.0NA3.0NA8.09.05.0NA5.06.06.0NA14.015.015.0NA27.030.030.0NA29.030.028.0NA23.023.025.0NA24.024.026.0NA32.039.039.0NA46.041.039.0NANANANA
us-gaap:EarningsPerShareBasic █▇▇▇▂▄▆▆▆▆▆▆▅▆▅▅▅▅▅▅▅▅▅▅▅▅▄▅▅▅▅▅▅▅▅▅▅▄▁▄▄▄▄▃▂▂0.780.640.61000000000000010.52-0.250.150.38000000000000010.390.370.370.37000000000000010.50.320.350.270.250.250.240.219999999999999970.240.20.20.199999999999999960.180.20.160.140.220.210.230.160000000000000030.210.180.230.189999999999999950.210.20.11-0.480000000000000040.080.040.010.040000000000000036-0.17-0.28-0.21
us-gaap:EarningsPerShareDiluted █▇▇▇▂▄▆▆▆▆▆▆▅▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▄▁▄▄▄▄▃▂▃0.770.630.61000000000000010.52-0.250.140.37000000000000010.390.370.370.38000000000000010.50.320.350.270.250.250.230.219999999999999970.240.20.20.209999999999999960.180.20.160.150000000000000020.220.210.220.150000000000000020.20.180.230.179999999999999940.210.20.11-0.480000000000000040.080.040.010.040000000000000036-0.17-0.28-0.21
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities,us-gaap:RiskWeightedAssetsCalculationMethodology srt:ParentCompany,us-gaap:StandardizedApproachNANA1.1390000000000001e-05NANANA1.091e-05NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities,us-gaap:RiskWeightedAssetsCalculationMethodology srt:Subsidiaries,us-gaap:StandardizedApproachNANA1.217e-05NANANA1.158e-05NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities,us-gaap:RiskWeightedAssetsCalculationMethodology srt:ParentCompany,us-gaap:StandardizedApproachNANA1.356e-05NANANA1.2679999999999999e-05NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities,us-gaap:RiskWeightedAssetsCalculationMethodology srt:Subsidiaries,us-gaap:StandardizedApproachNANA1.389e-05NANANA1.292e-05NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:ComprehensiveIncomeNetOfTax █▁849.0-81.0NA469.088.01576.04.0725.0967.0760.0836.0425.0271.012.0173.0336.0402.0286.0-360.0277.0446.0630.044.0406.0113.0357.0152.0198.0473.0405.0NANANANANANANANA-709.0424.0319.0-58.0-379.0-253.0-115.0-182.0
us-gaap:GainsLossesOnExtinguishmentOfDebt NANA-14.0-2.0NANANANANANANANANANANANANANA0.0-14.00.00.00.00.00.0-43.00.00.00.00.00.0-5.0NANA-11.00.0NANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperations █▇▇▆▁▄▅▅▅▅▅▅▅▅▅▅▅▅▅▅▄▄▄▄▅▄▄▅▅▅▄▅▄▅▄▅▅▄▂▃▃▃790.0642.0616.0530.0-214.0162.0389.0409.0390.0394.0406.0370.0378.0414.0334.0312.0317.0294.0294.0319.0272.0273.0288.0262.0289.0236.0214.0322.0299.0307.0241.0293.0268.0333.0277.0312.0351.0239.0-81.0141.0109.069.0NANA-277.0-196.0
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:StatementBusinessSegments rf:ConsumerBank▁█208.0226.0NA325.0243.0272.0316.0300.0273.0260.0313.0255.0256.0219.0240.0231.0233.0207.0213.0199.0211.0181.0240.0242.0231.0224.0242.0255.0251.0242.0NANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:StatementBusinessSegments rf:CorporateBank▁█268.0282.0NA298.0287.0170.0223.0210.0220.0214.0200.0208.0189.0196.0209.0194.0191.0173.0187.0190.0193.0223.0208.0231.0231.0217.0232.0242.0229.0222.0NANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:StatementBusinessSegments rf:TotalCompany█▁1021.0822.0NA634.0-261.0204.0487.0516.0483.0499.0491.0729.0464.0542.0547.0450.0449.0433.0429.0473.0392.0386.0402.0372.0407.0327.0286.0454.0426.0454.0308.0416.0388.0451.0396.0429.0481.0256.0-535.0182.0NANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:StatementBusinessSegments rf:WealthManagement█▁37.030.0NA35.027.034.041.039.036.033.038.041.039.031.041.038.032.030.028.025.024.036.036.035.033.034.020.022.030.028.014.035.020.019.036.023.027.010.0-236.025.0NANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:StatementBusinessSegments us-gaap:AllOtherSegments█▁508.0284.0NA-24.0-818.0-272.0-93.0-33.0-46.0-8.0-60.0-49.0-17.096.058.0-12.0-6.012.00.057.0-41.0-54.0-76.0-130.0-82.0-144.0-156.0-90.0-98.0-68.0-16.0-75.0-115.02.0-151.0-3.052.0-7.0-77.0-75.0NANANANANANA
us-gaap:IncomeTaxExpenseBenefit █▇▆▆▃▅▆▆▆▆▅▅▅▆█▆▆▆▆▇▆▆▆▆▆▆▅▆▆▆▆▆▆▆▆▆▆▅▄▄▃▄▅▁▂▁231.0180.0121.0104.0-47.042.098.0107.093.0105.085.085.089.0128.0214.0139.0133.0128.0134.0152.0115.0113.0120.0116.0124.095.077.0127.0125.0128.092.0124.0122.0114.0138.0136.0126.082.017.027.0-60.0-12.053.0-150.0-88.0-161.0
us-gaap:InterestAndFeeIncomeLoansAndLeases ▁█849.0854.0NANA898.0903.0923.0970.0992.0981.0962.0919.0881.0851.0827.0827.0801.0773.0773.0763.0762.0768.0741.0748.0728.0725.0736.0736.0737.0732.0758.0758.0746.0743.0777.0783.0806.0812.0854.0867.0856.0867.0911.0919.0930.0945.0
us-gaap:InterestExpense ▁▁▁▂▂▃▄▄▅▅▄▃▃▃▂▂▂▂▂▂▂▂▂▁▁▂▂▂▂▂▂▂▂▂▃▃▃▄▄▄▅▅▅▆▇█43.046.055.071.091.0151.0180.0213.0235.0223.0188.0156.0136.0122.0102.097.089.085.079.082.078.074.069.065.063.071.074.076.077.082.085.087.099.0113.0130.0147.0156.0170.0177.0206.0222.0237.0259.0290.0324.0384.0
us-gaap:InterestExpenseLongTermDebt ▁▁▁▂▂▃▄▅▅▆▅▅▄▄▃▃▂▂▂▃▂▂▂▂▂▂▂▂▃▃▃▃▃▄▄▄▄▄▅▅▅▅▆▇▇█26.027.031.039.049.059.070.083.096.0102.093.084.073.072.059.053.050.050.048.051.050.047.042.038.035.043.046.050.051.055.056.055.065.071.076.079.080.082.089.093.094.095.0105.0120.0128.0139.0
us-gaap:InterestIncomeExpenseNet ▇▇█▇▇▅▅▆▆▆▆▆▅▅▄▄▄▃▃▂▃▃▂▂▂▂▂▂▂▂▂▂▁▁▂▂▂▂▂▃▃▃▄▃▃▂963.0967.01006.0988.0972.0928.0918.0937.0942.0948.0958.0942.0926.0909.0901.0898.0882.0859.0853.0835.0848.0862.0836.0836.0820.0815.0820.0821.0822.0816.0832.0824.0808.0798.0818.0817.0838.0827.0825.0858.0864.0863.0877.0868.0856.0831.0
us-gaap:NetIncomeLoss █▇▇▇▃▅▆▆▆▆▆▇▆▆▆▅▆▅▅▆▅▅▅▅▅▅▅▆▅▆▅▅▅▆▅▅▆▅▁▅▄▄▄▃▂▃790.0642.0616.0530.0-214.0162.0389.0409.0390.0394.0406.0564.0375.0414.0335.0311.0316.0301.0295.0320.0275.0273.0285.0258.0285.0234.0211.0325.0300.0319.0227.0293.0267.0335.0265.0301.0355.0199.0-548.0155.0109.069.089.0-155.0-277.0-196.0
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic █▇▇▇▃▅▆▆▆▆▆▇▆▆▆▆▆▆▆▆▅▅▆▅▆▅▅▆▆▆▅▆▅▆▅▆▆▅▁▅▄▄▄▃▂▃748.0614.0588.0501.0-237.0139.0366.0385.0374.0378.0390.0548.0359.0398.0319.0295.0300.0285.0279.0304.0259.0257.0269.0242.0269.0218.0195.0305.0292.0311.0219.0285.0259.0327.0261.0301.0284.0145.0-602.0101.055.017.036.0-209.0-335.0-255.0
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax ▃▁▂▂▃█▂▄▄▃▄▃▃▂▃▃▃-22.0-324.0-117.0-68.0108.0959.0-208.0172.0308.0113.0178.0-44.0-46.0-100.0-47.0-4.023.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss-22.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▄▁▃▃▄█▂▄▅▅▅▃▃▂▃▃▄▃▁▃▄▅▃▄▃▄▃▃▄▄▄▄▂▃▃▄▄▃▃▄59.0-723.0-250.0-61.0302.01414.0-385.0316.0577.0366.0430.0-139.0-104.0-402.0-162.025.086.0-15.0-655.0-43.0171.0357.0-241.0148.0-172.0123.0-64.0-122.0177.090.092.067.0-466.0-77.0-137.0148.0114.09.0-161.0269.0NANANANANANA
us-gaap:PreferredStockDividendsIncomeStatementImpact ▅▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁█▆▆▆▆▆▆▆▇42.028.028.029.023.023.023.024.016.016.016.016.016.016.016.016.016.016.016.016.016.016.016.016.016.016.016.020.08.08.08.08.08.08.04.00.071.054.054.054.054.052.053.054.058.0NA
 us-gaap:ProfitLoss us-gaap:StatementBusinessSegments rf:ConsumerBank▁█156.0169.0NA244.0182.0204.0238.0225.0205.0195.0234.0191.0192.0164.0149.0143.0145.0128.0132.0123.0131.0112.0149.0150.0143.0139.0150.0158.0155.0150.0NANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementBusinessSegments rf:CorporateBank▁█201.0212.0NA223.0216.0127.0169.0157.0165.0161.0150.0156.0142.0147.0130.0120.0119.0107.0116.0118.0120.0138.0129.0143.0143.0135.0145.0150.0142.0138.0NANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementBusinessSegments rf:TotalCompany█▁790.0642.0NA530.0-214.0162.0389.0409.0390.0394.0406.0564.0375.0414.0335.0311.0316.0301.0295.0320.0275.0273.0285.0258.0285.0234.0211.0325.0300.0319.0227.0293.0267.0335.0265.0301.0355.0199.0-548.0155.0109.069.089.0-155.0-277.0NA
 us-gaap:ProfitLoss us-gaap:StatementBusinessSegments rf:WealthManagement█▁28.023.0NA26.021.026.030.029.027.025.028.031.030.023.026.023.020.019.018.015.014.023.022.022.021.021.013.014.018.018.09.021.013.011.022.015.016.06.0-146.016.0NANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementBusinessSegments us-gaap:AllOtherSegments█▁405.0238.0NA37.0-633.0-195.0-48.0-2.0-7.013.0-6.0-8.014.080.029.026.033.040.028.063.07.00.0-12.0-53.0-18.0-59.0-64.0-12.0-24.0-6.024.0-11.0-45.057.0-74.032.088.035.0-90.0-4.0NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ██▇▆▆▄▃▃▃▃▃▂▂▂▂▂▂▂▃▃▃▃▃▂▂▂▂▁▁▁▁▁▁▂▂▂▂▃▃▃▄▄▄155610.0153331.0147389.0145180.0144070.0133542.0126240.0128147.0127518.0128802.0125688.0124578.0124557.0122913.0124294.0123271.0124643.0124545.0125968.0125177.0126212.0125539.0126050.0124789.0121855.0122447.0119679.0119226.0118719.0117933.0117396.0116864.0118707.0119718.0121347.0121798.0122345.0128282.0127050.0129762.0130908.0131756.0132351.0NA135340.0137230.0
us-gaap:Liabilities ██▆▆▆▄▃▃▃▃▃▃▂▂▂▂▂▂▃▂▂▂▃▂▂▂▁▁▁▁▁▁▁▂▂▂▂▃▃▃▃▄▄137358.0135469.0129278.0127276.0126442.0116210.0109945.0111566.0110910.0113279.0110598.0109808.0108780.0107047.0108102.0106647.0107750.0107823.0109304.0107812.0108827.0108328.0109206.0107837.0104956.0105396.0102690.0102066.0101690.0101801.0101628.0101375.0103378.0103978.0105848.0106897.0107890.0110748.0110551.0112499.0114020.0115137.0115617.0NA117877.0119592.0
us-gaap:LiabilitiesAndStockholdersEquity ██▇▆▆▄▃▃▃▃▃▂▂▂▂▂▂▂▃▃▃▃▃▂▂▂▂▁▁▁▁▁▁▂▂▂▂▃▃▃▄▄▄155610.0153331.0147389.0145180.0144070.0133542.0126240.0128147.0127518.0128802.0125688.0124578.0124557.0122913.0124294.0123271.0124643.0124545.0125968.0125177.0126212.0125539.0126050.0124789.0121855.0122447.0119679.0119226.0118719.0117933.0117396.0116864.0118707.0119718.0121347.0121798.0122345.0128282.0127050.0129762.0130908.0131756.0132351.0NA135340.0137230.0
us-gaap:StockholdersEquity █▇█▇▇▆▄▅▅▃▂▂▃▄▄▅▅▅▅▆▆▆▅▆▆▆▆▆▆▄▃▃▃▃▃▂▁▇▅▆▅▅▅▆▇▇18252.017862.018111.017904.017602.017332.016295.016581.016608.015512.015090.014770.015777.015866.016192.016624.016893.016722.016664.017365.017385.017211.016844.016952.016899.017051.016989.017160.017029.016132.015768.015489.015329.015740.015499.014901.014455.017534.016499.017263.016888.016619.016734.017163.017463.017638.0
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  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CashAndCashEquivalentsAtCarryingValue ██▆▄▄▂▁▂▁▁▁▁▁▁▁▁▁▁▂▁▁▁▂▂▁▂▁▁▂▂▂▁▁▂▂▁▁▂▂▃▂▂▂▂▂▂25594.024920.017956.013473.013198.05255.04114.05067.04488.03807.03538.03495.04286.03185.03981.03761.04131.04374.05451.04238.04237.04390.05314.05008.03755.06026.04004.04783.04819.05196.05273.03859.04280.04933.05489.03930.03766.07473.07245.08263.07974.07320.06919.06887.07411.06871.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents NANA17956.0NANANA4114.0NANANA3538.0NANANA3981.0NANANA5451.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA4610.0NANANA4614.0NANANA4603.0NANANA4478.0NANANA4443.0NANANA4372.0NANANA4338.0NANANA4195.0NANANA4136.0NANANA4196.0NANANA4175.0NANANA
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us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA2713.0NANANA2654.0NANANA2558.0NANANA2414.0NANANA2347.0NANANA2220.0NANANA2145.0NANANA1979.0NANANA1857.0NANANA1821.0NANANA1606.0NANANA
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us-gaap:Goodwill ▄▄▅▄▅▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁████5181.05181.05190.05187.05193.04845.04845.04845.04829.04829.04829.04829.04904.04904.04904.04904.04904.04904.04904.04882.04882.04878.04878.04831.04816.04816.04816.04816.04816.04816.04816.04816.04816.04816.04816.04816.04816.04816.04816.05561.05561.05561.05561.0NA5561.05559.0
us-gaap:IntangibleAssetsNetExcludingGoodwill ▁▁▁▂▂▁▁▁▁▁▁▁▂▂▂▃▃▃▃▃▄▄▄▄▄▄▄▄▄▅▅▅▅▅▆▆▆▇▇█▇▆▆108.0114.0122.0129.0137.098.0105.0111.0101.0108.0115.0122.0156.0167.0177.0187.0198.0209.0221.0228.0240.0246.0259.0263.0268.0272.0275.0287.0281.0294.0295.0307.0318.0331.0345.0365.0391.0420.0449.0478.0420.0358.0385.0NA443.0472.0
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 us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel,us-gaap:FairValueByMeasurementFrequency us-gaap:FairValueInputsLevel1,us-gaap:FairValueMeasurementsRecurring██▁447.0443.0388.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:TimeDepositMaturitiesYearOne NANA3721.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LongTermDebt ▁▁▁▂▃▆▄▅▅█▇▇▆▄▅▃▄▃▄▃▅▄▅▄▁▁▁▂▂▂▂▂▂▃▃▃▃▄▅▆▇▇█2870.02916.03569.04919.06408.010105.07879.09128.09213.012957.012424.011178.09890.07949.08132.06102.06765.06010.07763.06054.08968.07851.08349.07364.03602.03208.03462.03813.03824.04226.04830.04838.04856.05847.05861.06224.06230.07196.08110.010140.011646.012197.013190.0NA15415.015683.0
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us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA92.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity █▇█▇▇▆▄▅▅▃▂▂▃▄▄▅▅▅▅▆▆▆▅▆▆▆▆▆▆▄▃▃▃▃▃▂▁▇▅▆▅▅▅▆▇▇18252.017862.018111.017904.017602.017332.016295.016581.016608.015512.015090.014770.015777.015866.016192.016624.016893.016722.016664.017365.017385.017211.016844.016952.016899.017051.016989.017160.017029.016132.015768.015489.015329.015740.015499.014901.014455.017534.016499.017263.016888.016619.016734.017163.017463.017638.0
us-gaap:CommonStockValue ▁▁▁▁▁▁▁▁▂▂▂▂▄▄▄▄▄▄▅▅▅▅▅▅▇▇▇▇▇▇▇▇▇█████▅▅▅▅▅10.010.010.010.010.010.010.010.011.011.011.011.012.012.012.012.012.012.013.013.013.013.013.013.014.014.014.014.014.014.014.014.014.015.015.015.015.015.013.013.013.013.013.0NA13.012.0
us-gaap:AdditionalPaidInCapital ▁▁▁▁▁▁▁▁▂▂▂▃▄▄▄▅▅▅▅▆▆▆▆▆▇▇▇▇▇▇▇▇██████▇▇▇▇▇12467.012740.012731.012714.012703.012695.012685.012803.013380.013584.013766.014122.015389.015639.015858.016344.016828.016959.017092.017339.017539.017716.017883.018019.018355.018604.018767.019069.019121.019179.019216.019248.019440.019643.019652.019910.019898.019939.019060.019059.019052.019047.019050.0NA19038.018781.0
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▇▇▇▇▇▆▆▆▆▆▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▁▁▁▁▁▁▁4836.04235.03770.03330.02978.03364.03751.03534.03299.03066.02828.02582.02182.01923.01628.01279.01089.0873.0666.0465.0242.062.0-115.0-400.0-658.0-943.0-1061.0-1272.0-1597.0-1897.0-2216.0-2443.0-2736.0-3003.0-3338.0-3849.0-4136.0-4395.0-4527.0-3913.0-4000.0-4043.0-4047.0NA-3849.0-3502.0
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▆▇██▇▄▅▄▃▂▁▁▂▂▃▃▃▃▄▅▄▃▄▄▄▄▄▄▄▃▃▃▄▄▅▄▄▄▄▄▃▄651.0592.01315.01565.01626.01324.0-90.0295.0-21.0-598.0-964.0-1394.0-1255.0-1151.0-749.0-454.0-479.0-565.0-550.0105.0148.0-23.0-380.0-139.0-287.0-115.0-238.0-174.0-52.0-229.0-319.0-411.0-478.0-12.065.0202.054.0-60.0-69.092.0-177.0-387.0-260.0NA306.0144.0
us-gaap:TreasuryStockValue ▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▆▇▇▇██1371.01371.01371.01371.01371.01371.01371.01371.01371.01371.01371.01371.01371.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01377.01376.01394.01397.01397.01399.01400.01402.0NA1405.01407.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▄▁▄▄▄▃▄▄▃▅▃▃▂▂▄▃▄▂▃▂▄▁▄▃▂▃▄▂▃▄▅▅▅▂▆▂▄▂█▇▆▅▃▅█709.0719.0-1.0681.0857.0787.0497.0763.0743.0578.01004.0611.0506.0154.0314.0812.0419.0736.0214.0610.0340.0790.07.0798.0473.0294.0578.0775.0322.0421.0653.0979.01037.01130.0226.01178.0282.0755.0137.01774.01510.01332.0893.0539.01068.01727.0
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▆█▆▅▁▆▆█▄▅▅▅▆▅▇▆▆▆▇▆▅▄▅▄▅▅▅▅▆▆▇▅▆▇▇▇▄▇▆▆▅▆▇█▇-1412.0-67.01977.0-414.0-1136.0-5280.0287.0187.01723.0-1688.0-1211.0-1120.0-670.0-44.0-823.0599.0-432.0-129.0-128.0573.0-420.0-656.0-1789.0-1186.0-2245.0-904.0-1107.0-1111.0-972.0-580.0269.01071.0-886.0-579.0982.0587.01235.0-1797.01089.0246.0249.0-925.0409.0657.01621.01397.0
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▇▅▄█▇▃▄▃▄▄▄▄▃▄▃▄▃▄▃▄▃▅▅▃▅▄▄▄▄▄▂▃▃▄▃▁▄▃▃▃▄▃▃▃▁1377.06312.02507.08.08222.05634.0-1737.0-371.0-1785.01379.0250.0-282.01265.0-906.0729.0-1781.0-230.0-1684.01127.0-1182.0-73.0-1058.02088.01641.0-499.02632.0-250.0300.0273.082.0492.0-2471.0-804.0-1107.0351.0-1601.0-5224.01270.0-2244.0-1731.0-1105.0-6.0-1270.0-1720.0-2149.0-4264.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▂▇▅▂█▃▁▂▂▂674.06964.04483.0275.07943.01141.0-953.0579.0681.0269.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▇▁▆▅▆▁▅▄▃▃▃▅▇▆▅▆▄▅▂▃▆▅▃▅▄▆▆▆▆▆▅▅▆▆▆▆▅▆▇▆▅██▅▅▅27.0-106.01.0-5.0-1.0-98.0-21.0-40.0-65.0-51.0-53.0-15.029.02.0-11.06.0-30.0-12.0-90.0-62.0-2.0-12.0-61.0-6.0-36.06.00.03.01.0-1.0-14.0-18.014.011.015.0-1.0-5.01.036.00.0-9.047.054.0-12.0-17.0-24.0
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▄▁▄▄▄▃▄▄▃▅▃▃▂▂▄▃▄▂▃▂▄▁▄▃▂▃▄▂▃▄▅▅▅▂▆▂▄▂█▇▆▅▃▅█709.0719.0-1.0681.0857.0787.0497.0763.0743.0578.01004.0611.0506.0154.0314.0812.0419.0736.0214.0610.0340.0790.07.0798.0473.0294.0578.0775.0322.0421.0653.0979.01037.01130.0226.01178.0282.0755.0137.01774.01510.01332.0893.0539.01068.01727.0
us-gaap:NetIncomeLoss █▇▇▇▃▅▆▆▆▆▆▇▆▆▆▅▆▅▅▆▅▅▅▅▅▅▅▆▅▆▅▅▅▆▅▅▆▅▁▅▄▄▄▃▂▃790.0642.0616.0530.0-214.0162.0389.0409.0390.0394.0406.0564.0375.0414.0335.0311.0316.0301.0295.0320.0275.0273.0285.0258.0285.0234.0211.0325.0300.0319.0227.0293.0267.0335.0265.0301.0355.0199.0-548.0155.0109.069.089.0-155.0-277.0-196.0
 us-gaap:ProfitLoss us-gaap:StatementBusinessSegments rf:ConsumerBank▁█156.0169.0NA244.0182.0204.0238.0225.0205.0195.0234.0191.0192.0164.0149.0143.0145.0128.0132.0123.0131.0112.0149.0150.0143.0139.0150.0158.0155.0150.0NANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementBusinessSegments rf:CorporateBank▁█201.0212.0NA223.0216.0127.0169.0157.0165.0161.0150.0156.0142.0147.0130.0120.0119.0107.0116.0118.0120.0138.0129.0143.0143.0135.0145.0150.0142.0138.0NANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementBusinessSegments rf:TotalCompany█▁790.0642.0NA530.0-214.0162.0389.0409.0390.0394.0406.0564.0375.0414.0335.0311.0316.0301.0295.0320.0275.0273.0285.0258.0285.0234.0211.0325.0300.0319.0227.0293.0267.0335.0265.0301.0355.0199.0-548.0155.0109.069.089.0-155.0-277.0NA
 us-gaap:ProfitLoss us-gaap:StatementBusinessSegments rf:WealthManagement█▁28.023.0NA26.021.026.030.029.027.025.028.031.030.023.026.023.020.019.018.015.014.023.022.022.021.021.013.014.018.018.09.021.013.011.022.015.016.06.0-146.016.0NANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementBusinessSegments us-gaap:AllOtherSegments█▁405.0238.0NA37.0-633.0-195.0-48.0-2.0-7.013.0-6.0-8.014.080.029.026.033.040.028.063.07.00.0-12.0-53.0-18.0-59.0-64.0-12.0-24.0-6.024.0-11.0-45.057.0-74.032.088.035.0-90.0-4.0NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▆█▆▅▁▆▆█▄▅▅▅▆▅▇▆▆▆▇▆▅▄▅▄▅▅▅▅▆▆▇▅▆▇▇▇▄▇▆▆▅▆▇█▇-1412.0-67.01977.0-414.0-1136.0-5280.0287.0187.01723.0-1688.0-1211.0-1120.0-670.0-44.0-823.0599.0-432.0-129.0-128.0573.0-420.0-656.0-1789.0-1186.0-2245.0-904.0-1107.0-1111.0-972.0-580.0269.01071.0-886.0-579.0982.0587.01235.0-1797.01089.0246.0249.0-925.0409.0657.01621.01397.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▇▅▄█▇▃▄▃▄▄▄▄▃▄▃▄▃▄▃▄▃▅▅▃▅▄▄▄▄▄▂▃▃▄▃▁▄▃▃▃▄▃▃▃▁1377.06312.02507.08.08222.05634.0-1737.0-371.0-1785.01379.0250.0-282.01265.0-906.0729.0-1781.0-230.0-1684.01127.0-1182.0-73.0-1058.02088.01641.0-499.02632.0-250.0300.0273.082.0492.0-2471.0-804.0-1107.0351.0-1601.0-5224.01270.0-2244.0-1731.0-1105.0-6.0-1270.0-1720.0-2149.0-4264.0
us-gaap:ProceedsFromIssuanceOfLongTermDebt NANA0.00.0748.03950.00.0500.08749.012025.010950.02700.03750.04350.03805.01594.01250.00.01750.00.01108.0499.0999.03749.01248.00.00.00.0NANA0.00.0NANA0.00.0NANA0.00.0400.0601.03000.00.0NANA
us-gaap:RepaymentsOfLongTermDebt ▁▁▂▂▅▂▂▁█▇▆▂▂▄▂▂▁▂▁▃▁▂▁▁▁▁▁▁▁▁▁▁▂▁▁▁▂▂▂▂▂▂▃▂▂▃42.0632.01349.01481.06289.01799.01251.0601.012549.011525.09751.01399.01801.04500.01751.02252.0502.01750.06.02910.00.01000.00.00.0849.0293.0349.00.0401.0600.00.019.01698.00.0348.00.0953.0900.02001.01501.0951.01551.04126.01089.01031.02870.0
us-gaap:PaymentsOfDividendsCommonStock ███████▇▇▇█▆▆▆▁▆▅█▅▅▄▅▄▅▅▄▄▄▄▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂149.0149.0149.0148.0149.0149.0151.0140.0143.0143.0148.0101.0101.0102.00.0105.084.0157.081.082.074.080.078.079.080.067.067.069.070.041.041.041.042.014.013.014.014.013.012.014.012.013.013.012.012.012.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range,us-gaap:LongtermDebtType srt:Maximum,us-gaap:SubordinatedDebtNANA7.75e-06NANANA7.75e-08NANANA7.75e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range,us-gaap:LongtermDebtType srt:Minimum,us-gaap:SubordinatedDebtNANA6.45e-06NANANA6.45e-08NANANA6.45e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value10.010.010.010.010.010.010.010.01111111112121212121213131313131314141414141414141415151515151313131313131212
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value10.010.01112
Percentage of CommonStockValue100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.10.10.1

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value9559619609609609579579641004101310251055111411221133116511991205121412361259127512971304133113431354137913781378137813781395141314131413141314120.00125912591259125612561256125611930.000691
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value2.02.02.02.02.02.02.02.02.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.00.50.04.04e-064.04.04.04.04.04.04.04e-06
Percentage of SharesOutstanding0.20.20.20.20.20.20.20.20.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.30.30.30.30.30.30.30.30.30.6

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value96596896296096199110121028109511281141119312121224125212681291132613461358138913901390140514181423142314181283126112601259125712001194
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value95896196096095798810101019108611191127118212021209124612651286131913351346137813781378138814011413141414141282125912581257125712001194
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302021-03-312020-09-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value4.03.09.03.08.09.05.05.06.06.0141515273030293028232325242426323939464139
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.780.640.610.52-0.250.150.380.390.370.370.370.50.320.350.270.250.250.240.220.240.20.20.20.180.20.160.140.220.210.230.160.210.180.230.190.210.20.11-0.480.080.040.010.04-0.17-0.28-0.21
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.770.630.610.52-0.250.140.370.390.370.370.380.50.320.350.270.250.250.230.220.240.20.20.210.180.20.160.150.220.210.220.150.20.180.230.180.210.20.11-0.480.080.040.010.04-0.17-0.28-0.21
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Tier One Risk Based Capital To Risk Weighted Assets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities, us-gaap:RiskWeightedAssetsCalculationMethodology

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets

srt:ParentCompany, us-gaap:StandardizedApproach


Tier
Period End2020-12-312019-12-31
Value11.3910.91
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets100.0100.0

srt:Subsidiaries, us-gaap:StandardizedApproach


Tier
Period End2020-12-312019-12-31
Value12.1711.58
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets106.8106.1

Capital To Risk Weighted Assets

us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities, us-gaap:RiskWeightedAssetsCalculationMethodology

us-gaap:CapitalToRiskWeightedAssets

srt:ParentCompany, us-gaap:StandardizedApproach


Capital
Period End2020-12-312019-12-31
Value13.5612.68
Percentage of CapitalToRiskWeightedAssets100.0100.0

srt:Subsidiaries, us-gaap:StandardizedApproach


Capital
Period End2020-12-312019-12-31
Value13.8912.92
Percentage of CapitalToRiskWeightedAssets102.4101.9

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value849-81.04698815764.072596776083642527112173336402286-360.027744663044406113357152198473405-709.0424319-58.0-379.0-253.0-115.0-182.0
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating84.4-8.044.38.3146.10.462.581.464.272.238.225.21.117.033.240.629.6-37.629.446.865.44.745.112.840.317.022.152.645.1-70.839.829.4-5.3-33.4-21.8-9.7-15.0

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2020-12-312020-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302009-06-30
Value-14.0-2.00.0-14.00.00.00.00.00.0-43.00.00.00.00.00.0-5.0-11.00.061
Percentage of GainsLossesOnExtinguishmentOfDebt100.0100.00.0100.00.00.00.00.00.0100.00.00.00.00.00.0100.0100.00.0100.0
Percentage of InterestAndDividendIncomeOperating-1.3-0.20.0-1.50.00.00.00.00.0-4.90.00.00.00.00.0-0.5-1.20.00.0

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-06-302010-03-31
Value790642616530-214.0162389409390394406370378414334312317294294319272273288262289236214322299307241293268333277312351239-81.014110969-277.0-196.0
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating78.563.458.150.0-20.115.035.135.332.833.335.133.335.139.532.730.832.130.430.733.928.628.330.929.132.726.623.935.933.334.226.332.229.536.629.232.435.324.0-8.113.310.06.3-23.5-16.1

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

rf:ConsumerBank


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value208226325243272316300273260313255256219240231233207213199211181240242231224242255251242
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating20.722.330.722.925.228.525.923.022.027.022.923.820.923.522.823.621.422.321.122.218.825.726.926.225.327.128.427.926.9
Percentage of InterestAndDividendIncomeOperating rf:ConsumerBank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:CorporateBank


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value268282298287170223210220214200208189196209194191173187190193223208231231217232242229222
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest128.8124.891.7118.162.570.670.080.682.363.981.673.889.587.184.082.083.687.895.591.5123.286.795.5100.096.995.994.991.291.7
Percentage of InterestAndDividendIncomeOperating26.627.828.127.015.820.118.118.518.117.318.717.618.720.519.219.317.919.520.220.323.222.325.626.224.526.027.025.524.7
Percentage of InterestAndDividendIncomeOperating rf:CorporateBank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:TotalCompany


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1021822634-261.0204487516483499491729464542547450449433429473392386402372407327286454426454308416388451396429481256-535.0182
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest490.9363.7195.1-107.475.0154.1172.0176.9191.9156.9285.9181.2247.5227.9194.8192.7209.2201.4237.7185.8213.3167.5153.7176.2146.0118.2178.0169.7187.60.00.00.00.00.00.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating101.581.159.9-24.618.944.044.540.742.242.465.643.151.853.644.445.444.844.850.241.240.143.141.346.136.932.050.647.450.633.645.742.849.541.844.548.425.7-53.417.1
Percentage of InterestAndDividendIncomeOperating rf:TotalCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:WealthManagement


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value37303527344139363338413931413832302825243636353334202230281435201936232710.0-236.025
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest17.813.310.811.112.513.013.013.212.712.116.115.214.217.116.513.714.513.112.611.419.915.014.514.315.28.38.612.011.60.00.00.00.00.00.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating3.73.03.32.53.23.73.43.02.83.33.73.63.04.03.83.23.12.92.72.53.73.93.93.73.82.22.53.33.11.53.82.22.13.82.42.71.0-23.62.3
Percentage of InterestAndDividendIncomeOperating rf:WealthManagement0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value508284-24.0-818.0-272.0-93.0-33.0-46.0-8.0-60.0-49.0-17.09658-12.0-6.0120.057-41.0-54.0-76.0-130.0-82.0-144.0-156.0-90.0-98.0-68.0-16.0-75.0-115.02.0-151.0-3.052-7.0-77.0-75.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest244.2125.7-7.4-336.6-100.0-29.4-11.0-16.8-3.1-19.2-19.2-6.643.824.2-5.2-2.65.80.028.6-19.4-29.8-31.7-53.7-35.5-64.3-64.5-35.3-39.0-28.10.00.00.00.00.00.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating50.528.0-2.3-77.0-25.2-8.4-2.8-3.9-0.7-5.2-4.4-1.69.25.7-1.2-0.61.20.06.1-4.3-5.6-8.1-14.4-9.3-16.3-17.4-10.0-10.9-7.6-1.7-8.2-12.70.2-15.9-0.35.2-0.7-7.7-7.0
Percentage of InterestAndDividendIncomeOperating us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value231180121104-47.0429810793105858589128214139133128134152115113120116124957712712512892124122114138136126821727-60.0-12.053-150.0-88.0-161.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating23.017.811.49.8-4.43.98.89.27.88.97.37.68.312.221.013.713.413.314.016.112.111.712.912.914.010.78.614.213.914.310.013.613.512.514.614.112.78.21.72.5-5.5-1.14.7-13.0-7.5-13.3

us-gaap:IncomeTaxExpenseBenefit us-gaap:StatementBusinessSegments

rf:ConsumerBank


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value5257816168787568657964645591888879817680699192888592979692
Percentage of IncomeTaxExpenseBenefit22.531.777.9-129.8161.979.670.173.161.992.975.371.943.042.563.366.261.760.450.069.661.175.879.371.089.5119.576.476.871.9
Percentage of InterestAndDividendIncomeOperating5.25.67.65.76.37.06.55.75.56.85.85.95.38.98.78.98.28.58.18.47.29.810.210.09.610.310.810.710.2
Percentage of InterestAndDividendIncomeOperating rf:ConsumerBank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:CorporateBank


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value6770757143545355535052474979747266717273857988888287928784
Percentage of IncomeTaxExpenseBenefit29.038.972.1-151.1102.455.149.559.150.558.861.252.838.336.953.254.151.653.047.463.575.265.875.971.086.3113.072.469.665.6
Percentage of InterestAndDividendIncomeOperating6.76.97.16.74.04.94.64.64.54.34.74.44.77.77.37.36.87.47.67.78.88.59.810.09.39.710.39.79.4
Percentage of InterestAndDividendIncomeOperating rf:CorporateBank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:TotalCompany


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value231180104-47.04298107931058516589128212139133132134153117113117114122937512912613581123121116131128-126.0571327-60.0-12.053-150.0-88.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0194.1100.0100.099.1100.0100.0103.1100.0100.7101.7100.097.598.398.497.997.4101.6100.8105.588.099.299.2101.894.994.1-100.069.576.5100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating23.017.89.8-4.43.98.89.27.88.97.314.88.312.220.813.713.413.714.016.212.311.712.512.713.810.58.414.414.015.08.813.513.312.713.813.3-12.75.71.32.5-5.5-1.14.7-13.0-7.5
Percentage of InterestAndDividendIncomeOperating rf:TotalCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:WealthManagement


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value9.07.09.06.08.01110.09.08.010.010.09.08.01515121110.010.010.013141312137.08.01210.05.0147.08.0148.0114.0-90.09.0
Percentage of IncomeTaxExpenseBenefit3.93.98.7-12.819.011.29.39.77.611.811.810.16.27.010.89.08.67.56.68.711.511.711.29.713.79.16.39.67.85.411.35.77.010.15.98.74.9-529.433.3
Percentage of InterestAndDividendIncomeOperating0.90.70.80.60.71.00.90.80.70.90.90.80.81.51.51.21.11.01.11.11.31.51.41.41.50.80.91.31.10.51.50.80.91.50.81.10.4-9.00.8
Percentage of InterestAndDividendIncomeOperating rf:WealthManagement0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value10346-61.0-185.0-77.0-45.0-31.0-39.0-21.0-54.0-41.0-31.01629-38.0-39.0-28.0-28.0-6.0-48.0-54.0-64.0-77.0-64.0-85.0-92.0-78.0-74.0-62.0-40.0-64.0-70.0-55.0-77.0-35.0-36.0-42.013-71.0
Percentage of IncomeTaxExpenseBenefit44.625.6-58.7393.6-183.3-45.9-29.0-41.9-20.0-63.5-48.2-34.812.513.6-27.3-29.3-21.9-20.9-3.9-41.7-47.8-53.3-66.4-51.6-89.5-119.5-61.4-59.2-48.4-43.5-51.6-57.4-48.2-55.8-25.7-28.6-51.276.5-263.0
Percentage of InterestAndDividendIncomeOperating10.24.5-5.8-17.4-7.1-4.1-2.7-3.3-1.8-4.7-3.7-2.91.52.8-3.8-3.9-2.9-2.9-0.6-5.0-5.6-6.9-8.5-7.2-9.6-10.3-8.7-8.2-6.9-4.4-7.0-7.7-6.0-8.1-3.6-3.6-4.21.3-6.7
Percentage of InterestAndDividendIncomeOperating us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest And Fee Income Loans And Leases

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestAndFeeIncomeLoansAndLeases


Interest
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value849854898903923970992981962919881851827827801773773763762768741748728725736736737732758758746743777783806812854867856867911919930945
Percentage of InterestAndFeeIncomeLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating84.484.384.583.783.383.683.582.983.182.681.981.381.181.681.080.080.881.080.079.879.483.082.481.882.382.182.081.582.783.282.281.682.081.281.181.485.281.578.878.880.279.478.877.8

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4346557191151180213235223188156136122102978985798278746965637174767782858799113130147156170177206222237259290324384
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating4.34.55.26.78.614.016.218.419.818.916.214.012.611.710.09.69.08.88.38.78.27.77.47.27.18.08.38.58.69.19.39.510.912.413.715.215.717.117.719.420.421.522.825.027.531.6

Interest Expense Long Term Debt

us-gaap:InterestExpenseLongTermDebt

us-gaap:InterestExpenseLongTermDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2627313949597083961029384737259535050485150474238354346505155565565717679808289939495105120128139
Percentage of InterestExpenseLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating2.62.72.93.74.65.56.37.28.18.68.07.66.86.95.85.25.15.25.05.45.34.94.54.24.04.95.15.65.76.16.16.07.27.88.08.28.08.28.98.78.78.69.210.410.811.4

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9639671006988972928918937942948958942926909901898882859853835848862836836820815820821822816832824808798818817838827825858864863877868856831
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating95.795.594.893.391.486.082.980.879.380.182.784.786.186.888.388.689.288.989.188.689.189.589.692.892.992.091.791.591.490.990.790.589.187.686.384.884.382.982.380.679.678.577.275.072.568.4

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value790642616530-214.0162389409390394406564375414335311316301295320275273285258285234211325300319227293267335265301355199-548.01551096989-155.0-277.0-196.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating78.563.458.150.0-20.115.035.135.332.833.335.150.734.939.532.830.732.031.230.834.028.928.330.528.632.326.423.636.233.435.524.832.229.436.828.031.235.720.0-54.714.610.06.37.8-13.4-23.5-16.1

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value790642-214.0162409390394406564375414335311316301295320275273285258285234211325300319227293267335265301355199-548.01551096989-155.0-277.0-196.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating78.563.4-20.115.035.332.833.335.150.734.939.532.830.732.031.230.834.028.928.330.528.632.326.423.636.233.435.524.832.229.436.828.031.235.720.0-54.714.610.06.37.8-13.4-23.5-16.1
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value748614588501-237.0139366385374378390548359398319295300285279304259257269242269218195305292311219285259327261301284145-602.0101551736-209.0-335.0-255.0
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating74.460.655.447.3-22.312.933.033.231.532.033.749.333.438.031.329.130.329.529.232.327.226.728.826.930.524.621.834.032.534.623.931.328.635.927.531.228.614.5-60.19.55.11.53.2-18.0-28.4-21.0

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-22.0-324.0-117.0-68.0108959-208.0172308113178-44.0-46.0-100.0-47.0-4.023
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-2.2-32.0-11.0-6.410.288.9-18.814.825.99.615.4-4.0-4.3-9.6-4.6-0.42.3

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-30
Value-22.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0
Percentage of InterestAndDividendIncomeOperating-2.2
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value59-723.0-250.0-61.03021414-385.0316577366430-139.0-104.0-402.0-162.02586-15.0-655.0-43.0171357-241.0148-172.0123-64.0-122.0177909267-466.0-77.0-137.01481149.0-161.0269
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating5.9-71.4-23.6-5.828.4131.0-34.727.248.630.937.1-12.5-9.7-38.4-15.92.58.7-1.6-68.4-4.618.037.1-25.816.4-19.513.9-7.2-13.619.710.010.07.4-51.4-8.5-14.515.411.50.9-16.125.3

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-98.09.09.08.0-142.010.07.07.0165.08.06.0-33.07.0125.0-40.05.05.06.0-29.08.07.07.0-157.05.05.0
Percentage of OtherComprehensiveIncomeLossNetOfTax39.2-14.83.00.636.93.21.21.93.7-3.6-7.7-1.520.428.014.0-33.36.1-11.62.91.712.05.4-4.15.7245.3-4.12.8
Percentage of InterestAndDividendIncomeOperating-9.20.80.80.7-12.80.90.60.61.40.40.70.6-3.20.71.20.5-4.20.50.50.6-3.10.90.80.8-17.60.60.6
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-68.0108959-208.0172308113178-44.0-46.0-100.0-47.0-4.023-23.0-227.0-40.062141-66.096-25.03726-37.023
Percentage of OtherComprehensiveIncomeLossNetOfTax111.535.867.854.054.453.430.941.431.744.224.929.0-16.026.7153.334.793.036.339.527.464.914.530.1-40.630.313.0
Percentage of InterestAndDividendIncomeOperating-6.410.288.9-18.814.825.99.615.4-4.0-4.3-9.6-4.6-0.42.3-2.4-23.7-4.26.514.6-7.110.7-2.84.22.9-4.12.6
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value70-411.0-37.0-4.0184446-36.0133260245235-102.0-67.0-310.0-84.021501.0-390.0-13.099208-148.042-156.07764-92.0147
Percentage of OtherComprehensiveIncomeLossNetOfTax118.656.814.86.660.931.59.442.145.166.954.773.464.477.151.984.058.1-6.759.530.257.958.361.428.490.762.6-100.075.483.1
Percentage of InterestAndDividendIncomeOperating7.0-40.6-3.5-0.417.341.3-3.211.521.920.720.3-9.2-6.2-29.6-8.22.15.10.1-40.8-1.410.421.6-15.94.7-17.78.77.2-10.316.4
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value59-723.0-61.03021414316577366430-139.0-104.0-402.0-162.02586-15.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating5.9-71.4-5.828.4131.027.248.630.937.1-12.5-9.7-38.4-15.92.58.7-1.6
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Preferred Stock Dividends Income Statement Impact

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:PreferredStockDividendsIncomeStatementImpact


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value422828292323232416161616161616161616161616161616161616208.08.08.08.08.08.04.00.0715454545452535458
Percentage of PreferredStockDividendsIncomeStatementImpact100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating4.22.82.62.72.22.12.12.11.31.41.41.41.51.51.61.61.61.71.71.71.71.71.71.81.81.81.82.20.90.90.90.90.90.90.40.07.15.45.45.15.04.74.74.74.9

Profit Loss

us-gaap:ProfitLoss us-gaap:StatementBusinessSegments

us-gaap:ProfitLoss

rf:ConsumerBank


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value156169244182204238225205195234191192164149143145128132123131112149150143139150158155150
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating15.516.723.017.118.921.519.417.316.520.217.217.815.714.614.114.713.313.813.113.811.616.016.616.215.716.817.617.216.7
Percentage of InterestAndDividendIncomeOperating rf:ConsumerBank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:CorporateBank


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value201212223216127169157165161150156142147130120119107116118120138129143143135145150142138
Percentage of ProfitLoss128.8125.491.4118.762.371.069.880.582.664.181.774.089.687.283.982.183.687.995.991.6123.286.695.3100.097.196.794.991.692.0
Percentage of InterestAndDividendIncomeOperating20.020.921.120.311.815.313.513.913.613.014.013.214.012.711.812.011.112.112.512.614.313.815.916.215.216.216.715.815.4
Percentage of InterestAndDividendIncomeOperating rf:CorporateBank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:TotalCompany


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value790642530-214.0162389409390394406564375414335311316301295320275273285258285234211325300319227293267335265301355199-548.01551096989-155.0-277.0
Percentage of ProfitLoss506.4379.9217.2-117.679.4163.4181.8190.2202.1173.5295.3195.3252.4224.8217.5217.9235.2223.5260.2209.9243.8191.3172.0199.3168.3140.7205.7193.5212.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating78.563.450.0-20.115.035.135.332.833.335.150.734.939.532.830.732.031.230.834.028.928.330.528.632.326.423.636.233.435.524.832.229.436.828.031.235.720.0-54.714.610.06.37.8-13.4-23.5
Percentage of InterestAndDividendIncomeOperating rf:TotalCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:WealthManagement


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value28232621263029272528313023262320191815142322222121131418189.02113112215166.0-146.016
Percentage of ProfitLoss17.913.610.711.512.712.612.913.212.812.016.215.614.017.416.113.814.813.612.210.720.514.814.714.715.18.78.911.612.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating2.82.32.52.02.42.72.52.32.12.42.82.82.22.52.32.02.01.91.61.52.42.42.42.42.41.51.62.02.01.02.31.41.22.31.61.60.6-14.61.5
Percentage of InterestAndDividendIncomeOperating rf:WealthManagement0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value40523837-633.0-195.0-48.0-2.0-7.013-6.0-8.014802926334028637.00.0-12.0-53.0-18.0-59.0-64.0-12.0-24.0-6.024-11.0-45.057-74.0328835-90.0-4.0
Percentage of ProfitLoss259.6140.815.2-347.8-95.6-20.2-0.9-3.46.7-2.6-4.27.348.819.518.222.831.221.251.25.30.0-8.1-35.3-12.6-42.4-42.7-7.6-15.5-4.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating40.323.53.5-59.5-18.1-4.3-0.2-0.61.1-0.5-0.71.37.62.82.63.34.12.96.70.70.0-1.3-5.9-2.0-6.7-7.2-1.3-2.7-0.72.6-1.2-5.06.3-7.83.38.93.5-9.0-0.4
Percentage of InterestAndDividendIncomeOperating us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value155610153331147389145180144070133542126240128147127518128802125688124578124557122913124294123271124643124545125968125177126212125539126050124789121855122447119679119226118719117933117396116864118707119718121347121798122345128282127050129762130908131756132351135340137230142318
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value21041194581840419074
Percentage of Assets14.315.414.615.3
Percentage of Assets14.315.414.615.3
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

us-gaap:VariableInterestEntityNotPrimaryBeneficiary


Assetsus-gaap:
Period End2020-12-312019-12-31
Value129104
Percentage of Assets0.10.1
Percentage of Assets0.10.1
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value137358135469129278127276126442116210109945111566110910113279110598109808108780107047108102106647107750107823109304107812108827108328109206107837104956105396102690102066101690101801101628101375103378103978105848106897107890110748110551112499114020115137115617117877119592124437
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets88.388.487.787.787.887.087.187.187.087.988.088.187.387.187.086.586.486.686.886.186.286.386.686.486.186.185.885.685.786.386.686.787.186.987.287.888.286.387.086.787.187.487.487.187.187.4

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilitiesus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value2930316333142882
Percentage of Liabilities2.32.93.02.7
Percentage of Assets2.02.52.62.3
Percentage of Assets srt:ParentCompany13.916.318.015.1

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value155610153331147389145180144070133542126240128147127518128802125688124578124557122913124294123271124643124545125968125177126212125539126050124789121855122447119679119226118719117933117396116864118707119718121347121798122345128282127050129762130908131756132351135340137230142318
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value21041194581840419074
Percentage of LiabilitiesAndStockholdersEquity14.315.414.615.3
Percentage of Assets14.315.414.615.3
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value18252178621811117904176021733216295165811660815512150901477015777158661619216624168931672216664173651738517211168441695216899170511698917160170291613215768154891532915740154991490114455175341649917263168881661916734171631746317638178811681319823
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.711.612.312.312.213.012.912.913.012.012.011.912.712.913.013.513.613.413.213.913.813.713.413.613.913.914.214.414.313.713.413.312.913.112.812.211.813.713.013.312.912.612.60.012.912.912.60.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value18111162951509016192
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets12.312.912.013.0
Percentage of Assets srt:ParentCompany86.183.782.084.9

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value6515921315156516261324-90.0295-21.0-598.0-964.0-1394.0-1255.0-1151.0-749.0-454.0-479.0-565.0-550.0105148-23.0-380.0-139.0-287.0-115.0-238.0-174.0-52.0-229.0-319.0-411.0-478.0-12.06520254-60.0-69.092-177.0-387.0-260.0208306144130-22.0203
Percentage of StockholdersEquity3.63.37.38.79.27.6-0.61.8-0.1-3.9-6.4-9.4-8.0-7.3-4.6-2.7-2.8-3.4-3.30.60.9-0.1-2.3-0.8-1.7-0.7-1.4-1.0-0.3-1.4-2.0-2.7-3.1-0.10.41.40.4-0.3-0.40.5-1.0-2.3-1.61.21.80.80.7-0.11.0
Percentage of Assets0.40.40.91.11.11.0-0.10.2-0.0-0.5-0.8-1.1-1.0-0.9-0.6-0.4-0.4-0.5-0.40.10.1-0.0-0.3-0.1-0.2-0.1-0.2-0.1-0.0-0.2-0.3-0.4-0.4-0.00.10.20.0-0.0-0.10.1-0.1-0.3-0.20.00.20.10.10.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value12467127401273112714127031269512685128031338013584137661412215389156391585816344168281695917092173391753917716178831801918355186041876719069191211917919216192481944019643196521991019898199391906019059190521904719050190471903818781187811681516545
Percentage of StockholdersEquity68.371.370.371.072.273.277.877.280.687.691.295.697.598.697.998.399.6101.4102.699.9100.9102.9106.2106.3108.6109.1110.5111.1112.3118.9121.9124.3126.8124.8126.8133.6137.7113.7115.5110.4112.8114.6113.8111.0109.0106.5105.0100.083.5
Percentage of Assets8.08.38.68.88.89.510.010.010.510.511.011.312.412.712.813.313.513.613.613.913.914.114.214.415.115.215.716.016.116.316.416.516.416.416.216.316.315.515.014.714.614.514.40.014.113.713.20.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value10.010.010.010.010.010.010.010.01111111112121212121213131313131314141414141414141415151515151313131313131312127.07.0
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value1659165616561656165613101310131013108208208208208208208208208208208208208208208368528688849009204424504584664744820.00.034293419340933993389338033703360361036023307
Percentage of StockholdersEquity9.19.39.19.29.47.68.07.97.95.35.45.65.25.25.14.94.94.94.94.74.74.84.94.95.05.15.25.25.42.72.93.03.03.03.10.00.019.620.719.720.120.420.219.619.220.520.119.7
Percentage of Assets1.11.11.11.11.11.01.01.01.00.60.70.70.70.70.70.70.70.70.70.70.60.70.70.70.70.70.70.80.80.40.40.40.40.40.40.00.02.72.72.62.62.62.60.02.52.62.50.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value4836423537703330297833643751353432993066282825822182192316281279108987366646524262-115.0-400.0-658.0-943.0-1061.0-1272.0-1597.0-1897.0-2216.0-2443.0-2736.0-3003.0-3338.0-3849.0-4136.0-4395.0-4527.0-3913.0-4000.0-4043.0-4047.0-4070.0-3849.0-3502.0-3235.0-1869.04439
Percentage of StockholdersEquity26.523.720.818.616.919.423.021.319.919.818.717.513.812.110.17.76.45.24.02.71.40.4-0.7-2.4-3.9-5.5-6.2-7.4-9.4-11.8-14.1-15.8-17.8-19.1-21.5-25.8-28.6-25.1-27.4-22.7-23.7-24.3-24.2-23.7-22.0-19.9-18.1-11.122.4
Percentage of Assets3.12.82.62.32.12.53.02.82.62.42.32.11.81.61.31.00.90.70.50.40.20.0-0.1-0.3-0.5-0.8-0.9-1.1-1.3-1.6-1.9-2.1-2.3-2.5-2.8-3.2-3.4-3.4-3.6-3.0-3.1-3.1-3.10.0-2.8-2.6-2.30.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1376.0-1394.0-1397.0-1397.0-1399.0-1400.0-1402.0-1405.0-1405.0-1407.0-1409.0-1425.0-1371.0
Percentage of StockholdersEquity-7.5-7.7-7.6-7.7-7.8-7.9-8.4-8.3-8.3-8.8-9.1-9.3-8.7-8.7-8.5-8.3-8.2-8.2-8.3-7.9-7.9-8.0-8.2-8.1-8.1-8.1-8.1-8.0-8.1-8.5-8.7-8.9-9.0-8.7-8.9-9.2-9.5-8.0-8.5-8.1-8.3-8.4-8.4-8.2-8.0-8.0-7.9-8.5-6.9
Percentage of Assets-0.9-0.9-0.9-0.9-1.0-1.0-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.2-1.2-1.2-1.2-1.2-1.2-1.2-1.2-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.10.0-1.0-1.0-1.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Tier One Risk Based Capital

us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities, us-gaap:RiskWeightedAssetsCalculationMethodology

us-gaap:TierOneRiskBasedCapital

srt:ParentCompany, us-gaap:StandardizedApproach


Tier
Period End2020-12-312019-12-31
Value1218111537
Percentage of TierOneRiskBasedCapital100.0100.0
Percentage of Assets8.39.1
Percentage of Assets srt:ParentCompany us-gaap:StandardizedApproach0.00.0

srt:Subsidiaries, us-gaap:StandardizedApproach


Tier
Period End2020-12-312019-12-31
Value1297212212
Percentage of TierOneRiskBasedCapital106.5105.9
Percentage of Assets8.89.7
Percentage of Assets srt:Subsidiaries us-gaap:StandardizedApproach0.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value2559424920179561347313198525541145067448838073538349542863185398137614131437454514238423743905314500837556026400447834819519652733859428049335489393037667473724582637974732069196887741168718011109734745
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.416.312.29.39.23.93.34.03.53.02.82.83.42.63.23.13.33.54.33.43.43.54.24.03.14.93.34.04.14.44.53.33.64.14.53.23.15.85.76.46.15.65.20.05.55.05.60.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value15261935186316931043759
Percentage of CashAndCashEquivalentsAtCarryingValue8.547.052.742.519.114.3
Percentage of Assets1.01.51.51.40.80.6
Percentage of Assets srt:ParentCompany7.39.910.18.90.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value179564114353839815451
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0
Percentage of Assets12.23.32.83.24.3

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value461046144603447844434372433841954136419641754080
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.13.73.73.63.53.53.63.63.43.33.22.9

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1678178318301751173017621768
Percentage of PropertyPlantAndEquipmentGross36.438.639.839.138.940.340.8
Percentage of Assets1.11.41.51.41.41.41.5
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value208199220249214222176
Percentage of PropertyPlantAndEquipmentGross4.54.34.85.64.85.14.1
Percentage of Assets0.10.20.20.20.20.20.1
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1041102399498210259901028
Percentage of PropertyPlantAndEquipmentGross22.622.221.621.923.122.623.7
Percentage of Assets0.70.80.80.80.80.80.9
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value434446481484490488521
Percentage of PropertyPlantAndEquipmentGross9.49.710.410.811.011.212.0
Percentage of Assets0.30.40.40.40.40.40.4
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value413407379388387404405
Percentage of PropertyPlantAndEquipmentGross9.08.88.28.78.79.29.3
Percentage of Assets0.30.30.30.30.30.30.3
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.0

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value836756699624597506440
Percentage of PropertyPlantAndEquipmentGross18.116.415.213.913.411.610.1
Percentage of Assets0.60.60.60.50.50.40.4
Percentage of Assets us-gaap:SoftwareAndSoftwareDevelopmentCosts0.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value271326542558241423472220214519791857182116061412
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.82.12.01.91.91.81.81.71.51.41.21.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value1825185218971896192919351960194419502026204520512050206520642057206020882096207520912134215221222147217421932192219421942216221822282252227922742300235023752399248125282569258826372668
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.21.31.31.31.41.61.51.51.61.61.61.61.71.71.71.71.71.71.71.71.71.71.71.81.81.81.81.81.91.91.91.91.91.91.91.91.81.91.81.91.91.91.91.91.9

us-gaap:PropertyPlantAndEquipmentNet us-gaap:ConsolidatedEntities

srt:ParentCompany


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value38414446
Percentage of PropertyPlantAndEquipmentNet2.02.12.22.2
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.20.20.20.2

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures rf:SubsidiaryType, us-gaap:ConsolidatedEntities

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

rf:Bank, srt:ParentCompany


Investments
Period End2020-12-312019-12-312018-12-312017-12-31
Value18872169391595316548
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0
Percentage of Assets12.813.412.713.3
Percentage of Assets rf:Bank srt:ParentCompany0.00.00.00.0

rf:NonBank, srt:ParentCompany


Investments
Period End2020-12-312019-12-312018-12-312017-12-31
Value250207172446
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures1.31.21.12.7
Percentage of Assets0.20.20.10.4
Percentage of Assets rf:NonBank srt:ParentCompany0.00.00.00.0

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities

srt:ParentCompany


Investments
Period End2020-12-312019-12-312018-12-312017-12-31
Value19122171461612516994
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures101.3101.2101.1102.7
Percentage of Assets13.013.612.813.7
Percentage of Assets srt:ParentCompany90.988.187.689.1

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-312008-12-31
Value51815181519051875193484548454845482948294829482949044904490449044904490449044882488248784878483148164816481648164816481648164816481648164816481648164816481655615561556155615561555955575548
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.33.43.53.63.63.63.83.83.83.73.83.93.94.03.94.03.93.93.93.93.93.93.93.94.03.94.04.04.14.14.14.14.14.04.04.03.93.83.84.34.24.24.24.14.13.90.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

rf:ConsumerBank


Goodwillus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value197819781978197819781978197819781978197819781978197819781978197820952095209520952095
Percentage of Goodwill38.138.138.140.841.041.040.340.340.340.340.340.340.340.540.540.542.943.443.543.543.5
Percentage of Assets1.31.41.41.61.61.61.61.61.61.61.61.61.61.61.61.61.71.71.71.71.8
Percentage of Assets rf:ConsumerBank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:CorporateBank


Goodwillus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value281928162822247424742474247424742474247424742474247424522452245223052258225822582258
Percentage of Goodwill54.354.354.351.151.251.250.450.450.450.450.450.450.450.250.250.347.346.746.946.946.9
Percentage of Assets1.91.92.02.02.02.02.02.02.02.02.02.02.02.01.92.01.81.81.91.81.9
Percentage of Assets rf:CorporateBank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:WealthManagement


Goodwillus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value393393393393377377452452452452452452452452452448478478463463463467467467467467467467467467
Percentage of Goodwill7.67.67.68.17.87.89.29.29.29.29.29.29.29.39.39.29.89.99.69.69.69.79.79.79.79.79.79.79.79.7
Percentage of Assets0.30.30.30.30.30.30.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.4
Percentage of Assets rf:WealthManagement0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value10811412212913798105111101108115122156167177187198209221228240246259263268272275287281294295307318331345365391420449478420358385443472503
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.30.30.30.30.30.40.40.30.30.30.30.30.4

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value122105115177221260275295
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.20.20.20.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

rf:PurchasedCreditCardRelationships


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value263546597389105124
Percentage of FiniteLivedIntangibleAssetsNet21.333.340.033.333.034.238.242.0
Percentage of Assets0.00.00.00.00.10.10.10.1
Percentage of Assets rf:PurchasedCreditCardRelationships0.00.00.00.00.00.00.00.0

us-gaap:CoreDeposits


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value203145617999123148176259354461583
Percentage of FiniteLivedIntangibleAssetsNet16.429.539.134.535.738.144.750.20.00.00.00.00.0
Percentage of Assets0.00.00.00.00.10.10.10.10.10.20.30.30.0
Percentage of Assets us-gaap:CoreDeposits0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value58216.07.09.07.01.0
Percentage of FiniteLivedIntangibleAssetsNet47.520.05.24.04.12.70.4
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312012-09-302012-06-302011-12-312010-12-312009-12-31
Value2720163308254367612763800100012861387950
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.10.20.20.30.50.60.70.81.01.00.7

us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:IncomeTaxAuthority

rf:NetOperatingLossesFederalDateRange1


Deferred
Period End2020-12-31
Value18
Percentage of DeferredTaxAssetsLiabilitiesNet66.7
Percentage of Assets0.0
Percentage of Assets rf:NetOperatingLossesFederalDateRange10.0

rf:NetOperatingLossesFederalDateRange2


Deferred
Period End2020-12-31
Value7.0
Percentage of DeferredTaxAssetsLiabilitiesNet25.9
Percentage of Assets0.0
Percentage of Assets rf:NetOperatingLossesFederalDateRange20.0

rf:NetOperatingLossesStatesDateRangeThree


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1.00.01.03.07.01319
Percentage of DeferredTaxAssetsLiabilitiesNet3.70.05.01.82.35.15.2
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets rf:NetOperatingLossesStatesDateRangeThree0.00.00.00.00.00.00.0

rf:NetOperatingLossesStatesDateRangeTwo


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1.04.06.012182632
Percentage of DeferredTaxAssetsLiabilitiesNet3.70.030.07.45.810.28.7
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets rf:NetOperatingLossesStatesDateRangeTwo0.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value475443449430430451
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.40.40.30.30.0

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNi


Equity
Period End2020-12-312019-12-312018-12-312017-12-31
Value388450429414
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0
Percentage of Assets0.30.40.30.3

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Equity
Period End2021-06-302021-03-312020-12-31
Value447443388
Percentage of EquitySecuritiesFvNi0.00.0100.0
Percentage of Assets0.30.30.3
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:FairValueMeasurementsRecurring0.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Equity
Period End2021-06-302021-03-312020-12-31
Value447443388
Percentage of EquitySecuritiesFvNi0.00.0100.0
Percentage of Assets0.30.30.3
Percentage of Assets us-gaap:FairValueMeasurementsRecurring0.00.00.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value6987684870857147720669096322691064566509582260076147613861826029595560306020596863595852592166935832577361515833582458805828578576076195615468037198801087427766837483079417819285747920
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.54.54.84.95.05.25.05.45.15.14.64.84.95.05.04.94.84.84.84.85.04.74.75.44.84.75.14.94.95.05.05.06.45.25.15.65.96.26.96.06.46.37.16.16.25.6

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value313295332303
Percentage of OtherAssets4.44.75.74.9
Percentage of Assets0.20.20.30.2
Percentage of Assets srt:ParentCompany1.51.51.81.6

Time Deposit Maturities Year One

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:TimeDepositMaturitiesYearOne


Time
Period End2020-12-31
Value3721
Percentage of TimeDepositMaturitiesYearOne100.0
Percentage of Assets2.5

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value287029163569491964081010578799128921312957124241117898907949813261026765601077636054896878518349736436023208346238133824422648304838485658475861622462307196811010140116461219713190154151568318464
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.92.43.44.47.66.27.17.210.19.99.07.96.56.55.05.44.86.24.87.16.36.65.93.02.62.93.23.23.64.14.14.14.94.85.15.15.66.47.88.99.310.011.411.413.0

Debt And Capital Lease Obligations

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:DebtAndCapitalLeaseObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value28702916356949196408132559929145291346314557140241442811290794986326702736560107763605489707851835973645448529357155706564262077012661187337677743581609536101041117713083143681537917127183791836722132
Percentage of DebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.92.43.44.49.97.911.310.611.311.211.69.16.56.95.45.94.86.24.87.16.36.65.94.54.34.84.84.85.36.05.77.46.46.16.77.87.98.810.111.011.712.913.613.415.6

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value92
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value84
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value70
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value58
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value248
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.2

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value545514523505511451
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.40.40.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value651
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value106
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.1

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value18252178621811117904176021733216295165811660815512150901477015777158661619216624168931672216664173651738517211168441695216899170511698917160170291613215768154891532915740154991490114455175341649917263168881661916734171631746317638178811681319823
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.711.612.312.312.213.012.912.913.012.012.011.912.712.913.013.513.613.413.213.913.813.713.413.613.913.914.214.414.313.713.413.312.913.112.812.211.813.713.013.312.912.612.60.012.912.912.60.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value18111162951509016192
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets12.312.912.013.0
Percentage of Assets srt:ParentCompany86.183.782.084.9

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value6515921315156516261324-90.0295-21.0-598.0-964.0-1394.0-1255.0-1151.0-749.0-454.0-479.0-565.0-550.0105148-23.0-380.0-139.0-287.0-115.0-238.0-174.0-52.0-229.0-319.0-411.0-478.0-12.06520254-60.0-69.092-177.0-387.0-260.0208306144130-22.0203
Percentage of StockholdersEquity3.63.37.38.79.27.6-0.61.8-0.1-3.9-6.4-9.4-8.0-7.3-4.6-2.7-2.8-3.4-3.30.60.9-0.1-2.3-0.8-1.7-0.7-1.4-1.0-0.3-1.4-2.0-2.7-3.1-0.10.41.40.4-0.3-0.40.5-1.0-2.3-1.61.21.80.80.7-0.11.0
Percentage of Assets0.40.40.91.11.11.0-0.10.2-0.0-0.5-0.8-1.1-1.0-0.9-0.6-0.4-0.4-0.5-0.40.10.1-0.0-0.3-0.1-0.2-0.1-0.2-0.1-0.0-0.2-0.3-0.4-0.4-0.00.10.20.0-0.0-0.10.1-0.1-0.3-0.20.00.20.10.10.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value12467127401273112714127031269512685128031338013584137661412215389156391585816344168281695917092173391753917716178831801918355186041876719069191211917919216192481944019643196521991019898199391906019059190521904719050190471903818781187811681516545
Percentage of StockholdersEquity68.371.370.371.072.273.277.877.280.687.691.295.697.598.697.998.399.6101.4102.699.9100.9102.9106.2106.3108.6109.1110.5111.1112.3118.9121.9124.3126.8124.8126.8133.6137.7113.7115.5110.4112.8114.6113.8111.0109.0106.5105.0100.083.5
Percentage of Assets8.08.38.68.88.89.510.010.010.510.511.011.312.412.712.813.313.513.613.613.913.914.114.214.415.115.215.716.016.116.316.416.516.416.416.216.316.315.515.014.714.614.514.40.014.113.713.20.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value10.010.010.010.010.010.010.010.01111111112121212121213131313131314141414141414141415151515151313131313131312127.07.0
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value1659165616561656165613101310131013108208208208208208208208208208208208208208208368528688849009204424504584664744820.00.034293419340933993389338033703360361036023307
Percentage of StockholdersEquity9.19.39.19.29.47.68.07.97.95.35.45.65.25.25.14.94.94.94.94.74.74.84.94.95.05.15.25.25.42.72.93.03.03.03.10.00.019.620.719.720.120.420.219.619.220.520.119.7
Percentage of Assets1.11.11.11.11.11.01.01.01.00.60.70.70.70.70.70.70.70.70.70.70.60.70.70.70.70.70.70.80.80.40.40.40.40.40.40.00.02.72.72.62.62.62.60.02.52.62.50.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value4836423537703330297833643751353432993066282825822182192316281279108987366646524262-115.0-400.0-658.0-943.0-1061.0-1272.0-1597.0-1897.0-2216.0-2443.0-2736.0-3003.0-3338.0-3849.0-4136.0-4395.0-4527.0-3913.0-4000.0-4043.0-4047.0-4070.0-3849.0-3502.0-3235.0-1869.04439
Percentage of StockholdersEquity26.523.720.818.616.919.423.021.319.919.818.717.513.812.110.17.76.45.24.02.71.40.4-0.7-2.4-3.9-5.5-6.2-7.4-9.4-11.8-14.1-15.8-17.8-19.1-21.5-25.8-28.6-25.1-27.4-22.7-23.7-24.3-24.2-23.7-22.0-19.9-18.1-11.122.4
Percentage of Assets3.12.82.62.32.12.53.02.82.62.42.32.11.81.61.31.00.90.70.50.40.20.0-0.1-0.3-0.5-0.8-0.9-1.1-1.3-1.6-1.9-2.1-2.3-2.5-2.8-3.2-3.4-3.4-3.6-3.0-3.1-3.1-3.10.0-2.8-2.6-2.30.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1371.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1377.0-1376.0-1394.0-1397.0-1397.0-1399.0-1400.0-1402.0-1405.0-1405.0-1407.0-1409.0-1425.0-1371.0
Percentage of StockholdersEquity-7.5-7.7-7.6-7.7-7.8-7.9-8.4-8.3-8.3-8.8-9.1-9.3-8.7-8.7-8.5-8.3-8.2-8.2-8.3-7.9-7.9-8.0-8.2-8.1-8.1-8.1-8.1-8.0-8.1-8.5-8.7-8.9-9.0-8.7-8.9-9.2-9.5-8.0-8.5-8.1-8.3-8.4-8.4-8.2-8.0-8.0-7.9-8.5-6.9
Percentage of Assets-0.9-0.9-0.9-0.9-1.0-1.0-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.2-1.2-1.2-1.2-1.2-1.2-1.2-1.2-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.1-1.10.0-1.0-1.0-1.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value10.010.010.010.010.010.010.010.01111111112121212121213131313131314141414141414141415151515151313131313131212
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value10.010.01112
Percentage of CommonStockValue100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.10.10.1

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value12467127401273112714127031269512685128031338013584137661412215389156391585816344168281695917092173391753917716178831801918355186041876719069191211917919216192481944019643196521991019898199391906019059190521904719050190381878118781
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.08.38.68.88.89.510.010.010.510.511.011.312.412.712.813.313.513.613.613.913.914.114.214.415.115.215.716.016.116.316.416.516.416.416.216.316.315.515.014.714.614.514.414.113.713.2

us-gaap:AdditionalPaidInCapital us-gaap:ConsolidatedEntities

srt:ParentCompany


Additional
Period End2020-12-312019-12-312018-12-312017-12-31
Value12731126851376615858
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0
Percentage of Assets8.610.011.012.8
Percentage of Assets srt:ParentCompany60.565.274.883.1

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value4836423537703330297833643751353432993066282825822182192316281279108987366646524262-115.0-400.0-658.0-943.0-1061.0-1272.0-1597.0-1897.0-2216.0-2443.0-2736.0-3003.0-3338.0-3849.0-4136.0-4395.0-4527.0-3913.0-4000.0-4043.0-4047.0-3849.0-3502.0-3235.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.12.82.62.32.12.53.02.82.62.42.32.11.81.61.31.00.90.70.50.40.20.0-0.1-0.3-0.5-0.8-0.9-1.1-1.3-1.6-1.9-2.1-2.3-2.5-2.8-3.2-3.4-3.4-3.6-3.0-3.1-3.1-3.1-2.8-2.6-2.3

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:ConsolidatedEntities

srt:ParentCompany


Retained
Period End2020-12-312019-12-312018-12-312017-12-31
Value3770375128281628
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0
Percentage of Assets2.63.02.31.3
Percentage of Assets srt:ParentCompany17.919.315.48.5

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Retained
Period End2020-12-31
Value377
Percentage of RetainedEarningsAccumulatedDeficit10.0
Percentage of Assets0.3
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment0.0

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:RetainedEarnings


Retained
Period End2020-12-312019-12-312018-12-31
Value-377.02.0-2.0
Percentage of RetainedEarningsAccumulatedDeficit-10.00.1-0.1
Percentage of Assets-0.30.0-0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:RetainedEarnings0.00.00.0

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:StatementEquityComponents

rf:CumulativeEffectPeriodOfAdoptionAdjustmentAttributableToOtherFinancialAssets


Retained
Period End2020-12-31
Value2.0
Percentage of RetainedEarningsAccumulatedDeficit0.1
Percentage of Assets0.0
Percentage of Assets rf:CumulativeEffectPeriodOfAdoptionAdjustmentAttributableToOtherFinancialAssets0.0

rf:CumulativeEffectPeriodOfAdoptionAdjustmentAttributableToTheAllowance


Retained
Period End2020-12-31
Value375
Percentage of RetainedEarningsAccumulatedDeficit9.9
Percentage of Assets0.3
Percentage of Assets rf:CumulativeEffectPeriodOfAdoptionAdjustmentAttributableToTheAllowance0.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value6515921315156516261324-90.0295-21.0-598.0-964.0-1394.0-1255.0-1151.0-749.0-454.0-479.0-565.0-550.0105148-23.0-380.0-139.0-287.0-115.0-238.0-174.0-52.0-229.0-319.0-411.0-478.0-12.06520254-60.0-69.092-177.0-387.0-260.0306144130
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.91.11.11.0-0.10.2-0.0-0.5-0.8-1.1-1.0-0.9-0.6-0.4-0.4-0.5-0.40.10.1-0.0-0.3-0.1-0.2-0.1-0.2-0.1-0.0-0.2-0.3-0.4-0.4-0.00.10.20.0-0.0-0.10.1-0.1-0.3-0.20.20.10.1

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:ConsolidatedEntities

srt:ParentCompany


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-31
Value1315-90.0-964.0-749.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0
Percentage of Assets0.9-0.1-0.8-0.6
Percentage of Assets srt:ParentCompany6.2-0.5-5.2-3.9

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

rf:AccumulatedNetUnrealizedLossonHeldToMaturitySecurities


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value-13.0-14.0-16.0-18.0-20.0-21.0-22.0-23.0-24.0-26.0-27.0-28.0-30.0-31.0-33.0-29.0-30.0-31.0-33.0-35.0-40.0-45.0-47.0-49.0-51.0-53.0-55.0-58.0-60.0-62.0-64.00.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-2.0-2.4-1.2-1.2-1.2-1.624.4-7.8114.34.32.82.02.42.74.46.46.35.56.0-33.3-27.0195.712.435.317.846.123.133.3115.427.120.10.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.10.0
Percentage of Assets rf:AccumulatedNetUnrealizedLossonHeldToMaturitySecurities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value-647.0-657.0-667.0-569.0-578.0-587.0-595.0-453.0-463.0-470.0-477.0-493.0-498.0-506.0-512.0-398.0-405.0-417.0-422.0-382.0-387.0-392.0-398.0-369.0-377.0-384.0-391.0-234.0-239.0-244.0-248.0-464.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-99.4-111.0-50.7-36.4-35.5-44.3661.1-153.62204.878.649.535.439.744.068.487.784.673.876.7-363.8-261.51704.3104.7265.5131.4333.9164.3134.5459.6106.677.7-713.8
Percentage of Assets-0.4-0.4-0.5-0.4-0.4-0.4-0.5-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.2-0.2-0.2-0.2-0.4
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value858880120413211389128132253035850-63.0-241.0-197.0-151.0-51.07.011-12.011238278216751414570337.044211593
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax131.8148.691.684.485.496.8-357.8179.7-1704.8-8.46.517.315.713.16.8-1.5-2.32.1-2.0226.7187.8-939.1-19.7-101.4-15.7-60.9-13.9-4.0-84.6-9.2-4.7143.1
Percentage of Assets0.60.60.80.91.01.00.30.40.30.0-0.1-0.2-0.2-0.1-0.00.00.0-0.00.00.20.20.20.10.10.00.10.00.00.00.00.00.1
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value453383794831835651205241108-152.0-397.0-632.0-530.0-463.0-153.0-34.0-55.0-105.0-106.0284297198-10.01389625217511120356-22.0436
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax69.664.760.453.151.449.2-227.881.7-514.325.441.245.342.240.220.47.511.518.619.3270.5200.7-860.92.6-99.3-33.4-219.1-73.5-63.8-390.4-24.56.9670.8
Percentage of Assets0.30.20.50.60.60.50.20.20.1-0.1-0.3-0.5-0.4-0.4-0.1-0.0-0.0-0.1-0.10.20.20.2-0.00.10.10.20.10.10.20.0-0.00.4
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302010-03-312009-12-31
Value1371137113711371137113711371137113711371137113711371137713771377137713771377137713771377137713771377137713771377137713771377137713771377137713771376139413971397139914001402140514071409
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.90.90.91.01.01.11.11.11.11.11.11.11.11.11.11.11.11.11.11.11.11.11.11.11.11.21.21.21.21.21.21.21.21.11.11.11.11.11.11.11.11.11.01.01.0

us-gaap:TreasuryStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Treasury
Period End2020-12-312019-12-312018-12-312017-12-31
Value1371137113711377
Percentage of TreasuryStockValue100.0100.0100.0100.0
Percentage of Assets0.91.11.11.1
Percentage of Assets srt:ParentCompany6.57.07.47.2

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value709719-1.068185778749776374357810046115061543148124197362146103407907.079847329457877532242165397910371130226117828275513717741510133289353910681727
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating70.571.0-0.164.380.672.944.965.862.548.986.754.947.014.730.880.242.476.222.464.835.782.00.888.653.633.264.786.435.846.971.2107.5114.3124.023.8122.228.475.713.7166.7139.0121.178.646.590.5142.1

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1412.0-67.01977-414.0-1136.0-5280.02871871723-1688.0-1211.0-1120.0-670.0-44.0-823.0599-432.0-129.0-128.0573-420.0-656.0-1789.0-1186.0-2245.0-904.0-1107.0-1111.0-972.0-580.02691071-886.0-579.09825871235-1797.01089246249-925.040965716211397
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-140.4-6.6186.3-39.1-106.9-489.325.916.1145.0-142.7-104.6-100.7-62.3-4.2-80.759.1-43.7-13.4-13.460.8-44.1-68.1-191.7-131.6-254.2-102.0-123.8-123.9-108.1-64.629.3117.6-97.7-63.6103.660.9124.2-180.2108.723.122.9-84.136.056.7137.4115.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1377631225078.082225634-1737.0-371.0-1785.01379250-282.01265-906.0729-1781.0-230.0-1684.01127-1182.0-73.0-1058.020881641-499.02632-250.030027382492-2471.0-804.0-1107.0351-1601.0-5224.01270-2244.0-1731.0-1105.0-6.0-1270.0-1720.0-2149.0-4264.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating136.9623.1236.30.8773.5522.2-156.8-32.0-150.3116.621.6-25.4117.6-86.571.5-175.8-23.3-174.3117.8-125.5-7.7-109.9223.8182.1-56.5297.1-28.033.430.49.153.7-271.2-88.6-121.537.0-166.1-525.6127.4-224.0-162.7-101.7-0.5-111.8-148.5-182.1-350.9

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6746964448327579431141-953.0579681269
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating67.0687.5422.526.0747.2105.7-86.049.957.322.7

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value27-106.01.0-5.0-1.0-98.0-21.0-40.0-65.0-51.0-53.0-15.0292.0-11.06.0-30.0-12.0-90.0-62.0-2.0-12.0-61.0-6.0-36.06.00.03.01.0-1.0-14.0-18.0141115-1.0-5.01.0360.0-9.04754-12.0-17.0-24.0
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value709719-1.068185778749776374357810046115061543148124197362146103407907.079847329457877532242165397910371130226117828275513717741510133289353910681727
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating70.571.0-0.164.380.672.944.965.862.548.986.754.947.014.730.880.242.476.222.464.835.782.00.888.653.633.264.786.435.846.971.2107.5114.3124.023.8122.228.475.713.7166.7139.0121.178.646.590.5142.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value790642616530-214.0162389409390394406564375414335311316301295320275273285258285234211325300319227293267335265301355199-548.01551096989-155.0-277.0-196.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating78.563.458.150.0-20.115.035.135.332.833.335.150.734.939.532.830.732.031.230.834.028.928.330.528.632.326.423.636.233.435.524.832.229.436.828.031.235.720.0-54.714.610.06.37.8-13.4-23.5-16.1

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value790642-214.0162409390394406564375414335311316301295320275273285258285234211325300319227293267335265301355199-548.01551096989-155.0-277.0-196.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating78.563.4-20.115.035.332.833.335.150.734.939.532.830.732.031.230.834.028.928.330.528.632.326.423.636.233.435.524.832.229.436.828.031.235.720.0-54.714.610.06.37.8-13.4-23.5-16.1
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss us-gaap:StatementBusinessSegments

us-gaap:ProfitLoss

rf:ConsumerBank


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value156169244182204238225205195234191192164149143145128132123131112149150143139150158155150
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating15.516.723.017.118.921.519.417.316.520.217.217.815.714.614.114.713.313.813.113.811.616.016.616.215.716.817.617.216.7
Percentage of InterestAndDividendIncomeOperating rf:ConsumerBank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:CorporateBank


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value201212223216127169157165161150156142147130120119107116118120138129143143135145150142138
Percentage of ProfitLoss128.8125.491.4118.762.371.069.880.582.664.181.774.089.687.283.982.183.687.995.991.6123.286.695.3100.097.196.794.991.692.0
Percentage of InterestAndDividendIncomeOperating20.020.921.120.311.815.313.513.913.613.014.013.214.012.711.812.011.112.112.512.614.313.815.916.215.216.216.715.815.4
Percentage of InterestAndDividendIncomeOperating rf:CorporateBank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:TotalCompany


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value790642530-214.0162389409390394406564375414335311316301295320275273285258285234211325300319227293267335265301355199-548.01551096989-155.0-277.0
Percentage of ProfitLoss506.4379.9217.2-117.679.4163.4181.8190.2202.1173.5295.3195.3252.4224.8217.5217.9235.2223.5260.2209.9243.8191.3172.0199.3168.3140.7205.7193.5212.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating78.563.450.0-20.115.035.135.332.833.335.150.734.939.532.830.732.031.230.834.028.928.330.528.632.326.423.636.233.435.524.832.229.436.828.031.235.720.0-54.714.610.06.37.8-13.4-23.5
Percentage of InterestAndDividendIncomeOperating rf:TotalCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:WealthManagement


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value28232621263029272528313023262320191815142322222121131418189.02113112215166.0-146.016
Percentage of ProfitLoss17.913.610.711.512.712.612.913.212.812.016.215.614.017.416.113.814.813.612.210.720.514.814.714.715.18.78.911.612.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating2.82.32.52.02.42.72.52.32.12.42.82.82.22.52.32.02.01.91.61.52.42.42.42.42.41.51.62.02.01.02.31.41.22.31.61.60.6-14.61.5
Percentage of InterestAndDividendIncomeOperating rf:WealthManagement0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value40523837-633.0-195.0-48.0-2.0-7.013-6.0-8.014802926334028637.00.0-12.0-53.0-18.0-59.0-64.0-12.0-24.0-6.024-11.0-45.057-74.0328835-90.0-4.0
Percentage of ProfitLoss259.6140.815.2-347.8-95.6-20.2-0.9-3.46.7-2.6-4.27.348.819.518.222.831.221.251.25.30.0-8.1-35.3-12.6-42.4-42.7-7.6-15.5-4.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating40.323.53.5-59.5-18.1-4.3-0.2-0.61.1-0.5-0.71.37.62.82.63.34.12.96.70.70.0-1.3-5.9-2.0-6.7-7.2-1.3-2.7-0.72.6-1.2-5.06.3-7.83.38.93.5-9.0-0.4
Percentage of InterestAndDividendIncomeOperating us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1412.0-67.01977-414.0-1136.0-5280.02871871723-1688.0-1211.0-1120.0-670.0-44.0-823.0599-432.0-129.0-128.0573-420.0-656.0-1789.0-1186.0-2245.0-904.0-1107.0-1111.0-972.0-580.02691071-886.0-579.09825871235-1797.01089246249-925.040965716211397
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-140.4-6.6186.3-39.1-106.9-489.325.916.1145.0-142.7-104.6-100.7-62.3-4.2-80.759.1-43.7-13.4-13.460.8-44.1-68.1-191.7-131.6-254.2-102.0-123.8-123.9-108.1-64.629.3117.6-97.7-63.6103.660.9124.2-180.2108.723.122.9-84.136.056.7137.4115.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1377631225078.082225634-1737.0-371.0-1785.01379250-282.01265-906.0729-1781.0-230.0-1684.01127-1182.0-73.0-1058.020881641-499.02632-250.030027382492-2471.0-804.0-1107.0351-1601.0-5224.01270-2244.0-1731.0-1105.0-6.0-1270.0-1720.0-2149.0-4264.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating136.9623.1236.30.8773.5522.2-156.8-32.0-150.3116.621.6-25.4117.6-86.571.5-175.8-23.3-174.3117.8-125.5-7.7-109.9223.8182.1-56.5297.1-28.033.430.49.153.7-271.2-88.6-121.537.0-166.1-525.6127.4-224.0-162.7-101.7-0.5-111.8-148.5-182.1-350.9

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.00.074839500.0500874912025109502700375043503805159412500.017500.01108499999374912480.00.00.00.00.00.00.00.00.040060130000.0
Percentage of ProceedsFromIssuanceOfLongTermDebt0.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.0100.0100.0100.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4263213491481628917991251601125491152597511399180145001751225250217506.029100.010000.00.08492933490.04016000.01916980.03480.09539002001150195115514126108910312870
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.00.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1491491491481491491511401431431481011011020.01058415781827480787980676769704141414214131414131214121313121212
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateStatedPercentage

srt:Maximum, us-gaap:SubordinatedDebt


Debt
Period End2020-12-312019-12-312018-12-31
Value7.750.07750.0775
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:Maximum us-gaap:SubordinatedDebt0.00.00.0

srt:Minimum, us-gaap:SubordinatedDebt


Debt
Period End2020-12-312019-12-312018-12-31
Value6.450.06450.0645
Percentage of DebtInstrumentInterestRateStatedPercentage83.283.283.2
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:Minimum us-gaap:SubordinatedDebt0.00.00.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber


Share
Period End2020-12-312019-12-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value0.0266710.9677691.7247239.4078989.6129249.8343651213141519191919202525252632333434384041424649494954565650525248
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value6.546.86.8616.5816.5516.4820.0419.3718.1417.8621.0621.0621.0720.9220.9823.0723.0222.8522.5522.8123.2122.9122.8923.0923.4923.5723.523.6223.9723.9824.4724.4124.3424.2926.6926.3428.2229.71
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312012-12-312011-12-312010-12-312009-12-31
Value505328686631726761
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value7854616776551044990108313451449191721131711
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312012-09-302012-06-302011-12-312010-12-312009-12-312008-12-312007-12-31
Value1237132731383744505155545639382655746
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value313230343029323670323023
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Proceeds From Repayments Of Short Term Debt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.00.0-3150.01100-3351.0115126500.0-1650.018501400-500.0-100.00.06000.00.0-2.02.0-10.010.0-1846.0-239.0-168.036075-163.0-201.0409-2104.02047256-362.0-1370.01327-159.0124221-460.0-755.0276697280-984.0
Percentage of ProceedsFromRepaymentsOfShortTermDebt0.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rf:AmortizationofUnrealizedLossesonSecuritiesTransferredtoHeldtoMaturityNetofTax

rf:AmortizationofUnrealizedLossesonSecuritiesTransferredtoHeldtoMaturityNetofTax


Amortizationof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1.02.02.02.01.01.01.01.02.01.01.02.01.02.02.01.01.02.02.05.05.02.02.02.02.02.03.02.02.02.02.02.00.00.00.00.0
Percentage of AmortizationofUnrealizedLossesonSecuritiesTransferredtoHeldtoMaturityNetofTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

rf:Amortizationofunrealizedlossesonsecuritiestransferredtoheldtomaturitytax

rf:Amortizationofunrealizedlossesonsecuritiestransferredtoheldtomaturitytax


Amortizationofunrealizedlossesonsecuritiestransferredtoheldtomaturitytax
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value01000000.002000000.0003000000.0-1000000.0005000000.0-1000000.00-1000000.0-1000000.0-1000000.0-1000000.0-1000000.00-4000000.0-3000000.0-1000000.0-2000000.0-1000000.0-2000000.0-1000000.09000000.0-1000000.0-2000000.0-1000000.0-1000000.0-2000000.00000
Percentage of Amortizationofunrealizedlossesonsecuritiestransferredtoheldtomaturitytax0.0100.00.0100.00.00.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

rf:AmountsRelatedtoInterestSettlementsonDerivatives us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

rf:AmountsRelatedtoInterestSettlementsonDerivatives

us-gaap:InterestRateContract, us-gaap:FairValueHedging, rf:LongtermBorrowingsInInterestExpense


Amounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value7.07.010.012114.01.0-4.0-5.0-6.0-5.0-5.0-4.0-1.00.00.00.01.0
Percentage of AmountsRelatedtoInterestSettlementsonDerivatives100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0

rf:InterestandFeeIncomeLoansLeasesHeldforSale

rf:InterestandFeeIncomeLoansLeasesHeldforSale


Interestand
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value12129.08.06.05.05.05.04.03.0
Percentage of InterestandFeeIncomeLoansLeasesHeldforSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rf:NetIncomeExpenseRecognizedonCashFlowHedges us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

rf:NetIncomeExpenseRecognizedonCashFlowHedges

us-gaap:InterestRateContract, us-gaap:CashFlowHedging, rf:LoansIncludingFeesinInterestIncome


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1041029794609.0-1.0-7.0-8.0-8.0-4.00.05.01116172231
Percentage of NetIncomeExpenseRecognizedonCashFlowHedges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

rf:NetchangeinunrealizedlossesonsecuritiestransferredtoheldtomaturityNetofTax

rf:NetchangeinunrealizedlossesonsecuritiestransferredtoheldtomaturityNetofTax


Netchangeinunrealizedlossesonsecuritiestransferredtoheldtomaturity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1.02.02.02.01.01.01.01.02.01.01.02.01.02.02.01.01.02.02.05.05.02.02.02.02.02.03.02.02.02.02.02.0-68.00.00.00.0
Percentage of NetchangeinunrealizedlossesonsecuritiestransferredtoheldtomaturityNetofTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

rf:OtherComprehensiveIncomeLossTransfersfromAvailableforSaletoHeldtoMaturityTax

rf:OtherComprehensiveIncomeLossTransfersfromAvailableforSaletoHeldtoMaturityTax


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value00000000000000000000000000000-43000000.00
Percentage of OtherComprehensiveIncomeLossTransfersfromAvailableforSaletoHeldtoMaturityTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.0

rf:OtherComprehensiveIncomelossReclassificationAdjustmentfromAOCIondiscontinuedcashflowhedgesbeforetax us-gaap:StatementEquityComponents

rf:OtherComprehensiveIncomelossReclassificationAdjustmentfromAOCIondiscontinuedcashflowhedgesbeforetax

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value-34000000.0-8000000.0-3000000.0-2000000.0-2000000.0
Percentage of OtherComprehensiveIncomelossReclassificationAdjustmentfromAOCIondiscontinuedcashflowhedgesbeforetax100.0100.0100.0100.0100.0

rf:OtherComprehensiveIncomelossUnrealizedGainlossondiscontinuedcashflowhedgesarisingduringtheperiodbeforetax us-gaap:StatementEquityComponents

rf:OtherComprehensiveIncomelossUnrealizedGainlossondiscontinuedcashflowhedgesarisingduringtheperiodbeforetax

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value249166620.0-6.0
Percentage of OtherComprehensiveIncomelossUnrealizedGainlossondiscontinuedcashflowhedgesarisingduringtheperiodbeforetax100.0100.0100.00.0100.0

rf:PreferredStockDividendRateBasisSpreadonVariableRatePercentage us-gaap:StatementClassOfStock, us-gaap:StatementScenario, us-gaap:VariableRate

rf:PreferredStockDividendRateBasisSpreadonVariableRatePercentage

rf:SeriesBPreferredStockDividendScenario2, us-gaap:ScenarioForecast, rf:Plus3MonthLIBOR


Preferred
Period End2029-08-15
Value0.03148
Percentage of PreferredStockDividendRateBasisSpreadonVariableRatePercentage100.0

rf:SeriesCPreferredStockDividendScenario2Member, us-gaap:ScenarioForecast, rf:Plus3MonthLIBOR


Preferred
Period End2029-08-15
Value0.03148
Percentage of PreferredStockDividendRateBasisSpreadonVariableRatePercentage100.0

rf:PreferredStockDividendRateBasisSpreadonVariableRatePercentage us-gaap:StatementScenario, us-gaap:StatementClassOfStock

srt:ScenarioForecast, rf:SeriesCPreferredStockDividendScenario2Member


Preferred
Period End2029-08-15
Value3.148
Percentage of PreferredStockDividendRateBasisSpreadonVariableRatePercentage10000.0

rf:PreferredStockDividendRateBasisSpreadonVariableRatePercentage us-gaap:StatementScenario, us-gaap:StatementClassOfStock, us-gaap:VariableRate

srt:ScenarioForecast, rf:SeriesCPreferredStockDividendScenario2Member, rf:Plus3MonthLIBOR


Preferred
Period End2029-08-15
Value0.03148
Percentage of PreferredStockDividendRateBasisSpreadonVariableRatePercentage100.0

srt:ScenarioForecast, rf:SeriesDPreferredStockDividendScenario2, rf:Plus5yearTreasuryrate


Preferred
Period End2025-09-15
Value0.05426
Percentage of PreferredStockDividendRateBasisSpreadonVariableRatePercentage0.0

srt:ScenarioForecast, rf:SeriesDPreferredStockDividendScenario2Member, rf:Plus5YearTreasuryRate


Preferred
Period End2025-09-15
Value5.426
Percentage of PreferredStockDividendRateBasisSpreadonVariableRatePercentage0.0

rf:ProvisionForUnfundedCreditCommitments

rf:ProvisionForUnfundedCreditCommitments


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-5.0-34.0-23.00.044-3.0-3.0-2.00.0-1.01.02.0-1.0-4.0-6.0-8.0-3.01.0-3.08.0111.0-12.00.0-2.01.0-26.024-11.00.04.01.0-15.05.07.0-15.00.013-8.02.06.07.0
Percentage of ProvisionForUnfundedCreditCommitments100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

rf:ProvisionForUnfundedCreditCommitments us-gaap:FinancingReceivablePortfolioSegment

rf:TotalInvestorRealEstate


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value2.0-3.09.0-22.09.01.00.00.00.00.00.00.00.00.00.00.00.0-1.00.00.00.00.00.00.0-3.0
Percentage of ProvisionForUnfundedCreditCommitments-40.08.8-39.10.020.5-33.3-0.0-0.00.0-0.00.00.0-0.0-0.0-0.0-0.0-0.0-100.0-0.00.00.00.0-0.00.0150.0

us-gaap:CommercialPortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-6.0-30.0-36.02634-4.0-3.0-2.00.0-1.01.02.0-1.0-4.0-6.0-8.0-3.02.0-3.08.0111.0-12.00.01.0
Percentage of ProvisionForUnfundedCreditCommitments120.088.2156.50.077.3133.3100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0200.0100.0100.0100.0100.0100.00.0-50.0

us-gaap:ConsumerPortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-1.0-1.04.0-4.01.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of ProvisionForUnfundedCreditCommitments20.02.9-17.40.02.3-0.0-0.0-0.00.0-0.00.00.0-0.0-0.0-0.0-0.0-0.00.0-0.00.00.00.0-0.00.0-0.0

rf:SegmentReportingAverageAssets us-gaap:StatementBusinessSegments

rf:SegmentReportingAverageAssets

rf:ConsumerBank


Segment
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value3341534053345543439134599-92.0349313506535401813514234862350111534988349113504722434843343313394196385483817337993-71.0383573826638728
Percentage of SegmentReportingAverageAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rf:CorporateBank


Segment
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value5986159492634836559255083-108.0537985429453851259516945107651037-216.0513045205652332-418.0537985474754709360466714588445150406435734374542515
Percentage of SegmentReportingAverageAssets179.1174.7183.7190.7159.2117.4154.0154.8152.1319.8147.1146.5145.8-1440.0146.6149.1149.3-186.6154.4159.5161.2375.0121.1120.2118.8-571.8113.6114.3109.8

rf:TotalCompany


Segment
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value154678146554142845139820124771-327.012466312611512554353123526122960123494-48.0123433123843124810-228.0125829125412125960803122920120875120566261118788117996117828-283.0116917118248119123-620.0121561122475126532-572.0129759130678
Percentage of SegmentReportingAverageAssets462.9430.4413.4406.6360.6355.4356.9359.7354.665.4351.5352.7352.7-320.0352.8354.7356.1-101.8361.1365.3371.1836.5318.9316.7317.3-367.6309.7308.4304.20.00.00.00.00.00.00.00.00.00.00.0

rf:WealthManagement


Segment
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value20362047201420092060-8.0219121782203-24.0225723172359-13.0309331353162-3.03233324132328.0291728892912-10.0293329712959-15.0300230473067-4239.0747035143678-3550.07850
Percentage of SegmentReportingAverageAssets6.16.05.85.86.08.76.36.26.2-29.66.46.66.7-86.78.89.09.0-1.39.39.49.58.37.67.67.714.17.67.87.60.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments


Segment
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value5936650962427943782833029-119.0337433457834088-236.0344333454734917166340483374134269-31.033955330933407833934784339293451149338083290233493-1176.03234638866396684098357454017240865337338049
Percentage of SegmentReportingAverageAssets177.7149.7123.8110.095.5129.396.698.696.3-291.498.099.199.71106.797.396.697.8-13.897.596.4100.4353.190.288.990.8-69.088.186.086.50.00.00.00.00.00.00.00.00.00.0

rf:StockRepurchasedDuringPeriodRelatedToTheCompanysDeferredInvestmentPlanForItsDirectors

rf:StockRepurchasedDuringPeriodRelatedToTheCompanysDeferredInvestmentPlanForItsDirectors


Stock
Period End2021-06-30
Value1000000.0
Percentage of StockRepurchasedDuringPeriodRelatedToTheCompanysDeferredInvestmentPlanForItsDirectors100.0

rf:TotalLoansNewTDRs

rf:TotalLoansNewTDRs


Total
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value3474665546436854411148171451282001281951361298210663471077910788121130168180259
Percentage of TotalLoansNewTDRs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value36313226222118222124242533284230312427402628433540473645434250424644
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts us-gaap:FinancingReceivablePortfolioSegment

rf:TotalInvestorRealEstate


Allowance
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value2.02.00.00.01.02.00.01.01.02.02.02.02.0133.05.02.03.05.01.04.09.05.05.0
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts5.66.20.00.04.811.10.04.84.28.38.06.17.131.010.016.18.311.112.53.814.320.914.312.5

us-gaap:CommercialPortfolioSegment


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value1516151110.07.05.09.06.09.01110.01410.01411116.09.0198.07.0181418
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts41.751.646.942.345.533.327.840.928.637.545.840.042.435.733.336.735.525.033.347.530.825.041.940.045.0

us-gaap:ConsumerPortfolioSegment


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value19151515121311131414111317161516151615161717161617
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts52.848.446.957.754.561.961.159.166.758.345.852.051.557.135.753.348.466.755.640.065.460.737.245.742.5

us-gaap:AllowanceForLoanAndLeaseLossesAdjustmentsNet

us-gaap:AllowanceForLoanAndLeaseLossesAdjustmentsNet


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value2.03.05.04.01.01.03.03.01.02.02.03.03.04.02.06.09.06.06.05.07.05.05.08.05.07.08.09.0115.04.09.01211
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossesAdjustmentsNet us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ConsumerPortfolioSegment


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value2.03.05.04.01.01.01.01.01.01.01.01.01.01.01.01.02.01.01.01.02.02.02.04.03.0
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet100.0100.0100.0100.0100.0100.033.333.3100.050.050.033.333.325.050.016.722.216.716.720.028.640.040.050.060.0

us-gaap:AllowanceForLoanAndLeaseLossesAdjustmentsNet us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

rf:ResidentialFirstMortgage


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value2.03.05.04.01.01.01.01.01.01.01.01.01.01.01.01.02.01.01.01.02.02.02.04.03.0
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet100.0100.0100.0100.0100.0100.033.333.3100.050.050.033.333.325.050.016.722.216.716.720.028.640.040.050.060.0

us-gaap:AllowanceForLoanAndLeaseLossesWriteoffsNet

us-gaap:AllowanceForLoanAndLeaseLossesWriteoffsNet


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value47839411318212396929278958262846376681008354726878604654837567-82.0278114144-180.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossesWriteoffsNet us-gaap:FinancingReceivablePortfolioSegment

rf:TotalInvestorRealEstate


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value2.015-1.00.00.0-1.0-1.00.0-1.0-1.0-2.0-1.0-2.06.0-13.0-3.0-4.0-1.0-3.0-4.00.0-4.0-9.0-2.0-1.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet4.318.1-1.10.00.0-0.8-1.00.0-1.1-1.3-2.1-1.2-3.27.1-20.6-3.9-5.9-1.0-3.6-7.40.0-5.9-11.5-3.3-2.2

us-gaap:CommercialPortfolioSegment


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value21315475132643230382132312020233227523212342244197.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet44.737.357.466.472.552.033.332.641.326.933.737.832.323.836.542.139.752.038.622.247.232.456.431.715.2

us-gaap:ConsumerPortfolioSegment


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value24374138506065625558655244585347454954463850434340
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet51.144.643.633.627.548.867.767.459.874.468.463.471.069.084.161.866.249.065.185.252.873.555.171.787.0

us-gaap:AssetsFairValueAdjustment us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsFairValueAdjustment

rf:EquityInvestmentsWithoutaReadilyDeterminableFairValue, us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.05.00.00.0-3.00.07.00.00.0-5.05.01.07.00.00.00.00.0
Percentage of AssetsFairValueAdjustment100.0100.00.00.0100.00.0100.00.00.0100.0100.0100.0100.00.00.00.00.0

rf:ForeclosedPropertyAndOtherRealEstate, us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value0.0-7.03.0-3.0-1.0-9.011-2.0-31.0-8.0-2.0-3.0-5.0-5.0-10.0-6.0-11.0-4.0-7.0-8.0-20.0-7.049-9.0-40.0-7.0-11.0-4.0-7.0
Percentage of AssetsFairValueAdjustment0.00.060.00.00.0300.00.0-28.60.00.040.0-60.0-500.0-71.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rf:LoansHeldForSale, us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-5.0-3.0-2.0-1.0-2.0-3.0-3.0-3.0-4.0-2.0-3.0-4.0-3.0-3.0-14.0-1.0-3.0-4.0-1.0-3.0-18.0-4.0-24.0-5.0-4.0-7.0-8.0-11.0-8.0
Percentage of AssetsFairValueAdjustment-500.00.0-40.00.00.0100.00.0-42.90.00.060.0-80.0-300.0-42.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed

us-gaap:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed


Assumption
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.310.2-0.716.13-0.0110.181-0.0260.0210.0210.1040.007-0.003-0.0040.09-0.0010.0210.0030.076-0.047-0.0420.0220.143-0.0110.02-0.0270.1270.0110.0050.0110.093-0.0120-0.0350.129-0.0250.0170.0210.1630.0120.130.0140.122-0.0860.038
Percentage of AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet

us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet


Available
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.03.01.00.0-2.00.0-19.0-7.00.00.01.00.0114.01.0
Percentage of AvailableForSaleSecuritiesGrossRealizedGainLossNet0.0100.0100.00.0100.00.0100.0100.00.00.0100.00.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains


Available
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.03.02.00.02.06.07.00.00.01.03.00.0165.03.01.06.01.0131615159.05.0139.0133.03.07.02916121312127.0-1.024823632.00.059
Percentage of AvailableForSaleSecuritiesGrossRealizedGains0.0100.0100.00.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses


Available
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-03-312010-03-31
Value0.00.01.00.04.06.0266.00.01.00.00.02.00.02.01.00.01.07.0203.02.03.00.00.02.05.01.03.04.0211.00.01.00.00.01.00.00.0
Percentage of AvailableForSaleSecuritiesGrossRealizedLosses0.00.0100.00.0100.0100.0100.0100.00.0100.00.00.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.00.00.0

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths


Cash
Period End2021-06-302021-03-312020-12-31
Value7.042052
Percentage of CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths100.0100.0100.0

us-gaap:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1 us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

us-gaap:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1

us-gaap:InterestRateContract, us-gaap:FairValueHedging, rf:LongtermBorrowingsInInterestExpense


Change
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4.0221412-1.0-76.013-15.0-57.0-33.0-46.05.08.0320.00.00.00.0
Percentage of ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-04-232015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.1550.1550.1550.1550.1550.1550.1550.1550.140.140.140.140.090.090.090.090.070.0650.0650.0650.0650.060.060.060.060.060.050.050.050.050.030.030.030.030.010.010.010.010.010.010.010.010.010.010.010.010.01
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Common
Period End2021-09-302020-07-222019-07-242017-04-202016-04-212015-04-23
Value0.170.1550.1550.070.0650.06
Percentage of CommonStockDividendsPerShareDeclared0.00.00.00.00.0100.0

us-gaap:ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets us-gaap:FinancialInstrument

us-gaap:ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets

us-gaap:ResidentialMortgage


Contractually
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2524242323252525262625242323252424
Percentage of ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-14.0-13.0-13.0-11.0-12.0-11.0-10.0-12.0-10.0-9.0-9.0-8.0-10.0-9.0-9.0-9.0-9.0-9.0-8.0-9.0-8.0-9.0-11.0-12.0-12.0-12.0-6.0-7.05.06.0121-19.0-17.0-16.0124-18.0-18.0-17.04622-12.0-11.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:NonqualifiedPlan, us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value-2.0-2.0-3.0-2.0-1.0-2.0-1.0-2.0-1.0-1.0-1.0-1.0-2.0-1.0-1.0-1.0-1.0-1.0-1.00.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses14.315.423.118.28.318.210.016.710.011.111.112.520.011.111.111.111.112.511.1-0.0

us-gaap:QualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value-12.0-11.0-10.0-9.0-11.0-9.0-9.0-10.0-9.0-8.0-8.0-7.0-8.0-8.0-8.0-8.0-8.0-7.0-8.0-8.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses85.784.676.981.891.781.890.083.390.088.988.987.580.088.988.988.988.987.588.9100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value363536373837343434343838403737353635373636364038383635343534333333333028282930303130
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:QualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value3635363738373434343438384037373536373636
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanInterestCost


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value121316181717192020201820181920191919192020192223232224232423232322222224222222232323
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:NonqualifiedPlan, us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value0.01.01.01.01.01.01.01.02.01.01.02.01.01.02.01.01.01.01.02.0
Percentage of DefinedBenefitPlanInterestCost0.07.76.25.65.95.95.35.010.05.05.610.05.65.310.05.35.35.35.010.0

us-gaap:QualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value1212151716161819181917181718181818181918
Percentage of DefinedBenefitPlanInterestCost100.092.393.894.494.194.194.795.090.095.094.490.094.494.790.094.794.794.795.090.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2.01.02.03.00.01.02.07.04.04.0-1.0-3.0-1.01.02.04.0122.00.03.01.02.05.09.09.09.05.06.07.04.0181916162022232212121414
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:NonqualifiedPlan, us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value4.04.05.05.03.04.02.06.04.03.03.03.04.03.04.05.0133.03.03.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost200.0400.0250.0166.70.0400.0100.085.7100.075.0-300.0-100.0-400.0300.0200.0125.0108.30.0100.0300.0

us-gaap:QualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value-2.0-3.0-3.0-2.0-3.0-3.00.01.00.01.0-4.0-6.0-5.0-2.0-2.0-1.0-1.0-3.00.0-2.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost-100.0-300.0-150.0-66.70.0-300.00.014.30.025.0400.0200.0500.0-200.0-100.0-25.0-8.30.00.0-200.0

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DefinedBenefitPlanServiceCost


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1210.09.0119.010.07.07.08.09.010.07.01110.010.09.010.09.010.010.09.010.010.011121110.010.09.09.010.010.010.01110.08.011119.08.09.010.0
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanServiceCost us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:NonqualifiedPlan, us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value2.01.01.02.01.01.00.01.01.01.01.00.01.01.01.01.01.01.01.01.0
Percentage of DefinedBenefitPlanServiceCost16.710.011.118.211.110.00.014.312.511.110.00.09.110.010.011.110.010.010.011.1

us-gaap:QualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value10.09.08.09.08.09.07.06.07.08.09.07.010.09.09.08.09.09.09.08.0
Percentage of DefinedBenefitPlanServiceCost83.390.088.981.888.990.0100.085.787.588.990.0100.090.990.090.088.990.090.090.088.9

us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount

us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount


Defined
Period End2020-12-31
Value19
Percentage of DefinedContributionPlanEmployerDiscretionaryContributionAmount100.0

us-gaap:DepreciationAmortizationAndAccretionNet

us-gaap:DepreciationAmortizationAndAccretionNet


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value9410161132128100105109107105107116118121127136134140149158137130139132129123132143126122148155171171187182177171179
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:InterestRateContract, us-gaap:FairValueHedging, rf:LongtermBorrowingsInInterestExpense


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-4.0-22.0-13.0-12.01.077-13.015573348-6.0-9.0-32.00.00.00.00.0
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet

us-gaap:InterestRateContract, us-gaap:CashFlowHedging, rf:LoansIncludingFeesinInterestIncome


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value10410294609.0-1.0-7.0-8.0-8.0-4.00.05.01116172231
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12-16.0378380-11.0633730263.07.0-1.04.02314-10.0-38.00.040391431-19.0312115151123-43.0154.019253825139337-20.0-25.05264-2.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

rf:InterestRateFuturesAndForwardCommitments, us-gaap:Nondesignated, rf:CapitalMarkets


Derivative
Period End2021-03-312020-03-31
Value9.05.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.06.2

rf:InterestRateFuturesAndForwardCommitments, us-gaap:Nondesignated, rf:MortgageIncome


Derivative
Period End2021-03-312020-03-31
Value30-16.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.0-20.0

rf:InterestRateOptions, us-gaap:Nondesignated, rf:CapitalMarkets


Derivative
Period End2021-03-312020-03-31
Value1516
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.020.0

rf:InterestRateOptions, us-gaap:Nondesignated, rf:MortgageIncome


Derivative
Period End2021-03-312020-03-31
Value-13.024
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.030.0

us-gaap:InterestRateSwap, us-gaap:Nondesignated, rf:CapitalMarkets


Derivative
Period End2021-03-312020-03-31
Value23-37.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.0-46.2

us-gaap:InterestRateSwap, us-gaap:Nondesignated, rf:MortgageIncome


Derivative
Period End2021-03-312020-03-31
Value-67.098
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.0122.5

us-gaap:OtherContract, us-gaap:Nondesignated, rf:CapitalMarkets


Derivative
Period End2021-03-312020-03-31
Value5.0-10.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.0-12.5

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

rf:InterestRateFuturesAndForwardCommitments, rf:CapitalMarkets


Derivative
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value3.04.02.05.01.03.02.01.01.01.01.03.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet25.010.82.46.21.68.16.733.314.3-100.04.321.4

rf:InterestRateFuturesAndForwardCommitments, rf:MortgageIncome


Derivative
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-19.01117-16.0-2.08.0-3.02.0-8.04.0-1.0-3.02.02.01.0-8.0-1.08.0-1.02.04.0-8.03.04.01.09.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet-158.329.720.5-20.018.212.7-8.16.7-30.8133.3-14.3300.050.08.77.180.02.60.0-2.55.128.6-25.8-15.812.94.860.0

rf:InterestRateOptions, rf:CapitalMarkets


Derivative
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value2.0-1.0161610.05.02.06.06.07.09.08.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet16.7-2.719.320.015.913.56.7200.085.7-700.039.157.1

rf:InterestRateOptions, rf:MortgageIncome


Derivative
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-2.0122.024-3.0-2.02.03.01.0-4.00.03.0-4.0-2.0-3.02.0-9.0-1.03.05.0-5.00.0-3.07.0-2.0-3.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet-16.732.42.430.027.3-3.25.410.03.8-133.30.0-300.0-100.0-8.7-21.4-20.023.70.07.512.8-35.70.015.822.6-9.5-20.0

us-gaap:InterestRateSwap, rf:CapitalMarkets


Derivative
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value-3.01529-37.02.0-4.01.05.05.07.03.04.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet-25.040.534.9-46.23.2-10.83.3166.771.4-700.013.028.6

us-gaap:InterestRateSwap, rf:MortgageIncome


Derivative
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value29-6.06.098-30.044352021-9.0-6.0-18.0-5.01.08.0-2.0-47.0-3.01929-6.022-16.013161.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet241.7-16.27.2122.5272.769.894.666.780.8-300.0-85.71800.0-125.04.357.120.0123.70.047.574.4-42.971.084.241.976.26.7

us-gaap:OtherContract, rf:CapitalMarkets


Derivative
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value2.02.011-10.00.0-1.00.00.02.02.09.0-7.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet16.75.413.3-12.50.0-2.70.00.028.6-200.039.1-50.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet us-gaap:HedgingDesignation

us-gaap:Nondesignated


Derivative
Period End2021-03-312020-03-31
Value2.080
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:Nondesignated, rf:CapitalMarkets


Derivative
Period End2021-03-312020-03-31
Value52-26.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.0-32.5

us-gaap:Nondesignated, rf:MortgageIncome


Derivative
Period End2021-03-312020-03-31
Value-50.0106
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.0132.5

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet us-gaap:IncomeStatementLocation

rf:CapitalMarkets


Derivative
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value4.02058-26.0133.05.0121417228.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet33.354.169.9-32.520.68.116.7400.0200.0-1700.095.757.1

rf:MortgageIncome


Derivative
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value8.01725106-35.050342514-9.0-7.0-18.0-7.01.06.0-8.0-57.04.02136-7.014-16.024157.09.07.011-49.0-2.0-13.08.01331183.096
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet66.745.930.1132.5318.279.491.983.353.8-300.0-100.01800.0-175.04.342.980.0150.00.052.592.3-50.045.284.277.471.446.760.063.647.8114.0-13.3-325.042.152.081.672.023.1103.2

us-gaap:DividendsCash

us-gaap:DividendsCash


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value147149149149149150141142144148100101103105847878817980787980676769704141414214131414131214121313121212
Percentage of DividendsCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1471491491491491501411421441481001011031058478788179800.01414131214121313121212
Percentage of DividendsCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStock

us-gaap:DividendsPreferredStock


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value292828292323232416161616161616161616161616161616161616208.08.08.08.08.08.00.00.0444444444343444651
Percentage of DividendsPreferredStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStock us-gaap:StatementClassOfStock

us-gaap:SeriesBPreferredStock


Dividends
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value8.08.08.08.08.08.08.08.08.08.08.08.08.08.08.08.08.08.08.08.0120.0
Percentage of DividendsPreferredStock27.634.834.833.350.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.060.00.0

us-gaap:SeriesCPreferredStock


Dividends
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302018-09-30
Value7.07.07.07.08.08.0
Percentage of DividendsPreferredStock25.024.130.430.433.350.0

us-gaap:SeriesDPreferredStock


Dividends
Period End2021-06-302021-03-312020-09-30
Value6.05.06.0
Percentage of DividendsPreferredStock20.717.920.7

us-gaap:DividendsPreferredStock us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value29282923232416161616161616161616161616160.00.00.0444444444343444951
Percentage of DividendsPreferredStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0106.5100.0

us-gaap:EquipmentExpense

us-gaap:EquipmentExpense


Equipment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value89909089868382838476828181818184858080807978797776717473707071716969656567644277797776757974
Percentage of EquipmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1 us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1

rf:MortgageServicingRights


Fair
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-14.0-29.0-102.026-45.0-57.0-39.0-32.0-6.0-3.012-7.0-21.0-19.0-6.051-12.0-31.0-44.03.0-36.017-25.0-36.0-8.0-19.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingContracts


Fair
Period End2021-06-302021-03-312020-06-302020-03-31
Value-54.073-29.0-102.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings10.00.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases

rf:MortgageServicingRights


Fair
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value32241112158.00.044509.08.08.010.0398.035348.0318.09.0127.0169.07.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingContracts


Fair
Period End2021-06-302021-03-312020-06-302020-03-31
Value45322411
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases0.00.0100.0100.0

us-gaap:FairValueOptionChangesInFairValueGainLoss1 us-gaap:FinancialInstrument

us-gaap:FairValueOptionChangesInFairValueGainLoss1

rf:Mortgageloansheldforsale


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value10.0-50.0267.02010.00.0-1.05.00.02.0-4.03.0-3.00.0-3.02.04.0-17.00.07.02.0-8.08.0-4.0
Percentage of FairValueOptionChangesInFairValueGainLoss1100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease


Financing
Period End2020-12-312020-09-302020-06-30
Value0.00.060
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease0.00.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Financing
Period End2020-12-312020-09-302020-06-30
Value0.00.060
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease0.00.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value-122.00.0750250
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease100.00.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value8311412613920414411411411310211910795112105106991241109498961219586101119120110124328156190224234298315376469547579512
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs us-gaap:FinancingReceivablePortfolioSegment

rf:TotalInvestorRealEstate


Financing
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value4.0150.00.01.00.00.00.00.01.00.08.00.00.01.01.00.01.01.00.00.03.04.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs4.813.20.00.00.90.00.00.00.00.90.07.10.00.01.00.80.01.11.00.00.03.24.7

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value364769861427137394430434134303743385841314229623325
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs43.441.254.861.969.649.332.534.238.929.436.138.335.826.835.240.638.446.837.333.042.930.251.234.729.1

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value43525653627376756972766561746863606569625567595957
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs51.845.644.438.130.450.766.765.861.170.663.960.764.266.164.859.460.652.462.766.056.169.848.862.166.3

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value12074117109128861119552116721379820675245323187276208190137177178134146160247290314384473511592
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment

rf:TotalInvestorRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value697.042400.01.02210.01.011111630191145734516522744506921
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment257.59.535.936.70.01.219.810.51.99.515.311.730.69.214.718.422.624.15.825.014.232.128.238.815.7

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value233131361237782764092521076017857189231128250143143721016982
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment219.241.926.533.096.189.573.980.076.979.372.278.161.286.476.077.171.568.490.668.875.352.657.138.861.2

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value283644335.08.07.09.011139.0148.09.07.011191410.0132021264031
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment223.348.637.630.33.99.36.39.521.211.212.510.28.24.49.34.55.97.53.66.210.515.314.722.523.1

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2 us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

rf:CommercialAndIndustrial


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value203029271207477723278459450164441571939921111712259624345
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment216.740.524.824.893.886.069.475.861.567.262.568.651.079.658.764.159.852.976.456.264.243.135.024.233.6

rf:CommercialInvestorRealEstateConstruction


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value1.04.00.00.08.09.01.00.00.00.044267.02510.01.0261.06.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment20.93.70.00.07.29.51.90.00.00.013.613.92.512.05.30.714.70.64.5

rf:CommercialRealEstateConstructionOwnerOccupied


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-31
Value1.00.00.00.01.00.00.00.02.00.00.01.01.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment20.80.00.00.01.20.00.00.01.70.00.00.30.5

rf:CommercialRealEstateMortgageOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value2.01.02.09.03.02.05.04.08.0125.01310.0141332372838262113392637
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment21.71.41.78.32.32.34.54.215.410.36.99.510.26.817.313.111.515.013.812.511.19.522.014.627.6

rf:Commercialinvestorrealestatemortgage


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value697.041360.01.0141.00.01111163019114529199.0271743246815
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment257.59.535.033.00.01.212.61.10.09.515.311.730.69.214.718.49.010.23.313.08.931.413.638.211.2

rf:Indirectvehiclesandotherconsumer


Financing
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value0.01.00.00.00.00.01.00.00.01.00.00.00.01.00.01.00.01.00.01.01.01.01.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment20.01.40.00.00.00.01.90.00.00.70.00.00.00.40.00.50.00.50.00.70.60.60.7

rf:ResidentialFirstMortgage


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value263542324.07.06.08.08.010.06.0116.08.05.09.0178.08.09.01514183120
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment221.747.335.929.43.18.15.48.415.48.68.38.06.13.96.73.75.34.32.94.37.910.210.217.414.9

us-gaap:HomeEquity


Financing
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value1.00.00.01.01.02.03.02.02.02.01.01.01.02.05.02.02.05.06.07.08.09.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment20.80.00.00.91.13.82.62.81.52.00.51.30.40.62.70.71.02.64.44.04.56.7

us-gaap:HomeEquityLoan


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.01.01.01.01.01.01.02.03.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment20.80.90.90.81.20.91.13.82.6

us-gaap:FinancingReceivableSignificantPurchases us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableSignificantPurchases

rf:Indirectotherconsumer


Financing
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value27126144440944769028435517110018814470856.01434.0
Percentage of FinancingReceivableSignificantPurchases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet

us-gaap:GainLossOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet


Gain
Period End2021-06-302021-03-312020-12-31
Value81934.0
Percentage of GainLossOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet100.0100.0100.0

us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings

us-gaap:InterestRateContract, us-gaap:FairValueHedging, rf:LongtermBorrowingsInInterestExpense


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value7.07.01112115.01.0-4.0-5.0-6.0-3.0-6.0-5.0-1.00.00.00.01.0
Percentage of GainLossOnFairValueHedgesRecognizedInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0

us-gaap:GainLossOnSaleOfInvestments

us-gaap:GainLossOnSaleOfInvestments


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.01.00.03.01.00.0-2.00.0-19.0-7.00.00.01.00.0138.01.00.05.00.06.0-5.0117.06.05.0127.06.02.00.0
Percentage of GainLossOnSaleOfInvestments100.0100.00.0100.0100.00.0100.00.0100.0100.00.00.0100.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:GainLossOnSaleOfLoansAndLeases

us-gaap:GainLossOnSaleOfLoansAndLeases


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value49746084643332373025182219144024302429363821172225231969137.012243443485524382032172048269.024
Percentage of GainLossOnSaleOfLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossAttributableToParent

us-gaap:IncomeLossAttributableToParent


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1021822634-261.0204516483499
Percentage of IncomeLossAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-88.0-92.0-76.0-8.017369-55.0111.0-19.0-80.0-37.0-6.0-103.0-146.0-1.00.0-62.0-49.0-8.010.0-20.0-133.0-28.0-2.0-38.0-19.0-9.0-52.0-115.0-69.0-94.0-95.0-121.0
Percentage of IncreaseDecreaseInDeferredIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDepositOtherAssets

us-gaap:IncreaseDecreaseInDepositOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-11.051-44.036-517.0212-232.012440-90.0-70.014346-235.073-98.0-7.0-60.016414-32.0-51.019623-13.0-6.0-24.026-21.00.0-19.0-30.033-798.019-20.0213-31.04.0-126.0-7.0-5.0176-39.026385
Percentage of IncreaseDecreaseInDepositOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInDeposits


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value18827123403416661674925553170-666.0-749.012291236-2028.0-1707.0101-702.0-502.0-1331.0389-254.02044-909.0-276.01252103-402.0327770308429940132-133.0-1679.0-1341.0593-217.0-2040.01511-311.0-393.0-38.01755-364.0-1272.0-2082.0-348.0
Percentage of IncreaseDecreaseInDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value21796-14.0-41.0218-105.0-147.0381-210.0-53.0316132064-9.030247-154.0234-108.0104-25.0-203.0112118-298.0117250-350.012-117.0-226.0-767.0-144.0150-48.0824-685.026-1272.0927-109.0-387.0445
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value145-273.0-54.024268221-98.0170159222-38.07.090-529.011979-9.0-79.032-40.0232-35.0-354.0252-226.0-121.03574.02436-464.026938-758.0-981.0589257-218.013164-60.0-483.0468121361-726.0
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeOperating


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value100610131061105910631079110811601188118311581112107610471020101398996695794295296393390188388689489789989891791190791194896499499710021064108611001136115811801215
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio

us-gaap:InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio


Interest
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value903898903970992981
Percentage of InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value171924324084981161251088064574942423735313128272727272827262527293133425367768895112126139152167194242
Percentage of InterestExpenseDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseShortTermBorrowings

us-gaap:InterestExpenseShortTermBorrowings


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.00.02.08.012141413158.06.01.01.02.02.00.00.00.00.00.00.01.01.00.01.00.01.01.01.01.00.0-7.01.02.03.02.03.02.03.0
Percentage of InterestExpenseShortTermBorrowings0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0100.0100.00.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1300110910448759055582282985085786385886691994582283478980580677674976777675776681279778781475380677778878178481271053050346638119510820561
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:InterestIncomeSecuritiesTaxable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value131133136140148158155160163165160155156154152149151148139135145147116146149153151154156154151144152156158170179174166177208207193214224242
Percentage of InterestIncomeSecuritiesTaxable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRevenueExpenseNet us-gaap:StatementBusinessSegments

us-gaap:InterestRevenueExpenseNet

rf:ConsumerBank


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value488497581555544581586585576579574565542547542532518516514510505610613609601618615616611
Percentage of InterestRevenueExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rf:CorporateBank


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value442435476452354359359360358358348340340360362360341361352360374273287282280312283288283
Percentage of InterestRevenueExpenseNet90.687.581.981.465.161.861.361.562.261.860.660.262.765.866.867.765.870.068.570.674.144.846.846.346.650.546.046.846.3

rf:TotalCompany


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value963967988972928918937942948958943926909901898882859853835848862836836820815820821822816832824808798818817838834856858864
Percentage of InterestRevenueExpenseNet197.3194.6170.1175.1170.6158.0159.9161.0164.6165.5164.3163.9167.7164.7165.7165.8165.8165.3162.5166.3170.7137.0136.4134.6135.6132.7133.5133.4133.60.00.00.00.00.00.00.00.00.00.00.0

rf:WealthManagement


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value333538363843454547474949494950484644434345464141424343434343444434464548384749
Percentage of InterestRevenueExpenseNet6.87.06.56.57.07.47.77.78.28.18.58.79.09.09.29.08.98.58.48.48.97.56.76.77.07.07.07.07.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-107.0-71.0-8.0-65.0-53.0-48.0-33.0-26.0-29.0-28.0-22.0-55.0-56.0-58.0-46.0-68.0-74.0-65.0-62.0-93.0-105.0-112.0-108.0-126.0-130.0-133.0-128.0-139.0-152.0-163.0-176.0-229.0-222.0-182.0-191.0-186.0-172.0
Percentage of InterestRevenueExpenseNet-18.4-12.8-1.5-11.2-9.0-8.2-5.7-4.5-5.1-5.0-4.1-10.1-10.3-10.9-8.9-13.2-14.4-12.7-12.3-15.2-17.1-18.4-18.0-20.4-21.1-21.6-20.90.00.00.00.00.00.00.00.00.00.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value532546581525527467488481469478468473511495496483497478472486480475478470477458456456443455464455452447438449434442-80.0529561594601582560575
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpense

us-gaap:NoninterestExpense


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8989289878969248368978718618608539229118849528869098778999349158698738959349059698268208179468848848429028698429134311066119811671266116313261230
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpense us-gaap:StatementBusinessSegments

rf:ConsumerBank


Noninterest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value534529523518499494525521514475527523523510511515512523532511511598600615589571575583563
Percentage of NoninterestExpense59.557.058.456.159.755.160.360.559.855.757.257.459.253.657.756.758.458.257.055.858.868.567.065.865.158.969.671.168.9

rf:CorporateBank


Noninterest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value261267252267235238228232232234223234233216214221215209220213210146151154153149133132136
Percentage of NoninterestExpense29.128.828.128.928.126.526.226.927.027.424.225.726.422.724.224.324.523.223.623.324.216.716.916.516.915.416.116.116.6

rf:TotalCompany


Noninterest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value898928896924836897871861860853929949918953887910866898932910869879901940909974840818798971885886838
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.8104.2103.8100.1100.1100.198.799.999.899.5100.0100.7100.7100.6100.4100.5101.799.897.7102.6100.1100.299.5

rf:WealthManagement


Noninterest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value93948786878687878885848691123117120122117120119111113108104105114111105106116114111104
Percentage of NoninterestExpense10.410.19.79.310.49.610.010.110.210.09.19.410.312.913.213.213.913.012.813.012.812.912.111.111.611.813.412.813.012.312.912.612.4

us-gaap:AllOtherSegments


Noninterest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value10.03834531579312126598868371034453285062723716366158113196.01677228316
Percentage of NoninterestExpense1.14.13.85.71.88.83.62.43.06.99.57.54.210.85.05.83.25.66.67.94.31.84.06.56.411.72.30.72.08.12.59.41.9

us-gaap:NoninterestIncome

us-gaap:NoninterestIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value619641680655573485562558494502481519512507555515525510522599526506514497590470448478457438526495497501536533507524-226.07457818431213750756812
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncome us-gaap:ProductOrService

rf:CapitalMarkets


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value6110011061959.06136394250455750563538
Percentage of NoninterestIncome9.915.616.29.316.61.910.96.57.98.410.48.711.19.910.16.87.2

rf:OtherNonInterestIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1441121511541016391103839945937286787181
Percentage of NoninterestIncome23.317.522.223.517.613.016.218.516.819.79.417.914.117.014.113.815.4

rf:Securitiesgainslossesnet


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1.01.00.03.01.00.0-2.00.0-19.0-7.00.00.01.00.010.08.01.0
Percentage of NoninterestIncome0.20.20.00.50.20.0-0.40.0-3.8-1.40.00.00.20.01.81.60.2

us-gaap:AssetManagement1


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value6966676262626463595760595858595857
Percentage of NoninterestIncome11.110.39.99.510.812.811.411.311.911.412.511.411.311.410.611.310.9

us-gaap:CreditAndDebitCard


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value128115117115101105112114120109111111112104106103104
Percentage of NoninterestIncome20.717.917.217.617.621.619.920.424.321.723.121.421.920.519.120.019.8

us-gaap:DepositAccount


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value163157160152131178187186181175185179175171171175169
Percentage of NoninterestIncome26.324.523.523.222.936.733.333.336.634.938.534.534.233.730.834.032.2

us-gaap:MortgageBanking


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value53907510882684956312730323738363240
Percentage of NoninterestIncome8.614.011.016.514.314.08.710.06.35.46.26.27.27.56.56.27.6

us-gaap:NoninterestIncome us-gaap:StatementBusinessSegments

rf:ConsumerBank


Noninterest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value314331343286315316324292281292287289276280275287275295291282258276279286265261287285275
Percentage of NoninterestIncome50.751.652.449.964.956.258.159.156.060.755.356.454.450.553.454.753.956.548.653.651.053.756.148.556.458.360.062.462.8

rf:CorporateBank


Noninterest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value164193160180104148126135131129137136144124112118114105130118131111103989083957375
Percentage of NoninterestIncome26.530.124.431.421.426.322.627.326.126.826.426.628.422.321.722.522.420.121.722.425.921.620.716.619.118.519.916.017.1

rf:TotalCompany


Noninterest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value6196416555734855625584945024817995475415555155255105225995265065144975904704484974574385264954975015445345227647697457818431213750756
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0153.9106.8106.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0104.0100.0100.0100.0100.0100.0100.0101.5100.2103.0145.8-340.3100.0100.0100.0100.0100.0100.0

rf:WealthManagement


Noninterest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value100928881878785827880808077119110109111106107105108104104989994909292891119296999387939690
Percentage of NoninterestIncome16.214.413.414.117.915.515.216.615.516.615.415.615.221.421.420.821.820.317.920.021.320.220.916.621.121.018.820.121.016.922.418.519.218.517.417.217.7-42.512.1

us-gaap:AllOtherSegments


Noninterest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value41256426-21.01123-15.012-20.0157.010.032181110.01671219.02311108167.08.09.0-4.00.01.01623152218137.0-38.0
Percentage of NoninterestIncome6.63.99.84.5-4.32.04.1-3.02.4-4.22.91.42.05.83.52.12.03.111.94.01.84.52.218.33.41.61.72.0-0.90.00.23.24.62.84.13.62.5-3.1-5.1

us-gaap:OccupancyNet

us-gaap:OccupancyNet


Occupancy
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value757778807679798080828682848383918685898786869190899193929093919292909799929468104107109108110110120
Percentage of OccupancyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-36.00.00.00.0-50.00.00.00.04.00.00.00.0-13.00.00.00.0-28.00.01.00.0-21.00.00.00.0-99.00.02.00.01080.00.00.0180.01.01.0
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.0100.00.0100.00.00.00.0100.00.0100.00.0100.00.00.00.0100.00.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value70-411.0-37.0-4.0184446-36.0133260245235-102.0-67.0-310.0-84.021501.0-390.0-13.099208-148.042-156.07764-92.014778-63.041-358.0-78.0-101.014378-6.02.0167
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value78-966.0-333.0-82.04031891-514.0423
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2020-12-312020-09-302019-12-312019-09-30
Value-131.011-189.013
Percentage of OtherComprehensiveIncomeLossBeforeTax39.3-13.436.83.1

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-30.0-433.0-155.0-92.01451282-279.0230
Percentage of OtherComprehensiveIncomeLossBeforeTax-38.544.846.5112.236.067.854.354.4

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-30
Value93-549.0-49.0-5.0245-48.0178
Percentage of OtherComprehensiveIncomeLossBeforeTax119.256.814.76.160.89.342.1

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2.0153966-209.0167302107175-44.0-42.0-92.0-37.06.037
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value18-83.0-14.00.052325-71.0561023659-15.0-14.0-31.0-26.04.021
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value78767370457.0-1.0-5.0-6.0-6.0-3.00.04.08.010.010.014
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value26262424152.00.0-2.0-2.0-2.0-1.00.01.03.06.07.08.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value10.010.09.08.0142-10.0-7.0-7.0-16.0-5.0-8.0-6.033-7.0-12.0-5.040-5.0-5.0-6.029-8.0-7.0-7.0157-5.0-5.0-4.0-185.0-12.0-10.0-9.025-11.0-10.0-15.0166-7.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value1000000.01000000.003000000.01000000.0-2000000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax100.0100.00.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1.01.00.02.01.00.0-1.00.0-16.0-5.00.0-1.01.00.09.02.01.00.03.00.04.0-3.07.05.04.03.07.05.04.01.00.02.05.010.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax100.0100.00.0100.0100.00.0100.00.0100.0100.00.0100.0100.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value1.01.0-6.02.01.041
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax100.0100.00.0100.0100.0-4100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.01.00.00.0-1.00.0-3.0-2.00.00.00.00.05.02.00.00.02.00.02.0-2.04.02.02.02.05.02.02.01.00.01.03.05.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax0.0100.00.00.0100.00.0100.0100.00.00.00.00.0100.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2020-12-312020-09-302019-12-31
Value0.0-1.01.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax0.0-100.0-100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1041029794609.0-1.0-7.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value78767370457.0-1.0-5.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-26.0-26.0-24.0-24.0-15.0-2.00.02.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-14000000.0-13000000.0-13000000.0-11000000.0-12000000.0-11000000.0-10000000.0-14000000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-10.0-10.0-62.09.09.08.0-7.0-11.0-7.0-7.0-7.0-6.0-8.0-7.0-6.0-7.0-12.0-6.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-4000000.0-3000000.0-3000000.0-2000000.0-3000000.0-3000000.0-3000000.0-3000000.0-3000000.0-2000000.0-2000000.0-2000000.0-2000000.0-2000000.0-3000000.0-4000000.0-7000000.0-3000000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-10000000.0-10000000.0-10000000.0-9000000.0-9000000.0-8000000.0-7000000.0-11000000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value4.03.03.02.03.03.03.03.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-19.02438321-101.0-477.0129-107.0
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2020-12-312020-09-302019-12-312019-09-30
Value33-2.047-3.0
Percentage of OtherComprehensiveIncomeLossTax39.8-9.536.42.8

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value8.01093824-37.0-323.071-58.0
Percentage of OtherComprehensiveIncomeLossTax-42.144.945.8114.336.667.755.054.2

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-30
Value-23.0138121.0-61.012-45.0
Percentage of OtherComprehensiveIncomeLossTax121.156.814.54.860.49.342.1

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value74-331.0-58.02.02051291-280.0223
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-06-302020-03-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value56-248.0153966-92.0-37.06.037-4.0-206.0-18.084165-38.0121-4.05848-16.04123-15.028-39.01.00.04.03710.022124551.0-38.021-10.021
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value56-44.02.0153966-209.0167
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.00.00.0100.0100.00.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-18.083140.0-52.0-325.071-56.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value94-548.0-49.0-2.0246597-50.0178
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value71-410.0-2.0185446-37.0133244240235-103.0-66.0-310.0-75.023511.0-387.0-13.0103205-141.047-152.08071-87.015179-63.043-353.0-68.0-93.0150862.07.0166192-48.0-122.0-88.020567
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value71-37.0-2.0185446-37.0133
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.00.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value23-138.0-12.00.061151-13.045887779-35.0-23.0-104.0-61.016301.0-237.0-7.062125-86.028-94.04944-53.09149-36.026-215.0-43.0-235.093520.04.0104114-33.0-130.0-56.012639
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-23.0138-412.0424-61.0-151.0-405.045
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax-100.0-100.03433.30.0-100.0-100.03115.4100.0

us-gaap:OtherComprehensiveLossHeldToMaturitySecurityAdjustmentFromAociForAccretionOfNoncreditPortionOfOttiAfterTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveLossHeldToMaturitySecurityAdjustmentFromAociForAccretionOfNoncreditPortionOfOttiAfterTax

rf:AccumulatedNetUnrealizedLossonHeldToMaturitySecurities


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1000000.02000000.02000000.02000000.01000000.01000000.01000000.01000000.0
Percentage of OtherComprehensiveLossHeldToMaturitySecurityAdjustmentFromAociForAccretionOfNoncreditPortionOfOttiAfterTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveLossHeldToMaturitySecurityReclassificationAdjustmentFromAociForNoncreditPortionOfOttiTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveLossHeldToMaturitySecurityReclassificationAdjustmentFromAociForNoncreditPortionOfOttiTax

rf:AccumulatedNetUnrealizedLossonHeldToMaturitySecurities


Other
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-30
Value0-1000000.00-2000000.0-1000000.0-1000000.0
Percentage of OtherComprehensiveLossHeldToMaturitySecurityReclassificationAdjustmentFromAociForNoncreditPortionOfOttiTax0.0100.00.0100.0100.0100.0

us-gaap:OtherInterestAndDividendIncome

us-gaap:OtherInterestAndDividendIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value141410.08.01113131215191717171913129.0129.09.08.010.0382.01.02.01.02.02.02.01.02.01.02.02.02.02.03.0-7.07.07.06.05.07.08.07.0
Percentage of OtherInterestAndDividendIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoninterestExpense

us-gaap:OtherNoninterestExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value202215238202235207248227228224217286235225292228241234258281270230225258292285346205217199320266271236302256249313146356451387479396377461
Percentage of OtherNoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsReclassificationAdjustmentOfNoncreditPortionIncludedInNetIncomeHeldtomaturitySecuritiesBeforeTax us-gaap:StatementEquityComponents

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsReclassificationAdjustmentOfNoncreditPortionIncludedInNetIncomeHeldtomaturitySecuritiesBeforeTax

rf:AccumulatedNetUnrealizedLossonHeldToMaturitySecurities


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1000000.03000000.02000000.04000000.01000000.01000000.02000000.02000000.0
Percentage of OtherThanTemporaryImpairmentLossesInvestmentsReclassificationAdjustmentOfNoncreditPortionIncludedInNetIncomeHeldtomaturitySecuritiesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForOriginationAndPurchasesOfLoansHeldForSale

us-gaap:PaymentsForOriginationAndPurchasesOfLoansHeldForSale


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value18001716195017661884103417871014107051093277495569090493810796509899301355482629707659565658644693511702950117612471723176418051029146690117414501404145011931101
Percentage of PaymentsForOriginationAndPurchasesOfLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromLifeInsurancePolicies

us-gaap:PaymentsForProceedsFromLifeInsurancePolicies


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-2000000.0-1000000.03000000.01000000.04000000.002000000.02000000.01000000.05000000.0-1000000.0-1000000.01000000.01000000.0-3000000.02000000.0
Percentage of PaymentsForProceedsFromLifeInsurancePolicies100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherLoansAndLeases

us-gaap:PaymentsForProceedsFromOtherLoansAndLeases


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-998.0-596.0-3068.0-2419.04684473-310.0-854.0-985.0138313451269603164582-608.0213-103.0-619.0-922.0-64.02668477261738827625-24.0723963-584.085511132.0-1157.0-575.0-409.0-337.0-987.0-560.0-383.0-202.078341-984.0-1225.0
Percentage of PaymentsForProceedsFromOtherLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value292828292323232416161616161616161616161616161616161616208.08.08.08.08.08.04.00.00.0444444444343444651
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value8.02.01.00.00.02.027