FITB


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
fitb:Consolidate

us-gaap:InterestExpense

us-gaap:InterestExpenseLongTermDebt

us-gaap:IncomeTaxExpenseBenefit
fitb:Consolidate
us-gaap:StatementEquityComponents

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:NetIncomeLoss
fitb:Consolidate
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:Assets
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:Liabilities
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:MachineryAndEquipmentGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
fitb:Consolidate
us-gaap:StatementBusinessSegments

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:LongTermDebt

us-gaap:CommonStockValue

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValue

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
fitb:Consolidate
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:RepaymentsOfLongTermDebt

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensation
us-gaap:BalanceSheetLocation
us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:FinancialInstrument, us-gaap:VariableInterestEntitiesByClassificationOfEntity
fitb:CapitalContributionToPrivateEquityFunds

fitb:CardAndProcessingExpense
fitb:Consolidate

fitb:CardAndProcessingRevenue
fitb:Consolidate

fitb:CommercialBankingRevenue
fitb:Consolidate

fitb:EquitySecuritiesUnrealizedGainsLosses
us-gaap:Range, us-gaap:FinancialInstrument
fitb:FairValueInputPrepaymentRate
us-gaap:Range, us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:Range, us-gaap:FinancialInstrument
fitb:FairValueInputsCreditRisk
us-gaap:Range, us-gaap:FinancialInstrument
fitb:FairValueInputsInterestRateRiskFactor
us-gaap:Range, us-gaap:FinancialInstrument
fitb:FairValueInputsLoanClosingRates

fitb:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesChangeInUnrealizedGainsLossesIncludedInEarnings
fitb:StatementOfIncomeLocationAxis

fitb:FinanceLeaseCost
us-gaap:FairValueByFairValueHierarchyLevel
fitb:GainLossOnFairValueMeasuredOnRecurringBasis
us-gaap:FairValueByFairValueHierarchyLevel, fitb:StatementOfIncomeLocationAxis

fitb:GainLossOnSaleAndFairValueAdjustmentOnLoansAndLeases

fitb:GainLossOnSaleOfSecuritiesNetIncludingGainsLossesInCorporateBankingRevenue

fitb:LoansServicedForOthers

fitb:MsrFairValueAdjustment
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

fitb:NetCashPaidOnAcquisitions

fitb:NetChargeoffs
us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment

fitb:NetIncomeLossAllocatedToCommonStockholdersBasic

fitb:NetIncomeLossAllocatedToCommonStockholdersDiluted

fitb:NetLossesOnDispositionAndImpairmentOfOperatingLeaseEquipment
fitb:ReliefPrograms
fitb:NumberOfLoansPlacedIntoPrograms
us-gaap:FinancingReceivablePortfolioSegment, fitb:ReliefPrograms
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, fitb:ReliefPrograms

fitb:OperatingLeaseCosts
fitb:FinancialInstrument1
fitb:OptionAdjustedSpreadBasisPoints
us-gaap:FinancialInstrument
us-gaap:Range, us-gaap:FinancialInstrument
us-gaap:Range, us-gaap:FinancialInstrument, us-gaap:InvestmentType

fitb:OriginationFeesAndGainsOnLoanSales

fitb:OtherNoninterestExpenses
fitb:Consolidate
us-gaap:ConsolidationItems

fitb:PaymentsToProceedFromAcquireequipmentonlease
fitb:ReliefPrograms
fitb:PrincipalBalanceOfLoansPlacedIntoPrograms
us-gaap:FinancingReceivablePortfolioSegment, fitb:ReliefPrograms
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, fitb:ReliefPrograms

fitb:ProceedsFromSaleOfSecuritiesInEquityMethodInvestments
us-gaap:FinancialInstrument
fitb:RepurchaseDemandRequest
us-gaap:FinancialInstrument
fitb:RepurchasedOutstandingPrincipal

fitb:RightOfUseAssetsObtainInExchangeForLiabilities

fitb:ServicingAssetAtFairValuePurchases

fitb:TotalAvailableForSaleAndTradingSecuritiesGainsLosses

fitb:TotalTradingSecuritiesGainsLosses
us-gaap:IncomeStatementLocation
us-gaap:AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AllowanceForLoanAndLeaseLossesAdjustmentsNet
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:CreditLossStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:IncomeStatementLocation
us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization
us-gaap:BusinessAcquisition
us-gaap:AmortizationOfIntangibleAssets
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AssetImpairmentCharges
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:UnderlyingAssetClass
us-gaap:UnderlyingAssetClass
fitb:TypeOfAssetMeasuredAtLevelThreeAxis
us-gaap:AssetsFairValueAdjustment
us-gaap:FairValueByAssetClass
fitb:FinancialInstrument1
us-gaap:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses
us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation
us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommunicationsAndInformationTechnology
fitb:Consolidate
us-gaap:BusinessAcquisition

us-gaap:ContractuallySpecifiedServicingFeesAmount

us-gaap:DebtAndEquitySecuritiesGainLoss
fitb:Consolidate
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentRedemptionPricePercentage
us-gaap:SubsequentEventType
us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

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

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:DirectFinancingLeaseLeaseIncome

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStock

us-gaap:DividendsPreferredStockCash
us-gaap:StatementEquityComponents

us-gaap:EquipmentExpense
fitb:Consolidate

us-gaap:EquityMethodInvestmentDividendsOrDistributions

us-gaap:EquitySecuritiesFvNiGainLoss

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
us-gaap:UnderlyingAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
us-gaap:UnderlyingAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
us-gaap:UnderlyingAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements
us-gaap:UnderlyingAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3
us-gaap:UnderlyingAssetClass

us-gaap:FairValueOptionChangesInFairValueGainLoss1

us-gaap:FeesAndCommissionsMortgageBankingAndServicing
fitb:Consolidate
us-gaap:IncomeStatementLocation
us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs
us-gaap:FinancialInstrument
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableModificationsNumberOfContracts2
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableNonaccrualInterestIncome
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges

us-gaap:GainLossOnSalesOfMortgageBackedSecuritiesMBS

us-gaap:GoodwillAcquiredDuringPeriod
us-gaap:BusinessAcquisition
us-gaap:StatementBusinessSegments

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
fitb:Consolidate
us-gaap:StatementEquityComponents

us-gaap:IncomeTaxesPaid

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInDeposits
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:IncreaseDecreaseInFairValueOfHedgedItemInInterestRateFairValueHedge1
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:IncreaseDecreaseInFairValueOfInterestRateFairValueHedgingInstruments1

us-gaap:IncreaseDecreaseInFederalFundsPurchased

us-gaap:IncreaseDecreaseInFederalFundsSold

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInTradingSecurities

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeSecurities

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseFederalFundsPurchased

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss
fitb:Consolidate

us-gaap:InterestIncomeExpenseNet
fitb:Consolidate

us-gaap:InterestPaidNet

us-gaap:InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions
fitb:Consolidate
us-gaap:ConsolidationItems

us-gaap:LaborAndRelatedExpense
fitb:Consolidate
us-gaap:BusinessAcquisition

us-gaap:LeaseCost

us-gaap:LeaseIncome
fitb:Consolidate

us-gaap:LeasingCommissionsExpense
fitb:Consolidate

us-gaap:LossContingencyDamagesSoughtValue
fitb:Consolidate
us-gaap:MarketableSecuritiesGainLoss

us-gaap:MarketingExpense
fitb:Consolidate

us-gaap:MortgageLoansOnRealEstateCostOfMortgagesSold

us-gaap:NoninterestExpense
fitb:Consolidate
us-gaap:BusinessAcquisition
us-gaap:ConsolidationItems

us-gaap:NoninterestIncome
fitb:Consolidate
us-gaap:ConsolidationItems

us-gaap:NoninterestIncomeOtherOperatingIncome
fitb:Consolidate

us-gaap:OccupancyNet
fitb:Consolidate
us-gaap:BusinessAcquisition
us-gaap:IncomeStatementLocation
us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseImpairmentLoss

us-gaap:OperatingLeaseLeaseIncomeLeasePayments
us-gaap:PropertySubjectToOrAvailableForOperatingLease
us-gaap:LeaseArrangementType
us-gaap:OperatingLeasePayments
us-gaap:PropertySubjectToOrAvailableForOperatingLease, us-gaap:StatementBusinessSegments
us-gaap:OtherAssetImpairmentCharges
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax
us-gaap:StatementEquityComponents

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

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossTax
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
us-gaap:StatementEquityComponents

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:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax

us-gaap:OtherInterestAndDividendIncome

us-gaap:OtherNoninterestExpense
us-gaap:BusinessAcquisition

us-gaap:PaymentsForOriginationAndPurchasesOfLoansHeldForSale

us-gaap:PaymentsForProceedsFromShortTermInvestments

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsToAcquireAvailableForSaleSecurities

us-gaap:PaymentsToAcquireLoansAndLeasesHeldForInvestment

us-gaap:PaymentsToAcquireMortgageServicingRightsMSR
us-gaap:StatementClassOfStock
us-gaap:PreferredStockDividendsPerShareDeclared

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital

us-gaap:ProceedsFromLifeInsurancePolicies

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfLoansHeldForInvestment

us-gaap:ProceedsFromSaleOfLoansHeldForSale

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProvisionForLoanAndLeaseLosses
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ProvisionForLoanLeaseAndOtherLosses
fitb:Consolidate

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:ServicingAssetAtFairValueAdditions

us-gaap:ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions

us-gaap:ServicingAssetAtFairValueOtherChangesInFairValue

us-gaap:ServicingAssetAtFairValueOtherChangesThatAffectBalance

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:IncomeStatementLocation
us-gaap:SubleaseIncome

us-gaap:TransferOfLoansHeldForSaleToPortfolioLoans1

us-gaap:TransferOfPortfolioLoansAndLeasesToHeldForSale1

us-gaap:TransferToOtherRealEstate

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
us-gaap:IncomeStatementLocation
us-gaap:VariableLeaseCost
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue, fitb:ReliefPrograms
fitb:BalancesPastDuePriorToPlacementInReliefPrograms
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivablesPeriodPastDue, fitb:ReliefPrograms
us-gaap:FinancingReceivablesPeriodPastDue, fitb:ReliefPrograms

fitb:DepositoryTrustClearingCorporationStock

fitb:EquipmentHeldForSale
us-gaap:FinancialInstrument, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
fitb:FairValueInputsNonrecurringAssets
us-gaap:FinancialInstrument
fitb:FairValueOptionLoansHeldAsAssets90DaysOrMorePastDueAggregateUnpaidPrincipal
us-gaap:FinancialInstrument
fitb:FairValueOptionLoansHeldAsAssetsAmountInNonAccrualStatusAggregateUnpaidPrincipal
us-gaap:FinancialInstrument
fitb:FairValuePortionLoansReceivableDisclosure

fitb:FinanceLeaseRightOfUseAssetAccumulatedAmortization

fitb:FinancingReceivableNonaccrualWithRelatedAllowance
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
fitb:FinancingReceivableRevolvingLoansConvertedToTermLoans
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

fitb:LeasesReceivableNetCommercialLeaseFinancing
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

fitb:LetterOfCreditCommitments
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
fitb:LettersCreditIssuedRelatedVariableRateDemandNotes

fitb:LineOfCreditCommitments

fitb:LoansAcquiredWithDeterioratedCreditQualityNet
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
fitb:LoansAndLeasesReceivableAllowanceForAmortizedCostBasis
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

fitb:LoansAndLeasesReceivableNetConsumerHomeEquity
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

fitb:LoansAndLeasesReceivableNetConsumerMortgage
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

fitb:LoansAndLeasesReceivableNetConsumerRevolvingCreditCard
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

fitb:LoansAndLeasesReceivableNetConsumerRevolvingOther
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

fitb:LoansLeasesReceivableConsumerInstallments
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancialInstrument
fitb:LoansReceivableFairValueDisclosure1

fitb:LoansReceivableNetCommercialAndIndustrial
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

fitb:LoansReceivableNetCommercialConstruction
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

fitb:LoansReceivableNetCommercialMortgage
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancialInstrument
fitb:MortgagesHeldForSaleUnpaidPrincipal

fitb:OperatingLeaseRightOfUseAssetAccumulatedAmortization
us-gaap:FinancialInstrument
fitb:OutstandingRepurchaseDemandInventory
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
fitb:PercentageOfLetterOfCredit
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:LongtermDebtType
us-gaap:StatementClassOfStock
fitb:PreferredStockSharesUnissued
us-gaap:BusinessAcquisition, us-gaap:PropertyPlantAndEquipmentByType
fitb:RealEstateHeldForSaleCount
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:BalanceSheetLocation
fitb:ReserveForUnfundedCreditCommitments
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

fitb:RightOfUseAssets
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
fitb:SalesTypeAndDirectFinancingLeasesLeaseReceivablesGrossAmount

fitb:TotalLeaseLiabilities
us-gaap:InformationByCategoryOfDebtSecurity, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
fitb:TotalVariableRateDemandNotes
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

fitb:VariationMarginPaymentsDerivativeAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

fitb:VariationMarginPaymentsDerivativeLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax

us-gaap:AdditionalPaidInCapital

us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:UnderlyingAssetClass
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:UnderlyingAssetClass
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:UnderlyingAssetClass
us-gaap:UnderlyingAssetClass

us-gaap:AssetsNet
fitb:Consolidate

us-gaap:AvailableForSaleSecurities

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, fitb:MortgageBackedSecurities

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, fitb:MortgageBackedSecurities
us-gaap:FinancialInstrument, us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:AvailableForSaleSecuritiesAmortizedCost
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, fitb:MortgageBackedSecurities

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, fitb:MortgageBackedSecurities

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, fitb:MortgageBackedSecurities

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, fitb:MortgageBackedSecurities

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, fitb:MortgageBackedSecurities

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, fitb:MortgageBackedSecurities
us-gaap:LongtermDebtType
us-gaap:BorrowingsUnderGuaranteedInvestmentAgreements

us-gaap:BuildingsAndImprovementsGross

us-gaap:CashAndDueFromBanks
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:CreditFacility, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:GuaranteeObligationsByNature
us-gaap:CommitmentsFairValueDisclosure
us-gaap:CreditFacility, us-gaap:GuaranteeObligationsByNature
us-gaap:GuaranteeObligationsByNature
us-gaap:InternalCreditAssessment, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

us-gaap:ConstructionInProgressGross
us-gaap:DebtInstrument
us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:DebtSecuritiesAvailableForSaleRestricted

us-gaap:DeferredCreditsAndOtherLiabilities

us-gaap:DelinquentAmountAtEndOfPeriodOnLoansManagedAndSecuritized
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment

us-gaap:Deposits
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument

us-gaap:DerivativeCollateralObligationToReturnCash
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByLiabilityClass
us-gaap:DerivativeCollateralRightToReclaimCash
us-gaap:FairValueByLiabilityClass

us-gaap:DerivativeCreditRiskValuationAdjustmentDerivativeAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass
us-gaap:DerivativeFairValueAmountOffsetAgainstCollateralNet
us-gaap:FairValueByAssetClass

us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:Collateral
us-gaap:DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass

us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByLiabilityClass
us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral
us-gaap:FairValueByLiabilityClass
us-gaap:Collateral
us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByLiabilityClass
us-gaap:FairValueByLiabilityClass
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument

us-gaap:DerivativeLiabilityNotionalAmount
us-gaap:CreditRatingAMBest
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:ExtinguishmentOfDebt, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:ExtinguishmentOfDebt, us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment
us-gaap:StatementBusinessSegments

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

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
us-gaap:DerivativeInstrumentRisk
us-gaap:UnderlyingAssetClass
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
us-gaap:FinancialInstrument
us-gaap:FairValueOptionLoansHeldAsAssets90DaysOrMorePastDue
us-gaap:FinancialInstrument
us-gaap:FairValueOptionLoansHeldAsAssetsAggregateAmountInNonaccrualStatus
us-gaap:FinancialInstrument
us-gaap:FairValueOptionLoansHeldAsAssetsAggregateDifference

us-gaap:FederalFundsPurchased
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBankAmountOfAdvancesByBranch

us-gaap:FederalHomeLoanBankStock

us-gaap:FederalReserveBankStock

us-gaap:FinanceLeaseLiability
us-gaap:BalanceSheetLocation
us-gaap:BalanceSheetLocation
us-gaap:FinanceLeaseRightOfUseAsset
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableAfterDeferredIncomeOffset
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableCollectivelyEvaluatedForImpairment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:InternalCreditAssessment, us-gaap:LoansInsuredOrGuaranteedByGovernmentAuthorities
us-gaap:FinancingReceivableModificationsRecordedInvestment

us-gaap:FinancingReceivableNonaccrualNoAllowance
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentCurrent
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableRecordedInvestmentNonaccrualStatus
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRevolving
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:HeldToMaturitySecurities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesFairValue
us-gaap:FinancialInstrument

us-gaap:InterestBearingDepositLiabilities
fitb:FinancialInstrument1
us-gaap:InterestsContinuedToBeHeldByTransferorFairValue

us-gaap:InventoryLandHeldForSale

us-gaap:LandImprovements
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:LeaseholdImprovementsGross

us-gaap:LeveragedLeasesBalanceSheetInvestmentInLeveragedLeasesNet
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:LineOfCredit
us-gaap:InternalCreditAssessment
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

us-gaap:LoansAndLeasesReceivableAllowance
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:ConsolidatedEntities
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:VariableInterestEntitiesByClassificationOfEntity
us-gaap:LoansAndLeasesReceivableImpairedCommitmentToLend
us-gaap:FinancialInstrument, us-gaap:VariableInterestEntitiesByClassificationOfEntity

us-gaap:LoansAndLeasesReceivableNetOfDeferredIncome
us-gaap:ConsolidatedEntities
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:InternalCreditAssessment, us-gaap:LoansInsuredOrGuaranteedByGovernmentAuthorities

us-gaap:LoansAndLeasesReceivableNetReportedAmount
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LoansHeldForSaleFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:LoansReceivableHeldForSaleAmount
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:InternalCreditAssessment
us-gaap:FinancialInstrument
us-gaap:LossContingencyEstimateOfPossibleLoss
us-gaap:LossContingenciesByNatureOfContingency

us-gaap:MarginDepositAssets

us-gaap:MortgageLoansInProcessOfForeclosureAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:MortgagesHeldForSaleFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:NonInvestmentAssetsLessNonInvestmentLiabilities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:NoninterestBearingDepositLiabilities
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
us-gaap:NotesPayable

us-gaap:NotesReceivableNet

us-gaap:NumberOfStores

us-gaap:OperatingLeaseLiability
us-gaap:BalanceSheetLocation

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
us-gaap:DerivativeInstrumentRisk, us-gaap:ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRisk
us-gaap:OtherDerivativesNotDesignatedAsHedgingInstrumentsLiabilitiesAtFairValue
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:OtherInvestmentsAndSecuritiesAtCost
us-gaap:FairValueByMeasurementBasis

us-gaap:OtherLiabilities
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:OtherShortTermBorrowings
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:OtherShortTermInvestments
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedAsCollateral

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt
us-gaap:StatementClassOfStock
us-gaap:PreferredStockSharesAuthorized

us-gaap:PreferredStockValue

us-gaap:PrincipalAmountOutstandingOnLoansManagedAndSecuritized
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:MajorPropertyClass

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross
us-gaap:PropertySubjectToOrAvailableForOperatingLease
us-gaap:FinancialInstrument, us-gaap:InvestmentType, us-gaap:VariableInterestEntitiesByClassificationOfEntity
us-gaap:QualifiedAffordableHousingProjectInvestmentsCommitment

us-gaap:RealEstateHeldforsale
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFiveYears
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivableUndiscountedExcessAmount
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:SalesTypeLeaseUnguaranteedResidualAsset

us-gaap:SecuritiesSoldUnderAgreementsToRepurchase
fitb:FinancialInstrument1
us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed
fitb:FinancialInstrument1
us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed
fitb:FinancialInstrument1
us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfOtherThan10Or20PercentAdverseChangeInPrepaymentSpeed
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, fitb:ServicingRights
us-gaap:ServicingAsset
us-gaap:FairValueByMeasurementFrequency, fitb:ServicingRights
us-gaap:FinancialInstrument

us-gaap:ServicingAssetAtAmortizedValueFairValue

us-gaap:ServicingAssetAtFairValueAmount

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:TradingSecurities

us-gaap:TradingSecuritiesDebt

us-gaap:TreasuryStockShares

us-gaap:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument
us-gaap:ValuationAllowancesAndReservesBalance
us-gaap:FinancialInstrument, us-gaap:VariableInterestEntitiesByClassificationOfEntity
us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount
us-gaap:FinancialInstrument, us-gaap:InvestmentType, us-gaap:VariableInterestEntitiesByClassificationOfEntity
us-gaap:VariableInterestEntityNonconsolidatedCarryingAmountAssets
us-gaap:FinancialInstrument, us-gaap:VariableInterestEntitiesByClassificationOfEntity
us-gaap:FinancialInstrument, us-gaap:VariableInterestEntitiesByClassificationOfEntity
us-gaap:VariableInterestEntityNonconsolidatedCarryingAmountLiabilities

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:CommonStockValue ▄▄▄▄▄▄▄▄▄▄▄20512051205120512051205120512051205120512051
us-gaap:CommonStockSharesOutstanding ▆▆▆▇█▁▂▃▄▅▅711708718731739646661678684693705
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 720NA736747670NA679696704NA733
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 713NA726738661NA667683689NA721
us-gaap:EarningsPerShareBasic ▁▆▅▄▇▄▄▅▆▄█0.040.980.720.571.140.67999999999999970.620.810.990.691.37
us-gaap:EarningsPerShareDiluted ▁▆▅▄▇▄▄▅▆▄█0.040.960.710.571.120.68000000000000020.610.80.970.66999999999999991.35
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax ██▆▆▁▃▄▃▃▄▄148148143143131135139137137139138
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax fitb:Consolidate fitb:BranchBanking65NANANA64NANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax fitb:Consolidate fitb:CommercialBanking84NANANA66NANANANANANA
us-gaap:InterestExpense ▅▆██▇▅▄▃▂▁▁296332383391351312272249210189182
us-gaap:InterestExpenseLongTermDebt ▆▆▇█▇▅▄▅▃▂▁12212112813112811611211410510195
us-gaap:IncomeTaxExpenseBenefit ▃▅▄▄▅▅▃▄▄▁█1420714012422125179107132-117475
 us-gaap:IncomeTaxExpenseBenefit fitb:Consolidate fitb:BranchBanking32NANANA58NANANANANANA
 us-gaap:IncomeTaxExpenseBenefit fitb:Consolidate fitb:CommercialBanking45NANANA66NANANANANANA
 us-gaap:IncomeTaxExpenseBenefit fitb:Consolidate fitb:ConsumerLending17NANANA2NANANANANANA
 us-gaap:IncomeTaxExpenseBenefit fitb:Consolidate fitb:InvestmentAdvisors6NANANA7NANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest █▂▆▇█▇▁▂▁▂▆133129110061222129611352104232443971036
us-gaap:NetIncomeLoss ▁▆▅▄▆▄▄▅▆▄█467345494537754724335867045091014
 us-gaap:NetIncomeLoss fitb:Consolidate fitb:BranchBanking121NANANA217NANANANANANA
 us-gaap:NetIncomeLoss fitb:Consolidate fitb:CommercialBanking224NANANA294NANANANANANA
 us-gaap:NetIncomeLoss fitb:Consolidate fitb:ConsumerLending61NANANA8NANANANANANA
 us-gaap:NetIncomeLoss fitb:Consolidate fitb:InvestmentAdvisors22NANANA26NANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome█▅▄▂▂▂▁▂▁▂▂24115-2-4-4-5-1-7-2-2
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges█▄▃▁▁▂▁▂▂▂▂25114-1-20-20112
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:Parent46NANANA775NANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings46NANANA775NANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▁▆▅▄▆▄▄▅▆▄█29701530427760449418563689486999
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▁▆▅▄▆▄▄▅▆▄█29701530427760449418563689486999
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:Assets █▅▆▅▅▂▁▁▁▁▁185391169369171079168802167853146069141685140695141500142193142264
us-gaap:Liabilities █▅▆▅▅▂▁▁▁▁▁163518148166149675148131148009129819125835124443125296125808125884
us-gaap:LiabilitiesAndStockholdersEquity █▅▆▅▅▂▁▁▁▁▁185391169369171079168802167853146069141685140695141500142193142264
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:MachineryAndEquipmentGross █▇▇▇▆▄▄▃▃▂▁21512126209520932053198719621936192118761828
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ██▆▇▅▅▅▄▃▃▁29062889283428622809278527872754274727152660
us-gaap:PropertyPlantAndEquipmentNet ▅▅▇▇█▁▂▃▄▅▆20091995205320742092186118961915196620032018
us-gaap:Goodwill █████▁▁▁▁▁▁42614252429042844321247824622462246224452423
 us-gaap:Goodwill fitb:Consolidate fitb:BranchBanking█▁20472046NANA16551655NANANA1655NA
 us-gaap:Goodwill fitb:Consolidate fitb:CommercialBanking█▁19611954NANA630630NANANA613NA
 us-gaap:Goodwill us-gaap:StatementBusinessSegments fitb:BranchBanking███▁▁▁▁▁▁▁▁20472046205416551655165516551655165516551655
 us-gaap:Goodwill us-gaap:StatementBusinessSegments fitb:CommercialBanking███▁▁▁▁▁▁▁▁196119541982630630630630630630613613
us-gaap:IntangibleAssetsNetExcludingGoodwill ▇▇▇██▂▁▁▁▁▁184201201215218402830302718
us-gaap:FiniteLivedIntangibleAssetsNet ▇▇▇██▂▁▁▁▁▁184201201215218402830302718
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:CoreDeposits▆▇▇██▁▁▁▁▁▁146159172185185445556
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:CustomerRelatedIntangibleAssets▅▅▅▆▇█▂▃▂▁23232425282918191816NA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:LongTermDebt █▄▂▆▆▂▂▂▃▄▁1628214970144741578415483144261446014321148001490414039
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:CommonStockValue ▄▄▄▄▄▄▄▄▄▄▄20512051205120512051205120512051205120512051
us-gaap:RetainedEarningsAccumulatedDeficit ▇█▇▆▆▅▄▄▃▂▁1767718315177861743117184165781644016143157071512214748
us-gaap:TreasuryStockValue ▅▅▄▃▂█▆▅▄▂▁56995724542750894772647160735574534450024637
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax █▅▆▅▄▂▁▁▂▃▃2477119216351178409-112-775-552-38973185
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges█▅▆▅▃▃▁▁▁▁▁824422519440249160-33-16-19-91
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss█▅▆▅▄▂▁▂▂▃▄16948121158781204-227-692-485-318126233
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄█▁▄▅▆▅▇▄4331379-3632745349296341028265NANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁█▇█▇▆▇██-14181530-1159953-1121-3240-1385321163NANA
us-gaap:NetCashProvidedByUsedInFinancingActivities █▁▃▁▂▃▂▁▁13752-18922019-12126552892799-1335-904NANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄█▁▄▅▆▅▇▄4331379-3632745349296341028265NANA
us-gaap:NetIncomeLoss ▁▆▅▄▆▄▄▅▆▄█467345494537754724335867045091014
 us-gaap:NetIncomeLoss fitb:Consolidate fitb:BranchBanking121NANANA217NANANANANANA
 us-gaap:NetIncomeLoss fitb:Consolidate fitb:CommercialBanking224NANANA294NANANANANANA
 us-gaap:NetIncomeLoss fitb:Consolidate fitb:ConsumerLending61NANANA8NANANANANANA
 us-gaap:NetIncomeLoss fitb:Consolidate fitb:InvestmentAdvisors22NANANA26NANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome█▅▄▂▂▂▁▂▁▂▂24115-2-4-4-5-1-7-2-2
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges█▄▃▁▁▂▁▂▂▂▂25114-1-20-20112
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:Parent46NANANA775NANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings46NANANA775NANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁█▇█▇▆▇██-14181530-1159953-1121-3240-1385321163NANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment █▅▅▅▄▂▂▂▂▁▁7463616257474750484544
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:NetCashProvidedByUsedInFinancingActivities █▁▃▁▂▃▂▁▁13752-18922019-12126552892799-1335-904NANA
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▆▄▁▆█▁▇▂▄▅▄12607631013031790015432506451046747
us-gaap:RepaymentsOfLongTermDebt ▁▁█▆█▁▇▄▄▁▁1802001409109915041101377711686175163
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▃▃▂▇▄▅▃▃▃█0300350200913400500235318273990
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
us-gaap:RepaymentsOfLongTermDebt ▁▁█▆█▁▇▄▄▁▁1802001409109915041101377711686175163

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value205120512051205120512051205120512051205120512051205120512051205120512051205120512051205120512051205120512051205120512051205120512051205120512051205117791779177917791779
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.21.21.21.21.41.41.51.41.41.41.51.51.41.41.41.41.51.41.41.51.51.51.51.61.61.61.71.71.71.71.71.81.81.81.91.91.61.61.61.61.6

Common Stock Par Or Stated Value Per Share

Shares Outstanding

Common Stock Shares Issued

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value711708718731739646661678684693705738750750755766770785795810815824834844847855887851874882897920919919919918796796283198796794795
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value720736747670679696704733752760757765778805812818838848857888900913944954957409558956802790
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value713726738661667683689721741747750759773795803810829838845880858870904913915915915881791791790
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.040.980.720.571.140.67999999999999970.620.810.990.691.370.460.380.490.660.40.40.78999999999999980.460.360.420.429999999999999940.390.490.360.42999999999999970.470.670.470.429999999999999940.390.410.460.329999999999999960.410.360.10.340.220.16-0.09
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.040.960.710.571.120.68000000000000020.610.80.970.66999999999999991.350.450.380.480.650.40.40.78999999999999980.450.360.420.429999999999999940.390.490.360.439999999999999950.470.650.460.429999999999999940.380.40.450.319999999999999950.40.350.10.340.220.16-0.09
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value148148143143131135139137137139138
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value6564
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax43.948.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax43.948.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:BranchBanking100.0100.0

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value8466
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax56.850.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax56.850.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:CommercialBanking100.0100.0

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value-1000000.01000000.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.70.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.70.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CorporateAndOther100.0100.0

Cost Of Goods And Services Sold

Operating Expenses

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value29633238339135131227224921018918216715314815014413513212511612312811510810010299104107117120132142142157181181190214234246
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax200.0224.3267.8273.4267.9231.1195.7181.8153.3136.0131.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest And Debt Expense

Interest Expense Long Term Debt

us-gaap:InterestExpenseLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12212112813112811611211410510195919092979082858069737363585153475054646575837672837471727274
Percentage of InterestExpenseLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax82.481.889.591.697.785.980.683.276.672.768.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1420714012422125179107132-1174751279112017898108292134108124134124167119159183250179145139180173104149169112846550-12
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.5139.997.986.7168.7185.956.878.196.4-84.2344.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value3258
Percentage of IncomeTaxExpenseBenefit228.626.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax21.644.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:BranchBanking49.290.6

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value4566
Percentage of IncomeTaxExpenseBenefit321.429.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax30.450.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:CommercialBanking53.6100.0

fitb:ConsumerLending



Period End2020-03-312019-03-31
Value172
Percentage of IncomeTaxExpenseBenefit121.40.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax11.51.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:ConsumerLending0.00.0

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value67
Percentage of IncomeTaxExpenseBenefit42.93.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.15.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:InvestmentAdvisors0.00.0

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value-8688
Percentage of IncomeTaxExpenseBenefit-614.339.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-58.167.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CorporateAndOther8600.08800.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-7-3-1000000-1-1-2-3-3-4-4-5-7-7-6-6-4-3-5-3-2-2
Percentage of IncomeTaxExpenseBenefit-50.0-1.4-0.70.00.00.00.00.00.00.9-0.2-1.6-3.3-2.5-2.2-4.1-4.6-2.4-5.2-5.6-4.8-3.0-2.4-3.0-2.5-1.3-1.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-4.7-2.0-0.70.00.00.00.00.00.0-0.7-0.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

Comprehensive Income Net Of Tax

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value133129110061222129611352104232443971036462314-3073825348143316121252051325962543326649040737030237837142824252747021421523034437
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax899.3196.6703.5854.5989.3840.7151.1308.8178.1285.6750.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value467345494537754724335867045091014367305389516333327656381315361385340439318403421591422398363385430314381337265333238192-10
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax31.1495.9383.9316.8591.6349.6311.5427.7513.9366.2734.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value121217
Percentage of NetIncomeLoss263.028.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax81.8165.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:BranchBanking186.2339.1

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value224294
Percentage of NetIncomeLoss487.037.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax151.4224.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:CommercialBanking266.7445.5

fitb:ConsumerLending



Period End2020-03-312019-03-31
Value618
Percentage of NetIncomeLoss132.61.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax41.26.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:ConsumerLending0.00.0

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value2226
Percentage of NetIncomeLoss47.83.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax14.919.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:InvestmentAdvisors0.00.0

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value-382230
Percentage of NetIncomeLoss-830.429.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-258.1175.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CorporateAndOther38200.023000.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value24115-2-4-4-5-1-7-2-233031213918716129149316
Percentage of NetIncomeLoss52.21.50.9-0.4-0.5-0.8-1.2-0.2-1.0-0.4-0.20.81.00.00.63.64.01.44.72.24.43.12.63.22.87.71.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax16.27.43.5-1.4-3.1-3.0-3.6-0.7-5.1-1.4-1.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-30
Value-1-5-1-1-1-2-3-1-1-1-3-1-4-5-2-3-2
Percentage of NetIncomeLoss-2.2-0.7-0.2-0.2-0.1-0.4-0.7-0.2-0.1-0.2-0.3-0.3-1.0-1.0-0.6-0.5-0.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.7-3.4-0.7-0.7-0.8-1.5-2.2-0.7-0.7-0.7-2.20.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value25114-1-20-2011245878913131310976754
Percentage of NetIncomeLoss54.31.50.7-0.2-0.30.0-0.50.00.10.20.21.11.62.11.42.42.82.03.44.12.82.32.11.42.21.21.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax16.97.42.8-0.7-1.50.0-1.40.00.70.71.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent



Period End2020-03-312019-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value46775430314381337265333238192-10
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax31.1591.60.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value46775430314381337265333238192-10
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax31.1591.60.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2970153042776044941856368948699934429036650131031263336629234636232841630938442158241338935437642130537332888270175130-72
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax19.6473.6370.6298.6580.2332.6300.7410.9502.9349.6723.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2970153042776044941856368948699934429036650131031263336629234636232841630938442159142239836338543031438233788270175130-72
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax19.6473.6370.6298.6580.2332.6300.7410.9502.9349.6723.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value185391169369171079168802167853146069141685140695141500142193142264141067140200142177143279143625142430141082141918141658140470138706134188132562129654130443125673123360121382121894117483117543116747116967114905110805110485111007112322112025112651113380
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:AutomobileLoan



Period End2020-03-312019-12-312018-12-31
Value12461429709
Percentage of Assets0.70.80.5
Percentage of Assets0.70.80.5
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary us-gaap:AutomobileLoan100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value16351814816614967514813114800912981912583512444312529612580812588412462112374312594512647512687112607512521212606012602012456612304111874511705411479011581711099310908310746210813010371410371910313710371610184798204982939692798409983249924399883
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets88.287.587.587.888.288.988.888.488.588.588.588.388.388.688.388.388.588.888.889.088.788.788.588.388.588.888.388.488.588.788.388.288.388.788.688.689.087.387.687.888.188.1

us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:AutomobileLoan



Period End2020-03-312019-12-312018-12-31
Value10861255607
Percentage of Liabilities0.70.80.5
Percentage of Assets0.60.70.4
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary us-gaap:AutomobileLoan87.287.885.6

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value185391169369171079168802167853146069141685140695141500142193142264141067140200142177143279143625142430141082141918141658140470138706134188132562129654130443125673123360121382121894117483117543116747116967114905110805110485111007112322112025112651113380
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

Cash

Short Term Investments

Machinery And Equipment Gross

us-gaap:MachineryAndEquipmentGross



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-312011-12-312010-12-31
Value2151212620952093205319871962193619211876182817621773176117251724171516961683167617061682165016471581146013181296
Percentage of MachineryAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.31.21.21.21.41.41.41.41.31.31.21.31.21.21.21.21.21.21.21.21.21.21.21.21.21.11.2

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-312011-12-312010-12-312009-12-31
Value2906288928342862280927852787275427472715266024972589256725112484246424662452239824062357230222652166-1978-186217821747
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.71.71.71.71.92.02.01.91.91.91.81.81.81.81.71.71.71.71.71.71.71.71.71.7-1.6-1.61.61.5

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value200919952053207420921861189619151966200320182041205220652084214421852239226422982433246524672491252825312528254025402542252025062485244724102395238923892377237423842400
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.21.21.21.21.31.31.41.41.41.41.41.51.51.51.51.51.61.61.61.71.81.81.91.91.92.02.12.12.12.12.12.12.12.12.22.22.22.12.12.12.1

Investments In Affiliates Subsidiaries Associates And Joint Ventures

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value4261425242904284432124782462246224622445242324232419241624162416241624162416241624162416241624162416241624162416241624162417241724172417241724172417241724172417241724172624
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.32.52.52.52.61.71.71.71.71.71.71.71.71.71.71.71.71.71.71.71.71.71.81.81.91.91.92.02.02.02.12.12.12.12.12.22.22.22.22.22.12.10.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-12-312019-03-312018-12-312017-12-312016-12-31
Value204720461655165516551655
Percentage of Goodwill48.048.138.366.867.768.5
Percentage of Assets1.11.21.01.11.21.2
Percentage of Assets fitb:BranchBanking0.00.00.02.72.93.0

fitb:CommercialBanking



Period End2020-03-312019-12-312019-03-312018-12-312017-12-312016-12-31
Value19611954630630613613
Percentage of Goodwill46.046.014.625.425.125.4
Percentage of Assets1.11.20.40.40.40.4
Percentage of Assets fitb:CommercialBanking0.00.00.01.01.01.1

fitb:InvestmentAdvisors



Period End2020-03-312019-12-312019-03-312018-12-312017-12-312016-12-31
Value253252193193177148
Percentage of Goodwill5.95.94.57.87.26.1
Percentage of Assets0.10.10.10.10.10.1
Percentage of Assets fitb:InvestmentAdvisors0.00.00.01.91.91.6

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-03-312018-12-312017-12-312016-12-31
Value00-1843000
Percentage of Goodwill0.00.0-42.70.00.00.0
Percentage of Assets0.00.0-1.10.00.00.0
Percentage of Assets us-gaap:CorporateAndOther0.00.00.0-0.0-0.0-0.0

us-gaap:StatementBusinessSegments

fitb:BranchBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value2047204620541655165516551655165516551655165516551655165516551655165516551655165516551655165516551656165616561656165616561656165616561656165616561657
Percentage of Goodwill48.048.147.938.638.366.867.267.267.267.768.368.568.568.568.568.568.568.568.568.568.568.568.568.568.568.568.568.568.568.568.568.568.568.568.568.563.1
Percentage of Assets1.11.21.21.01.01.11.21.21.21.21.21.21.21.21.21.21.21.21.31.31.31.31.41.41.41.41.41.41.41.51.51.51.51.51.51.50.0
Percentage of Assets fitb:BranchBanking0.00.03.02.42.40.02.72.72.70.02.90.00.00.00.00.00.03.43.43.33.43.33.33.43.43.43.43.53.53.53.53.63.63.53.53.50.0

fitb:CommercialBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value196119541982630630630630630630613613613613613613613613613613613613613613613613613613613613613613613613613613613614
Percentage of Goodwill46.046.046.214.714.625.425.625.625.625.125.325.425.425.425.425.425.425.425.425.425.425.425.425.425.425.425.425.425.425.425.425.425.425.425.425.423.4
Percentage of Assets1.11.21.20.40.40.40.40.40.40.40.40.40.40.40.40.40.50.50.50.50.50.50.50.50.50.50.50.50.50.60.60.60.50.50.50.50.0
Percentage of Assets fitb:CommercialBanking0.00.02.60.90.80.01.01.11.10.01.00.00.00.00.00.00.01.11.11.21.21.21.21.31.31.31.31.31.41.41.41.41.41.41.41.40.0

fitb:InvestmentAdvisors



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value253252254190193193177177177177155148148148148148148148148148148148148148148148148148148148148148148148148148148
Percentage of Goodwill5.95.95.94.44.57.87.27.27.27.26.46.16.16.16.16.16.16.16.16.16.16.16.16.16.16.16.16.16.16.16.16.16.16.16.16.15.6
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.0
Percentage of Assets fitb:InvestmentAdvisors0.00.02.51.91.90.01.91.91.70.01.80.00.00.00.00.00.01.61.51.41.61.71.61.61.81.91.91.92.02.22.22.22.42.32.42.40.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value18420120121521840283030271818119101011121313141516171819212325273033364045495562728394106
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.1

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value18420120121521840283030271818119101011121313141516171819940922797724709769803721707896949884671729819806
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.70.70.70.60.60.70.70.60.60.80.90.80.60.70.70.7

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CoreDeposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value14615917218518544555666788889910101112131315171820232628323539445059697990
Percentage of FiniteLivedIntangibleAssetsNet79.379.185.686.084.910.014.316.716.718.533.333.354.577.880.080.072.766.769.269.271.466.768.870.672.268.41.61.82.32.83.23.43.54.45.04.44.65.78.89.59.611.2
Percentage of Assets0.10.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.1
Percentage of Assets us-gaap:CoreDeposits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelatedIntangibleAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value23232425282918191816
Percentage of FiniteLivedIntangibleAssetsNet12.511.411.911.612.872.564.363.360.059.3
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CustomerRelatedIntangibleAssets0.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncompeteAgreements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value22222333330
Percentage of FiniteLivedIntangibleAssetsNet1.11.01.00.90.97.510.710.010.011.10.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncompeteAgreements0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OffMarketFavorableLease



Period End2020-03-312019-12-31
Value1014
Percentage of FiniteLivedIntangibleAssetsNet5.47.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:OffMarketFavorableLease0.00.0

us-gaap:OtherIntangibleAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value33333433431212522234444555566677778810101112131415
Percentage of FiniteLivedIntangibleAssetsNet1.61.51.51.41.410.010.710.013.311.166.766.745.522.220.020.027.333.330.830.828.633.331.229.427.831.60.60.70.91.01.00.91.01.11.41.11.21.41.91.91.8
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

Long Term Debt

us-gaap:LongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1628214970144741578415483144261446014321148001490414039134561365814388168901623115305158441552713521140551496714336139611123396338098694083207085812796859648968298001015210555955810953109891094710507
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.88.88.59.49.29.910.210.210.510.59.99.59.710.111.811.310.711.210.99.510.010.810.710.58.77.46.45.66.95.86.98.28.38.38.59.29.68.69.89.89.79.3

Minority Interest

Stockholders Equity

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value205120512051205120512051205120512051205120512051205120512051205120512051205120512051205120512051205120512051205120512051205120512051205120512051205117791779177917791779
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.21.21.21.21.41.41.51.41.41.41.51.51.41.41.41.41.51.41.41.51.51.51.51.61.61.61.71.71.71.71.71.81.81.81.91.91.61.61.61.61.6

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value17677183151778617431171841657816440161431570715122147481386213625134411318012778125701235811826115641138011141108861066610363101569876956190848768846682017902755473237024675267196456628961696326
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.510.810.410.310.211.311.611.511.110.610.49.89.79.59.28.98.88.88.38.28.18.08.18.08.07.87.97.87.57.27.27.06.86.56.46.36.16.15.75.65.55.6

us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents

us-gaap:AccountingStandardsUpdate201613, us-gaap:RetainedEarnings



Period End2020-01-01
Value472
Percentage of RetainedEarningsAccumulatedDeficit0.0
Percentage of Assets0.0
Percentage of Assets us-gaap:AccountingStandardsUpdate201613 us-gaap:RetainedEarnings0.0

Treasury Stock Value

us-gaap:TreasuryStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value5699572454275089477264716073557453445002463737393448343332863077299927642563226421451972178615741492129566212027666343988362646566125130132134201201
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.13.43.23.02.84.44.34.03.83.53.32.72.52.42.32.12.12.01.81.61.51.41.31.21.21.00.51.00.60.50.30.10.10.10.10.10.10.10.10.10.20.2

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value2477119216351178409-112-775-552-3897318516368597558896841975222915884293013821968221814933337546845446847054239626331443244028824198-126
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.30.71.00.70.2-0.1-0.5-0.4-0.30.10.10.10.00.00.50.60.50.10.40.20.40.30.20.30.20.10.20.10.30.30.40.40.40.40.50.40.20.30.40.40.30.20.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-01-012017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value-41-42-42-43-44-45-50-51-52-53-44-49-50-51-52-58-60-62-63-64-65-67-69-49-50-51-52-81-83-85-87-88-91-92-95-69-70-72-74-74-76-78-80-105-57
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-1.7-3.5-2.6-3.7-10.840.26.59.213.40.0-60.3-26.5-30.7-75.0-88.1-7.7-6.7-9.1-32.0-12.3-22.3-11.4-16.1-16.3-13.1-26.0-63.4-37.2-55.7-25.5-23.2-18.8-20.0-19.7-20.2-12.7-17.7-27.4-23.6-17.1-17.3-27.1-33.2-107.145.2
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.00.0
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-01-012017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value824422519440249160-33-16-19-11-9132104870612258294723122216133129375062697380926858677485991058825
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax33.335.431.737.460.9-142.94.32.94.90.0-12.30.51.82.916.96.47.98.911.211.110.08.05.44.05.88.215.914.219.511.113.313.215.215.617.017.017.222.121.317.119.334.443.689.8-19.8
Percentage of Assets0.40.20.30.30.10.1-0.0-0.0-0.00.0-0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.00.0
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-01-012017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value16948121158781204-227-692-485-318135126233210117101765879685238528327608475338410231121268203381412494476487485519398277321432431267216115-94
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax68.468.170.866.349.9202.789.387.981.70.0172.6125.9128.8172.1171.2101.398.9100.1120.8101.1112.4103.4110.7112.3107.3117.9147.6122.9136.2114.4109.9105.6104.8104.1103.295.8100.5105.3102.2100.098.092.789.6117.374.6
Percentage of Assets0.90.50.70.50.1-0.2-0.5-0.3-0.20.00.10.20.10.10.10.50.60.50.20.40.20.40.30.30.30.20.10.20.20.30.30.40.40.40.40.50.40.30.30.40.40.20.20.00.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4331379-363274534929634102826513661225-1796631781895-293-2351011188310141047334910
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax292.6931.8-253.8191.6407.6688.1456.1750.4193.40.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-14181530-1159953-1121-3240-1385321163-1591-316-422231-354-1988-1156-283814-1305147-4641285740
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-9581.8358.1-810.5666.4-855.7-2400.0-996.4234.3119.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value13752-18922019-12126552892799-1335-904429-11644352-597334-33517643041-766-616-1217-584-1536-1835
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9291.9-1278.41411.9-847.6500.02142.2574.8-974.5-659.90.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4331379-363274534929634102826513661225-1796631781895-293-2351011188310141047334910
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax292.6931.8-253.8191.6407.6688.1456.1750.4193.40.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value467345494537754724335867045091014367305389516333327656381315361385340439318403421591422398363385430314381337265333238192-10
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax31.1495.9383.9316.8591.6349.6311.5427.7513.9366.2734.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value121217
Percentage of NetIncomeLoss263.028.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax81.8165.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:BranchBanking186.2339.1

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value224294
Percentage of NetIncomeLoss487.037.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax151.4224.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:CommercialBanking266.7445.5

fitb:ConsumerLending



Period End2020-03-312019-03-31
Value618
Percentage of NetIncomeLoss132.61.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax41.26.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:ConsumerLending0.00.0

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value2226
Percentage of NetIncomeLoss47.83.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax14.919.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax fitb:InvestmentAdvisors0.00.0

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value-382230
Percentage of NetIncomeLoss-830.429.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-258.1175.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CorporateAndOther38200.023000.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value24115-2-4-4-5-1-7-2-233031213918716129149316
Percentage of NetIncomeLoss52.21.50.9-0.4-0.5-0.8-1.2-0.2-1.0-0.4-0.20.81.00.00.63.64.01.44.72.24.43.12.63.22.87.71.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax16.27.43.5-1.4-3.1-3.0-3.6-0.7-5.1-1.4-1.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-30
Value-1-5-1-1-1-2-3-1-1-1-3-1-4-5-2-3-2
Percentage of NetIncomeLoss-2.2-0.7-0.2-0.2-0.1-0.4-0.7-0.2-0.1-0.2-0.3-0.3-1.0-1.0-0.6-0.5-0.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.7-3.4-0.7-0.7-0.8-1.5-2.2-0.7-0.7-0.7-2.20.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value25114-1-20-2011245878913131310976754
Percentage of NetIncomeLoss54.31.50.7-0.2-0.30.0-0.50.00.10.20.21.11.62.11.42.42.82.03.44.12.82.32.11.42.21.21.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax16.97.42.8-0.7-1.50.0-1.40.00.70.71.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent



Period End2020-03-312019-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value46775430314381337265333238192-10
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax31.1591.60.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value46775430314381337265333238192-10
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax31.1591.60.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

Increase Decrease In Other Operating Capital Net

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-14181530-1159953-1121-3240-1385321163-1591-316-422231-354-1988-1156-283814-1305147-4641285740
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-9581.8358.1-810.5666.4-855.7-2400.0-996.4234.3119.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value74636162574747504845445952386146414640334560494661766077619178989510199625773604942
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value13752-18922019-12126552892799-1335-904429-11644352-597334-33517643041-766-616-1217-584-1536-1835
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9291.9-1278.41411.9-847.6500.02142.2574.8-974.5-659.90.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value12607631013031790015432506451046747697009961245149474909718413013174524961248013007412500631203126011
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value180200140910991504110137771168617516391771423423253642088396409444956438455320186908591256211441517544441106396552031153167182971
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0300350200913400500235318273990342015524125240215300155180180
Percentage of PaymentsForRepurchaseOfCommonStock0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value180200140910991504110137771168617516391771423423253642088396409444956438455320186908591256211441517544441106396552031153167182971
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.2260.00200000000000000180.2020.2150.2220.049999999999999990.1560.1550.158-0.083999999999999990.3190.2590.229-0.00200000000000000180.2560.2280.250.0190000000000000170.260.2610.256-0.00300000000000000270.2670.2760.273-0.00400000000000000360.3030.2970.304-0.0060000000000000050.2770.3180.286-0.012000000000000010.2790.333
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

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

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value532325305421263545232624452523372622282921202026171819241715171819208141731111210
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

us-gaap:BalanceSheetLocation

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value474473462452475
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0

Cash And Cash Equivalents Period Increase Decrease

Proceeds From Repayments Of Short Term Debt

us-gaap:FinancialInstrument, us-gaap:VariableInterestEntitiesByClassificationOfEntity

fitb:CapitalContributionToPrivateEquityFunds

us-gaap:PrivateEquityFunds, us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-312019-03-312018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value5123216062261210785761111326111311
Percentage of CapitalContributionToPrivateEquityFunds100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:CardAndProcessingExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3132333431323130293432333031303735394038363737373137333331313030302834292926263125
Percentage of CardAndProcessingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value3029
Percentage of CardAndProcessingExpense96.893.5

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value-1000000.00.0
Percentage of CardAndProcessingExpense-3.20.0

fitb:CardAndProcessingRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8694949279848284798179797479798279777777717775766871696765666564596078898081778473
Percentage of CardAndProcessingRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value6763
Percentage of CardAndProcessingRevenue77.979.7

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value1615
Percentage of CardAndProcessingRevenue18.619.0

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value0.01000000.0
Percentage of CardAndProcessingRevenue0.01.3

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value30
Percentage of CardAndProcessingRevenue3.50.0

fitb:CommercialBankingRevenue



Period End2020-03-312019-03-31
Value124103
Percentage of CommercialBankingRevenue100.0100.0

fitb:Consolidate

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value124103
Percentage of CommercialBankingRevenue100.0100.0

fitb:EquitySecuritiesUnrealizedGainsLosses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-2330419-33-6-5-21221
Percentage of EquitySecuritiesUnrealizedGainsLosses100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Range, us-gaap:FinancialInstrument

fitb:FairValueInputPrepaymentRate

srt:Maximum, us-gaap:ServicingContracts



Period End2020-03-312019-03-31
Value0.971.0
Percentage of FairValueInputPrepaymentRate100.0100.0

srt:Minimum, us-gaap:ServicingContracts



Period End2020-03-312019-03-31
Value0.0050.0
Percentage of FairValueInputPrepaymentRate0.50.0

us-gaap:Range, us-gaap:FinancialInstrument, us-gaap:InvestmentType

srt:WeightedAverage, us-gaap:ServicingContracts, fitb:FixedRate



Period End2020-03-312019-03-31
Value0.1950.112
Percentage of FairValueInputPrepaymentRate20.111.2

srt:WeightedAverage, us-gaap:ServicingContracts, us-gaap:AdjustableRateLoans



Period End2020-03-312019-03-31
Value0.2380.231
Percentage of FairValueInputPrepaymentRate24.523.1

us-gaap:Range, us-gaap:FinancialInstrument

fitb:FairValueInputsCreditRisk

srt:Maximum, us-gaap:ResidentialMortgage



Period End2020-03-312019-03-31
Value0.4060.399
Percentage of FairValueInputsCreditRisk100.0100.0

srt:WeightedAverage, us-gaap:ResidentialMortgage



Period End2020-03-312019-03-31
Value0.0070.005
Percentage of FairValueInputsCreditRisk1.71.3

us-gaap:Range, us-gaap:FinancialInstrument

fitb:FairValueInputsInterestRateRiskFactor

srt:Maximum, us-gaap:ResidentialMortgage



Period End2020-03-312019-03-31
Value0.1310.194
Percentage of FairValueInputsInterestRateRiskFactor100.0100.0

srt:Minimum, us-gaap:ResidentialMortgage



Period End2020-03-312019-03-31
Value-0.021-0.134
Percentage of FairValueInputsInterestRateRiskFactor-16.0-69.1

srt:WeightedAverage, us-gaap:ResidentialMortgage



Period End2020-03-312019-03-31
Value0.0220.006
Percentage of FairValueInputsInterestRateRiskFactor16.83.1

us-gaap:Range, us-gaap:FinancialInstrument

fitb:FairValueInputsLoanClosingRates

srt:Maximum, us-gaap:InterestRateLockCommitments



Period End2020-03-312019-03-31
Value0.9720.966
Percentage of FairValueInputsLoanClosingRates100.0100.0

srt:WeightedAverage, us-gaap:InterestRateLockCommitments



Period End2020-03-312019-03-31
Value0.7010.789
Percentage of FairValueInputsLoanClosingRates72.181.7

fitb:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesChangeInUnrealizedGainsLossesIncludedInEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-28930-118-136-89-3-19-12-2-34-68-41-20-8519378-127142257442-4665-183927427925859944-522631-4-42532-7
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesChangeInUnrealizedGainsLossesIncludedInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:StatementOfIncomeLocationAxis

fitb:MortgageBankingRevenue



Period End2020-03-312019-03-31
Value-267-58
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesChangeInUnrealizedGainsLossesIncludedInEarnings92.465.2

fitb:OtherNoninterestIncome



Period End2020-03-312019-03-31
Value-22-31
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilitiesChangeInUnrealizedGainsLossesIncludedInEarnings7.634.8

fitb:FinanceLeaseCost



Period End2020-03-312019-09-302019-06-302019-03-31
Value2221
Percentage of FinanceLeaseCost100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

fitb:GainLossOnFairValueMeasuredOnRecurringBasis

us-gaap:FairValueInputsLevel3



Period End2020-03-312019-03-31
Value-293-91
Percentage of GainLossOnFairValueMeasuredOnRecurringBasis100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, fitb:StatementOfIncomeLocationAxis

us-gaap:FairValueInputsLevel3, fitb:MortgageBankingRevenue



Period End2020-03-312019-03-31
Value-271-60
Percentage of GainLossOnFairValueMeasuredOnRecurringBasis92.565.9

us-gaap:FairValueInputsLevel3, fitb:OtherNoninterestIncome



Period End2020-03-312019-03-31
Value-22-31
Percentage of GainLossOnFairValueMeasuredOnRecurringBasis7.534.1

fitb:GainLossOnSaleAndFairValueAdjustmentOnLoansAndLeases



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9141403521191620162625233422253915724165172-913-19193571411149768-13650-463-34-1372928
Percentage of GainLossOnSaleAndFairValueAdjustmentOnLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:GainLossOnSaleOfSecuritiesNetIncludingGainsLossesInCorporateBankingRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-26175916-31-6-5-121101-547110-145439
Percentage of GainLossOnSaleOfSecuritiesNetIncludingGainsLossesInCorporateBankingRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:LoansServicedForOthers



Period End2020-03-31
Value81900
Percentage of LoansServicedForOthers100.0

fitb:MsrFairValueAdjustment



Period End2020-03-312019-03-31
Value37884
Percentage of MsrFairValueAdjustment100.0100.0

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ServicingContracts



Period End2020-03-312019-03-31
Value-331-57
Percentage of MsrFairValueAdjustment-87.6-67.9

fitb:NetCashPaidOnAcquisitions



Period End2020-03-312019-03-31
Value0-1210
Percentage of NetCashPaidOnAcquisitions0.0100.0

fitb:NetChargeoffs



Period End2020-03-312019-03-31
Value12277
Percentage of NetChargeoffs100.0100.0

us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment

fitb:CommercialLease, us-gaap:CommercialPortfolioSegment



Period End2020-03-31
Value5
Percentage of NetChargeoffs4.1

fitb:CommercialMortgageLoans, us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-03-31
Value2-1
Percentage of NetChargeoffs1.6-1.3

fitb:OtherConsumerLoansAndLeases, us-gaap:ConsumerPortfolioSegment



Period End2020-03-312019-03-31
Value1310
Percentage of NetChargeoffs10.713.0

us-gaap:AutomobileLoan, us-gaap:ConsumerPortfolioSegment



Period End2020-03-312019-03-31
Value1213
Percentage of NetChargeoffs9.816.9

us-gaap:CommercialAndIndustrialSector, us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-03-31
Value5018
Percentage of NetChargeoffs41.023.4

us-gaap:CreditCardReceivables, us-gaap:ConsumerPortfolioSegment



Period End2020-03-312019-03-31
Value3633
Percentage of NetChargeoffs29.542.9

fitb:NetIncomeLossAllocatedToCommonStockholdersBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2869652642375244441355768148198934028636249630730962836228934335832541230638041857841038635237341930337132688268174129-72
Percentage of NetIncomeLossAllocatedToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:NetIncomeLossAllocatedToCommonStockholdersDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2869652642375244441355768148298934028636249630730962836228934335832541230638041858741939536138242831238033588268174129-72
Percentage of NetIncomeLossAllocatedToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:NetLossesOnDispositionAndImpairmentOfOperatingLeaseEquipment



Period End2020-03-312019-03-31
Value-60
Percentage of NetLossesOnDispositionAndImpairmentOfOperatingLeaseEquipment100.00.0

fitb:ReliefPrograms

fitb:NumberOfLoansPlacedIntoPrograms

fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value14714.0
Percentage of NumberOfLoansPlacedIntoPrograms100.0

us-gaap:FinancingReceivablePortfolioSegment, fitb:ReliefPrograms

us-gaap:ResidentialPortfolioSegment, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value1592.0
Percentage of NumberOfLoansPlacedIntoPrograms10.8

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, fitb:ReliefPrograms

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value69.0
Percentage of NumberOfLoansPlacedIntoPrograms0.5

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value1.0
Percentage of NumberOfLoansPlacedIntoPrograms0.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value402.0
Percentage of NumberOfLoansPlacedIntoPrograms2.7

us-gaap:ConsumerPortfolioSegment, fitb:OtherConsumerLoansAndLeases, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value2353.0
Percentage of NumberOfLoansPlacedIntoPrograms16.0

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value5384.0
Percentage of NumberOfLoansPlacedIntoPrograms36.6

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value4673.0
Percentage of NumberOfLoansPlacedIntoPrograms31.8

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquityLoan, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value240.0
Percentage of NumberOfLoansPlacedIntoPrograms1.6

fitb:OperatingLeaseCosts



Period End2020-03-312019-09-302019-06-302019-03-31
Value31313229
Percentage of OperatingLeaseCosts100.0100.0100.0100.0

fitb:FinancialInstrument1

fitb:OptionAdjustedSpreadBasisPoints

us-gaap:AdjustableRateResidentialMortgage



Period End2020-03-31
Value932.0
Percentage of OptionAdjustedSpreadBasisPoints100.0

us-gaap:FixedRateResidentialMortgage



Period End2020-03-31
Value926.0
Percentage of OptionAdjustedSpreadBasisPoints99.4

us-gaap:FinancialInstrument

us-gaap:AdjustableRateResidentialMortgage



Period End2020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value708.00.0-0.0195000000000000030.070.00.06370.0650.06590.070.06810.06830.06810.0671
Percentage of OptionAdjustedSpreadBasisPoints76.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FixedRateResidentialMortgage



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value672.0543.0497.00.049-0.00109999999999999680.05170.05190.05490.04990.04920.04850.05640.05480.05390.0674
Percentage of OptionAdjustedSpreadBasisPoints72.10.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Range, us-gaap:FinancialInstrument

srt:Minimum, us-gaap:ServicingContracts



Period End2020-03-312019-03-31
Value536.0447.0
Percentage of OptionAdjustedSpreadBasisPoints57.50.0

us-gaap:Range, us-gaap:FinancialInstrument, us-gaap:InvestmentType

srt:WeightedAverage, us-gaap:ServicingContracts, fitb:FixedRate



Period End2020-03-312019-03-31
Value926.0538.0
Percentage of OptionAdjustedSpreadBasisPoints99.40.0

srt:WeightedAverage, us-gaap:ServicingContracts, us-gaap:AdjustableRateLoans



Period End2020-03-312019-03-31
Value932.0884.0
Percentage of OptionAdjustedSpreadBasisPoints100.00.0

fitb:OriginationFeesAndGainsOnLoanSales



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value81496437252325282432403729306154423746434436344241607415016923822618317415111964621581738971
Percentage of OriginationFeesAndGainsOnLoanSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:OtherNoninterestExpenses



Period End2020-03-312019-03-31
Value249213
Percentage of OtherNoninterestExpenses100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value221198
Percentage of OtherNoninterestExpenses88.893.0

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value274210
Percentage of OtherNoninterestExpenses110.098.6

fitb:ConsumerLending



Period End2020-03-312019-03-31
Value6651
Percentage of OtherNoninterestExpenses26.523.9

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value7870
Percentage of OtherNoninterestExpenses31.332.9

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value-350-283
Percentage of OtherNoninterestExpenses-140.6-132.9

us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination



Period End2020-03-312019-03-31
Value-40-33
Percentage of OtherNoninterestExpenses-16.1-15.5

fitb:PaymentsToProceedFromAcquireequipmentonlease



Period End2020-03-312019-03-31
Value-34
Percentage of PaymentsToProceedFromAcquireequipmentonlease100.0100.0

fitb:ReliefPrograms

fitb:PrincipalBalanceOfLoansPlacedIntoPrograms

fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value627
Percentage of PrincipalBalanceOfLoansPlacedIntoPrograms100.0

us-gaap:FinancingReceivablePortfolioSegment, fitb:ReliefPrograms

us-gaap:ResidentialPortfolioSegment, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value361
Percentage of PrincipalBalanceOfLoansPlacedIntoPrograms57.6

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, fitb:ReliefPrograms

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value32
Percentage of PrincipalBalanceOfLoansPlacedIntoPrograms5.1

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value0.0
Percentage of PrincipalBalanceOfLoansPlacedIntoPrograms0.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value40
Percentage of PrincipalBalanceOfLoansPlacedIntoPrograms6.4

us-gaap:ConsumerPortfolioSegment, fitb:OtherConsumerLoansAndLeases, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value30
Percentage of PrincipalBalanceOfLoansPlacedIntoPrograms4.8

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value114
Percentage of PrincipalBalanceOfLoansPlacedIntoPrograms18.2

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value28
Percentage of PrincipalBalanceOfLoansPlacedIntoPrograms4.5

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquityLoan, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value22
Percentage of PrincipalBalanceOfLoansPlacedIntoPrograms3.5

fitb:ProceedsFromSaleOfSecuritiesInEquityMethodInvestments



Period End2020-03-312019-03-31
Value0-562
Percentage of ProceedsFromSaleOfSecuritiesInEquityMethodInvestments0.0100.0

us-gaap:FinancialInstrument

fitb:RepurchaseDemandRequest

us-gaap:ResidentialMortgage



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-30
Value107101018266545384671192425356264
Percentage of RepurchaseDemandRequest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

fitb:RepurchasedOutstandingPrincipal

us-gaap:ResidentialMortgage



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value65749745234327424107791271723191921
Percentage of RepurchasedOutstandingPrincipal100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:RightOfUseAssetsObtainInExchangeForLiabilities



Period End2020-03-312019-03-31
Value0509
Percentage of RightOfUseAssetsObtainInExchangeForLiabilities0.0100.0

fitb:ServicingAssetAtFairValuePurchases



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value2600260032262408029
Percentage of ServicingAssetAtFairValuePurchases100.00.00.0100.00.00.0100.0100.0100.00.0100.0100.0

fitb:TotalAvailableForSaleAndTradingSecuritiesGainsLosses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-21851019-27-7-9-26-1440-94
Percentage of TotalAvailableForSaleAndTradingSecuritiesGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

fitb:TotalTradingSecuritiesGainsLosses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-30
Value3-20235-1-4-14-1542-223-10-4-3-1-1
Percentage of TotalTradingSecuritiesGainsLosses100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:IncomeStatementLocation

us-gaap:AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount

fitb:ApplicableIncomeTaxExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-30
Value641354444464351525256565654-56-5551-52-5246
Percentage of AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value37393141313340242217173118243018202521262424312622353233353032
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value45110369564317413185613799717751817
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts10.812.83.224.49.718.222.520.827.323.517.654.822.254.260.027.830.052.033.334.637.529.254.826.922.751.453.1

us-gaap:ConsumerPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value32332929272530171512111213910101210111412141116131512
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts86.584.693.570.787.175.875.070.868.270.664.738.772.237.533.355.660.040.052.453.850.058.335.561.559.142.937.5

us-gaap:ResidentialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value111212121132122322333333423
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts2.72.63.24.93.26.12.58.34.55.917.66.55.68.36.716.710.08.014.311.512.512.59.711.518.25.79.4

us-gaap:AllowanceForLoanAndLeaseLossesAdjustmentsNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-31
Value13-22-7-31-40163-3942141602131151350-6183-47-4
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:AccountingStandardsUpdate201613



Period End2020-03-31
Value643
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet4946.2

us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AccountingStandardsUpdate201613, us-gaap:CommercialPortfolioSegment



Period End2020-03-31
Value160
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet1230.8

us-gaap:AccountingStandardsUpdate201613, us-gaap:ConsumerPortfolioSegment



Period End2020-03-31
Value408
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet3138.5

us-gaap:AccountingStandardsUpdate201613, us-gaap:ResidentialPortfolioSegment



Period End2020-03-31
Value196
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet1507.7

us-gaap:AccountingStandardsUpdate201613, us-gaap:UnallocatedFinancingReceivables



Period End2020-03-31
Value-121
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet-930.8

us-gaap:CreditLossStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancialAssetAcquiredWithCreditDeterioration, us-gaap:CommercialPortfolioSegment



Period End2020-03-31
Value31
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet238.5

us-gaap:FinancialAssetAcquiredWithCreditDeterioration, us-gaap:ConsumerPortfolioSegment



Period End2020-03-31
Value1000000.0
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet7.7

us-gaap:FinancialAssetAcquiredWithCreditDeterioration, us-gaap:ResidentialPortfolioSegment



Period End2020-03-31
Value1000000.0
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet7.7

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ResidentialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value001000121111222221331
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet0.0-0.050.0-0.0-0.00.0-25.00.06.233.3-33.311.150.0100.014.312.50.050.023.127.320.0

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied



Period End2020-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value0.00.00.00.00.01000000.00.01000000.00.0-1000000.00.0-1000000.0
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet0.00.0-0.00.00.050.00.06.20.0-50.00.0-20.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value00000-10000050200-200-10
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet0.0-0.00.0-0.0-0.0-100.0-0.00.00.00.0-0.055.60.0100.00.00.00.00.00.0-9.10.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector



Period End2020-03-312019-03-31
Value10-5
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet76.9166.7

us-gaap:CommercialPortfolioSegment, us-gaap:ConstructionLoans



Period End2020-03-31
Value0.0
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value422223222322122221334
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet30.8-100.0100.0-28.6-66.7300.0-50.00.012.5100.0-66.722.225.0100.014.312.50.050.023.127.380.0

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquityLoan



Period End2020-03-312019-03-31
Value-1000000.00.0
Percentage of AllowanceForLoanAndLeaseLossesAdjustmentsNet-7.7-0.0

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302013-12-312013-09-302012-12-312011-12-31
Value001611710005211112234304-2
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs0.00.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, us-gaap:ConstructionLoans



Period End2020-03-31
Value0.0
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value00111101000101111223
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs0.00.0100.016.7100.0100.00.0100.00.00.00.020.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeStatementLocation

us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization

fitb:ApplicableIncomeTaxExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value53531373736354141
Percentage of AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisition

us-gaap:AmortizationOfIntangibleAssets

fitb:IntangibleAssetAmortizationExpenseIncludingComponentsOfOperatingLeaseIncome



Period End2020-03-312019-03-31
Value163
Percentage of AmortizationOfIntangibleAssets100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:StockAppreciationRightsSARS



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value320322244620212016161813131124250393930313024252428
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

us-gaap:AssetImpairmentCharges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-09-30
Value95511523-41951835128165875-73113861281116225142967-130-146611301255945139
Percentage of AssetImpairmentCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:UnderlyingAssetClass

us-gaap:CommercialPortfolioSegment, fitb:CommercialLoansHeldForSale



Period End2020-03-31
Value3
Percentage of AssetImpairmentCharges3.2

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector



Period End2020-03-312019-03-31
Value3620
Percentage of AssetImpairmentCharges37.9-48.8

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialRealEstate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2900-10-10-160192217-6519413118
Percentage of AssetImpairmentCharges30.50.00.0-4.3-0.0-11.10.0-5.617.10.06.215.52.7-2.70.98.1-4.745.511.716.09.21.1-6.2

us-gaap:CommercialPortfolioSegment, us-gaap:LeaseAgreements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value9-3-211-12-1924011201
Percentage of AssetImpairmentCharges9.5-5.9-13.347.82.422.2-20.050.05.73.10.01.71.3-2.70.01.2

us-gaap:UnderlyingAssetClass

fitb:ConsumerLoans



Period End2020-03-31
Value-1000000.0
Percentage of AssetImpairmentCharges-1.1

fitb:OtherRealEstateOwnedMember



Period End2020-03-312019-03-31
Value42
Percentage of AssetImpairmentCharges4.2-4.9

us-gaap:PrivateEquityFunds



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-30
Value9-20-421-14-111909
Percentage of AssetImpairmentCharges9.5-3.90.0-17.4-4.911.1-280.0-61.154.3-0.08.0

us-gaap:PropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value3142-20403380123028-2-1-1198338-3618
Percentage of AssetImpairmentCharges3.22.026.78.748.844.40.0183.322.90.06.23.44.0-0.024.8-2.3-0.8-9.10.6392.02.13.927.7-12.3

us-gaap:PropertySubjectToOperatingLease



Period End2020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302015-03-31
Value30-2112220020045-32430
Percentage of AssetImpairmentCharges3.2-0.0-22.220.05.65.717.20.00.026.7-0.03.55.8-27.31.216.021.1

fitb:TypeOfAssetMeasuredAtLevelThreeAxis

us-gaap:AssetsFairValueAdjustment

fitb:OtherRealEstateOwnedMember



Period End2020-03-312019-03-31
Value31
Percentage of AssetsFairValueAdjustment100.0100.0

us-gaap:FairValueByAssetClass

fitb:CommercialLoansHeldForSale



Period End2020-03-31
Value3
Percentage of AssetsFairValueAdjustment100.0

fitb:FinancialInstrument1

us-gaap:AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed

us-gaap:AdjustableRateResidentialMortgage



Period End2020-03-31
Value0.238
Percentage of AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed100.0

us-gaap:FixedRateResidentialMortgage



Period End2020-03-31
Value0.195
Percentage of AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed81.9

us-gaap:FinancialInstrument

us-gaap:AdjustableRateResidentialMortgage



Period End2020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value0.2710.00.070999999999999980.2370.00.30.3510.2980.3490.30.2980.275-0.077000000000000010.3290.2840.2340.00100000000000000090.2220.2230.2250.00400000000000000360.2240.2250.2340.0030000000000000027
Percentage of AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed113.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FixedRateResidentialMortgage



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value0.1280.1370.1320.1350.0139999999999999990.1110.10.0910.0920.1030.0990.1170.1190.1260.00100000000000000090.1090.1070.1260.0080000000000000070.1050.1180.1080.00599999999999999150.0850.0890.088-0.013999999999999999
Percentage of AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed53.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0630-1-100-90-10-2-72145-6-35-50-7-163719395123211112
Percentage of AvailableForSaleSecuritiesGrossRealizedGainLossNet0.0100.0100.00.0100.0100.00.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value193341312422343224219142723142218182921710485123831116
Percentage of AvailableForSaleSecuritiesGrossRealizedGains100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302010-12-312010-09-30
Value1303314151-4-22-4362-21-7-1051246025011-9963
Percentage of AvailableForSaleSecuritiesGrossRealizedLosses100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation

us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:FinancialService, fitb:NetInterestIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value123312191222123512421253121411941181
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialService, fitb:NonInterestIncome



Period End2020-03-31
Value1204
Percentage of BusinessAcquisitionsProFormaRevenue97.6

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect



Period End2020-03-312019-03-31
Value468
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.270.240.240.240.220.219999999999999970.180.180.160.159999999999999980.160.140.140.140.130.130.130.130.130.130.130.130.130.130.120.120.120.120.110.099999999999999980.10.080.080.080000000000000020.080.060.060.0100000000000000020.0099999999999999980.010.01
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommunicationsAndInformationTechnology



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9310310013683797167686862575856626056595654555453525353525049524948474848484551484545
Percentage of CommunicationsAndInformationTechnology100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value32
Percentage of CommunicationsAndInformationTechnology3.22.4

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value8778
Percentage of CommunicationsAndInformationTechnology93.594.0

us-gaap:BusinessAcquisition

us-gaap:FinancialService



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value338491160
Percentage of CommunicationsAndInformationTechnology3.22.98.036.013.37.60.0

us-gaap:ContractuallySpecifiedServicingFeesAmount



Period End2020-03-312019-03-31
Value6755
Percentage of ContractuallySpecifiedServicingFeesAmount100.0100.0

us-gaap:DebtAndEquitySecuritiesGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-24105816-33-6-5-1110
Percentage of DebtAndEquitySecuritiesGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

fitb:Consolidate

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value-2416
Percentage of DebtAndEquitySecuritiesGainLoss100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentRedemptionPricePercentage

fitb:BankNotesProgram, fitb:OnePointEightZeroSeniorFixedRateNotes



Period End2020-03-31
Value1.0
Percentage of DebtInstrumentRedemptionPricePercentage100.0

fitb:BankNotesProgram, fitb:TwoPointTwoFiveSeniorFixedRateNotes



Period End2020-03-31
Value1.0
Percentage of DebtInstrumentRedemptionPricePercentage100.0

us-gaap:SubsequentEventType

us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed

us-gaap:SubsequentEvent



Period End2020-05-05
Value1.0
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed100.0

us-gaap:DeferredIncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-3-49-87-43-6745-20-1924-154-926-11-17523-59-58-2313-394-23-293758561023713849345074591-3178942725012
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost



Period End2020-03-312019-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1-192223233
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAmortizationAndAccretionNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value118183911098985491339386858189112113118110108112114107107107102989713413913714313412612812911110311213012110997
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet

us-gaap:CashFlowHedging, fitb:InterestIncomeExpenseNet



Period End2020-03-312019-03-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value32-2111076102120222120
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet



Period End2020-03-312019-03-31
Value35060
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet100.0100.0

us-gaap:DirectFinancingLeaseLeaseIncome



Period End2020-03-312019-09-302019-06-302019-03-31
Value18222622
Percentage of DirectFinancingLeaseLeaseIncome100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash



Period End2020-03-312019-09-302019-06-302019-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value195-175-178165165-144-121-124-110112114104106105501-30110010210410510610710910910210210710296-88-89-22274-4417455558888
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value195-175-178165165-144-121-124-110112114104106105501-30110010210410510610710910910210210710296-88-89-22274-4417455558888
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value195-175-178165165-144-121-124-110112114104106105501-30110010210410510610710910910210210710296562-89-22274-4417455558888
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-638.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value173319261523152315231523152315231523152315231223919099999998917718636262
Percentage of DividendsPreferredStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash



Period End2020-03-312019-09-302019-06-302019-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value17-19-26151523-15-2315231423152314231523142315231223919099-9-8-279-91892451515251
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value17-19-26151523-15-2315231423152314231523142315231223919099-9-8-279-91892451515251
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value17-19-26151523-15-231523142315231423152314231523122391909961-8-279-91892451515251
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0-677.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquipmentExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3233333330313130312930292829293030323131313130303029292828282827272828282931303130
Percentage of EquipmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value1112
Percentage of EquipmentExpense34.440.0

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value76
Percentage of EquipmentExpense21.920.0

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value1412
Percentage of EquipmentExpense43.840.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3262314333331711997109261252181581171320418142113343128101
Percentage of EquityMethodInvestmentDividendsOrDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-2442817-31-6-5-3
Percentage of EquitySecuritiesFvNiGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value90023101
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount100.00.00.0100.0100.0100.00.0100.0

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value-28930-118-136-89-3-19-12-2-34-68-41-20-8519378-1271422542
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnderlyingAssetClass

us-gaap:EquityContract



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value-22-44-11-22-317-17-10-39-11-47-9-13-59-14-3148-1221221338
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss7.6-146.79.316.234.8-233.389.583.31950.032.469.122.065.069.4-73.7-1033.361.596.185.952.090.5

us-gaap:InterestRateContract



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value70-5241411071211-4131416-21333329-319133
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss-24.2-16.7-20.3-10.3-12.4-0.0-36.8-100.0-550.011.8-19.1-34.1-80.024.7173.71100.037.22.413.452.07.1

us-gaap:ResidentialMortgage



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value400-102-1-1-2-1010-5011-21-11
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss-1.40.0-0.00.7-0.0-66.75.38.3100.02.9-0.0-2.4-0.05.90.033.31.31.60.7-4.02.4

us-gaap:ServicingContracts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-34179-131-127-69-12-8-1328-226-34-47-23
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss118.0263.3111.093.477.5400.042.1108.3-1400.0664.750.0114.6115.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-31
Value-29331-131-150-91-64-8-21-13-53-29-13-32813911191612970-38904745
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnderlyingAssetClass

us-gaap:EquityContract



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-31
Value-22-44-11-22-317-17-10-39-11-47-9-1314-14-31481001221338-58734-35
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings17.5-141.98.414.734.1-10.9212.5500.0-3900.084.688.731.0100.0-466.7-50.0-238.552.784.075.844.854.3152.681.18.5-77.8

us-gaap:InterestRateContract



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-31
Value103355134241818221417282623-124243422138173120174380
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1-35.2112.9-38.9-22.7-26.4-28.1-225.0-1100.01400.0-130.8-52.8-89.7-176.9400.0150.0330.846.217.623.658.644.3-52.618.991.5177.8

us-gaap:ResidentialMortgage



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-30
Value400-102-1-1-2-1010-5011-21-11000
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1-1.40.0-0.00.7-0.0-3.112.550.0-200.07.7-0.0-3.4-0.0166.70.07.71.1-1.70.6-3.41.4-0.00.00.0

us-gaap:ServicingContracts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-37840-171-161-84-91-8-1328-18-34-47-23
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1129.0129.0130.5107.392.3142.2100.0650.02800.0138.564.2162.1176.9

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312013-12-31
Value-69-8134159286-297584538-44032120545-12-13-3
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnderlyingAssetClass

us-gaap:InterestRateContract



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312013-12-31
Value16-10-110-1-1-20-10-15-12-13-3
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases-1.4-0.7-2.40.0-0.3-3.4-1.7-2.2-5.3-0.0-3.10.0-1.9100.0100.0100.0100.0100.0100.0

us-gaap:ServicingContracts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-70-8194259287-3075946404443312055
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases101.4100.7102.4100.0100.3103.4101.7102.2105.3-100.9103.1100.0101.9

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-31
Value462235251113-111513519252417114243352335241125-29-162-124
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnderlyingAssetClass

us-gaap:EquityContract



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-31
Value-14-27-16-14-13-12-37-11-11-10-9-8-7-7-8-6-4-6-5-7-23-55203
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements-30.4-122.7-45.7-56.0-118.2-92.3336.4-73.3-8.1-52.6-36.0-33.3-41.2-63.6-19.0-14.0-11.4-26.1-14.3-29.2-209.1-20.0-17.2-12.3-2.4

us-gaap:InterestRateContract



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-31
Value5140403120182221112228281984238282432232728-29-163-122
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements110.9181.8114.3124.0181.8138.5-200.0140.08.1115.8112.0116.7111.872.7100.088.480.0104.391.495.8245.5112.0100.0100.698.4

us-gaap:ResidentialMortgage



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-31
Value9911847451357645108111158872-5-19-5
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements19.640.931.432.036.453.8-36.433.3100.036.824.016.729.490.919.025.631.421.722.933.363.68.017.211.74.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-31
Value78311151215321365443934312615128115
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnderlyingAssetClass

us-gaap:ResidentialMortgage



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-31
Value78311151215321365443934312615128115
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueOptionChangesInFairValueGainLoss1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312012-03-31
Value912-113238-66121422-4341530-1532-12303232923-3656114109
Percentage of FairValueOptionChangesInFairValueGainLoss1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FeesAndCommissionsMortgageBankingAndServicing



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value12073956356544953565463555266667578747111786626178109126121233220257200183204155178162102
Percentage of FeesAndCommissionsMortgageBankingAndServicing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value21
Percentage of FeesAndCommissionsMortgageBankingAndServicing1.71.8

fitb:ConsumerLending



Period End2020-03-312019-03-31
Value11755
Percentage of FeesAndCommissionsMortgageBankingAndServicing97.598.2

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value1000000.00.0
Percentage of FeesAndCommissionsMortgageBankingAndServicing0.80.0

us-gaap:IncomeStatementLocation

us-gaap:FinanceLeaseRightOfUseAssetAmortization

fitb:NetOccupancyAndEquipmentExpense



Period End2020-03-312019-09-302019-06-302019-03-31
Value1221
Percentage of FinanceLeaseRightOfUseAssetAmortization100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value15915213011910811611211810394859510797137105116105209112115215146127190183141145168177188219253280294343397399992472622
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

fitb:OtherConsumerLoansPointOfSale



Period End2020-03-312019-03-31
Value1311
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs8.210.2

us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value61403433203336543535334146408151604714954486372551109561
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs38.426.326.227.718.528.432.145.834.037.238.843.243.041.259.148.651.744.871.348.241.729.349.343.357.951.943.3

us-gaap:ConsumerPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value9610894858680736064565050555252495253545058546261617365
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs60.471.172.371.479.669.065.250.862.159.658.852.651.453.638.046.744.850.525.844.650.425.142.548.032.139.946.1

us-gaap:ResidentialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value242123344324654545689981211191515
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs1.32.61.50.81.92.62.73.43.93.22.44.25.65.22.94.83.44.82.97.17.845.68.28.710.08.210.6

us-gaap:FinancingReceivableModificationsNumberOfContracts2



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-31
Value00001611-6346180300000010977000144710346800000
Percentage of FinancingReceivableModificationsNumberOfContracts2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ResidentialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value0000136-9681850000000000002540
Percentage of FinancingReceivableModificationsNumberOfContracts28.59.214.28.98.415.310.323.610.97.510.58.29.90.08.99.88.10.08.57.36.7

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied



Period End2020-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value0000000020050
Percentage of FinancingReceivableModificationsNumberOfContracts20.10.00.00.00.00.00.00.166445.20.00.00.10.2

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value000000000000000000060
Percentage of FinancingReceivableModificationsNumberOfContracts20.50.10.20.40.0-0.00.00.00.10.00.00.10.20.00.00.10.20.00.00.20.2

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector



Period End2020-03-312019-03-31
Value30.013.0
Percentage of FinancingReceivableModificationsNumberOfContracts21.40.0

us-gaap:CommercialPortfolioSegment, us-gaap:ConstructionLoans



Period End2020-03-31
Value1.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.0

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302015-12-312014-12-31
Value22.035.027.09.029.020.025.019.083.0177.0
Percentage of FinancingReceivableModificationsNumberOfContracts21.01.71.50.60.0-0.00.00.80.04.2

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value000000000000000000029810
Percentage of FinancingReceivableModificationsNumberOfContracts287.486.481.487.60.0-0.00.073.786.589.385.988.685.30.086.384.886.10.086.686.085.9

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-31
Value12095121936547861661175312010313766112119116958213616195506191201
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ResidentialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value242739171820249133243528292638373634443541
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment220.028.432.218.327.742.627.954.828.245.329.227.221.239.433.931.131.035.853.725.725.5

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied



Period End2020-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value80000005000419
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment26.70.00.00.00.00.00.04.20.00.00.02.911.8

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value721543000006221261071
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment25.82.10.85.46.26.40.00.00.00.00.05.81.53.00.91.75.21.10.05.10.6

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector



Period End2020-03-312019-03-31
Value6934
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment257.552.3

us-gaap:CommercialPortfolioSegment, us-gaap:ConstructionLoans



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment20.0

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302015-12-312014-12-31
Value0000000013
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment20.00.00.00.00.00.00.00.01.11.9

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value101088810891011101071010111213151518
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment28.310.56.68.612.321.39.35.48.520.88.39.75.115.28.99.210.313.718.311.011.2

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquityLoan



Period End2020-03-312019-03-31
Value21
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment21.71.5

us-gaap:FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-31
Value255.0136.0146.0314.0365.0221.0183.0201.0295.0422.0472.0424.0514.0540.0505.0389.0484.0714.0175.0598.0866.0494.0548.0482.0597.0
Percentage of FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ResidentialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value47.078.067.053.076.087.028.062.048.040.049.026.057.045.041.033.053.055.031.030.054.0
Percentage of FinancingReceivableModificationsSubsequentDefaultNumberOfContracts118.457.445.916.920.839.415.330.816.39.510.46.111.18.38.18.511.07.717.75.06.2

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302014-12-31
Value1.00.02.02.00.00.00.02.00.01.03.00.0
Percentage of FinancingReceivableModificationsSubsequentDefaultNumberOfContracts10.40.01.40.60.00.00.00.70.00.20.70.0

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan



Period End2020-03-312015-12-312014-12-31
Value3.00.00.0
Percentage of FinancingReceivableModificationsSubsequentDefaultNumberOfContracts11.20.00.0

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value201.050.069.0253.0283.0130.0146.0137.0242.0379.0417.0387.0450.0483.0458.0351.0423.0650.0140.0557.0804.0
Percentage of FinancingReceivableModificationsSubsequentDefaultNumberOfContracts178.836.847.380.677.558.879.868.282.089.888.391.387.589.490.790.287.491.080.093.192.8

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1.03.07.01.04.04.04.00.02.03.02.06.05.06.03.02.06.03.04.03.06.0
Percentage of FinancingReceivableModificationsSubsequentDefaultNumberOfContracts10.42.24.80.31.11.82.20.00.70.70.41.41.01.10.60.51.20.42.30.50.7

us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-31
Value1312131130123742971022131010910145142916201924
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ResidentialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value61210812114137573976577548
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment146.2100.076.972.740.091.710.831.077.871.470.013.669.270.060.055.670.050.0100.028.627.6

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302014-12-31
Value500100000010
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment138.50.00.09.10.00.00.00.00.00.04.50.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector



Period End2020-03-312019-03-31
Value116
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment17.753.3

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment10.0

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value100121111222222122034
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment17.70.00.09.16.78.32.72.411.128.620.09.115.420.020.011.120.014.30.021.413.8

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value0.00.00.00.00.00.00.00.00.00.00.01000000.01000000.00.00.00.01000000.00.00.01000000.0
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment10.00.00.00.00.00.00.00.00.00.00.04.57.70.00.00.010.00.00.03.4

us-gaap:FinancingReceivableNonaccrualInterestIncome



Period End2020-03-31
Value14
Percentage of FinancingReceivableNonaccrualInterestIncome100.0

us-gaap:FinancingReceivablePortfolioSegment

fitb:NonaccrualPortfolioLoansAndLeases



Period End2020-03-31
Value14
Percentage of FinancingReceivableNonaccrualInterestIncome100.0

fitb:OREOAndOtherRepossessedAssets



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableNonaccrualInterestIncome0.0

us-gaap:CommercialPortfolioSegment



Period End2020-03-31
Value2
Percentage of FinancingReceivableNonaccrualInterestIncome14.3

us-gaap:ConsumerPortfolioSegment



Period End2020-03-31
Value4
Percentage of FinancingReceivableNonaccrualInterestIncome28.6

us-gaap:ResidentialPortfolioSegment



Period End2020-03-31
Value8
Percentage of FinancingReceivableNonaccrualInterestIncome57.1

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, fitb:CommercialLeases



Period End2020-03-31
Value1000000.0
Percentage of FinancingReceivableNonaccrualInterestIncome7.1

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableNonaccrualInterestIncome0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableNonaccrualInterestIncome0.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector



Period End2020-03-31
Value1000000.0
Percentage of FinancingReceivableNonaccrualInterestIncome7.1

us-gaap:CommercialPortfolioSegment, us-gaap:ConstructionLoans



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableNonaccrualInterestIncome0.0

us-gaap:ConsumerPortfolioSegment, fitb:OtherConsumerLoansAndLeases



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableNonaccrualInterestIncome0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableNonaccrualInterestIncome0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables



Period End2020-03-31
Value1000000.0
Percentage of FinancingReceivableNonaccrualInterestIncome7.1

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquity



Period End2020-03-31
Value3
Percentage of FinancingReceivableNonaccrualInterestIncome21.4

us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-31-3-1-20-64-33-83-1-1-11-1611-203203-98-3-35
Percentage of GainLossOnSalesOfAssetsAndAssetImpairmentCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSalesOfMortgageBackedSecuritiesMBS



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-302011-06-302011-03-31
Value3-20233-1-4-13-22200000562-25-3605
Percentage of GainLossOnSalesOfMortgageBackedSecuritiesMBS100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:GoodwillAcquiredDuringPeriod



Period End2020-03-312019-06-302019-03-31
Value918091843
Percentage of GoodwillAcquiredDuringPeriod100.0100.0100.0

us-gaap:BusinessAcquisition

us-gaap:FinancialService



Period End2020-03-312019-03-22
Value91800
Percentage of GoodwillAcquiredDuringPeriod100.00.0

us-gaap:StatementBusinessSegments

fitb:BranchBanking



Period End2020-03-312019-06-302019-03-31
Value1000000.00.00.0
Percentage of GoodwillAcquiredDuringPeriod11.10.00.0

fitb:CommercialBanking



Period End2020-03-312019-06-302019-03-31
Value700
Percentage of GoodwillAcquiredDuringPeriod77.80.00.0

fitb:GeneralCorporateAndOther



Period End2020-03-31
Value0.0
Percentage of GoodwillAcquiredDuringPeriod0.0

fitb:InvestmentAdvisors



Period End2020-03-312019-06-302019-03-31
Value1000000.00.00.0
Percentage of GoodwillAcquiredDuringPeriod11.10.00.0

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302015-06-302014-06-30
Value315220403381129818
Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value609416895779967235126938363921489494396509694427435948515417485519464606438561604841591540503565603418530506377417303242-22
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value153275
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments255.027.6

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value269360
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments448.336.1

fitb:ConsumerLending



Period End2020-03-312019-03-31
Value7810
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments130.01.0

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value2833
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments46.73.3

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value-468318
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments-780.031.9

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-30
Value-1-5-1-1-1-2-3-1-1-2-5-2-6-8-3-5-3
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments-1.7-0.5-0.1-0.2-0.1-0.3-0.6-0.1-0.1-0.5-0.3-0.4-1.2-1.2-0.7-0.5-0.6

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value32145-1-20-201236811111214202019161310111076
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments53.31.50.7-0.2-0.20.0-0.40.00.10.50.21.22.02.21.62.83.22.13.94.63.32.52.21.82.31.21.0

us-gaap:IncomeTaxesPaid



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value142022063041462177101195964039918195112493334657125113166156207211491372153412184130485724615345319
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-2678131-38-12314532165-195-426533-103-1421861267-4224082916-126150-5086-185125-1720-120-78939-12090-384477-1044297-41-161
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value79991715-4317313394493211-133022991710-428-22763352550-600-302-5022332-2199-672203246421847-35-3406075596-119-24521424-1365-5137631907-12027961517121-1253399
Percentage of IncreaseDecreaseInDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:IncreaseDecreaseInFairValueOfHedgedItemInInterestRateFairValueHedge1

us-gaap:InterestRateContract, us-gaap:FairValueHedging, us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-22667-74-87-53-723119-8543-6590-43-7516-30-375630
Percentage of IncreaseDecreaseInFairValueOfHedgedItemInInterestRateFairValueHedge1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:IncreaseDecreaseInFairValueOfInterestRateFairValueHedgingInstruments1

us-gaap:InterestRateContract, us-gaap:FairValueHedging, us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value226-6775895474-29-1883-4464-904172-162935-56-30
Percentage of IncreaseDecreaseInFairValueOfInterestRateFairValueHedgingInstruments1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInFederalFundsPurchased



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1365616-6972451-705391-1719-419-4-56-138-23-6-182617-19-674-564611515-58411-250515-215-45-3222781-24-71-5389-12831-89
Percentage of IncreaseDecreaseInFederalFundsPurchased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInFederalFundsSold



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0000350000
Percentage of IncreaseDecreaseInFederalFundsSold0.00.00.00.0100.00.00.00.00.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value192-8451230-153-25269-56-72-244152-167153-115-1593150-345-8114213-413624-5382-432384-165-80533-207139152-88-81273197-322-102303-29-181
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-51185-17-221-3826-62-85966-25838176722244-114-1-405-1558656-35-662113-227196487-85-115-1248653-339352100530565-293
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInTradingSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5495-5246-60-120-22574123150277-1928-6201311-2232-292912496242954-48616-13-220-80-3046-32-51
Percentage of IncreaseDecreaseInTradingSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value6191010-111131411211131664099909101218000006-4547045
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:InterestAndDividendIncomeOperating



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value152515601625163614331393131512691206114511521106108610511057104610381029102610039701010101810089931002992984995101610231027104010581055104510601104112611161143
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value283300291290281282269267263257249245245245239236232232230219188186189181168155134119112124129135141145155151149152161163182
Percentage of InterestAndDividendIncomeSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndFeeIncomeLoansAndLeases



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1235125213201336114311031040996938883899858839804816808804796795782778821827826823844857864882891893891898912899893910951962951960
Percentage of InterestAndFeeIncomeLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDeposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value16620024324320517914411995807365595451504946444650555149484851535051525558658497106118141161171
Percentage of InterestExpenseDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseFederalFundsPurchased



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value2648121310522211001110
Percentage of InterestExpenseFederalFundsPurchased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.00.0

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value589106711081160992986957987973888903887859849827811784806745808778783832824824847842816826823838824807861811751711748455557307
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value443532
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss75.253.6

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value462489
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss78.449.3

fitb:ConsumerLending



Period End2020-03-312019-03-31
Value7650
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss12.95.0

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value3649
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss6.14.9

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value-428-128
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss-72.7-12.9

us-gaap:InterestIncomeExpenseNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12291228124212451082108110431020996956970939933903907902903897901887847882903900893900893880888899903895898916898864879914912882897
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value505584
Percentage of InterestIncomeExpenseNet41.154.0

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value507509
Percentage of InterestIncomeExpenseNet41.347.0

fitb:ConsumerLending



Period End2020-03-312019-03-31
Value8963
Percentage of InterestIncomeExpenseNet7.25.8

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value3749
Percentage of InterestIncomeExpenseNet3.04.5

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value91-123
Percentage of InterestIncomeExpenseNet7.4-11.4

us-gaap:InterestPaidNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value367275456331379256309204247
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions



Period End2020-03-312019-03-31
Value134112
Percentage of InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value4436
Percentage of InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions32.832.1

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value129108
Percentage of InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions96.396.4

us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination



Period End2020-03-312019-03-31
Value-40-33
Percentage of InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions-29.9-29.5

us-gaap:LaborAndRelatedExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value647474497544479444421471447418407397411403400407403386387383369366357368359388389404399416399393399393369365351
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value168143
Percentage of LaborAndRelatedExpense26.029.9

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value150109
Percentage of LaborAndRelatedExpense23.222.8

fitb:ConsumerLending



Period End2020-03-312019-03-31
Value5145
Percentage of LaborAndRelatedExpense7.99.4

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value6156
Percentage of LaborAndRelatedExpense9.411.7

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value217257
Percentage of LaborAndRelatedExpense33.553.7

us-gaap:BusinessAcquisition

us-gaap:FinancialService



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2214413210
Percentage of LaborAndRelatedExpense0.30.42.87.56.70.20.0

us-gaap:LeaseCost



Period End2020-03-312019-09-302019-06-302019-03-31
Value33333430
Percentage of LeaseCost100.0100.0100.0100.0

us-gaap:LeaseIncome



Period End2020-03-312019-03-31
Value7332
Percentage of LeaseIncome100.0100.0

fitb:Consolidate

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value7332
Percentage of LeaseIncome100.0100.0

us-gaap:LeasingCommissionsExpense



Period End2020-03-312019-03-31
Value3519
Percentage of LeasingCommissionsExpense100.0100.0

fitb:Consolidate

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value3519
Percentage of LeasingCommissionsExpense100.0100.0

us-gaap:LossContingencyDamagesSoughtValue



Period End2020-03-312019-09-302019-06-302016-03-312015-09-30
Value28028028040800
Percentage of LossContingencyDamagesSoughtValue100.0100.0100.0100.0100.0

fitb:Consolidate

us-gaap:MarketableSecuritiesGainLoss

fitb:CommercialBankingRevenueAndWealthAndAssetManagementRevenue



Period End2020-03-312019-03-31
Value-23
Percentage of MarketableSecuritiesGainLoss100.0100.0

us-gaap:MarketingExpense



Period End2020-03-312019-03-31
Value3136
Percentage of MarketingExpense100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value1314
Percentage of MarketingExpense41.938.9

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value21
Percentage of MarketingExpense6.52.8

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value1419
Percentage of MarketingExpense45.252.8

us-gaap:MortgageLoansOnRealEstateCostOfMortgagesSold



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value29552569239716541162115914461474100016291593151816292336184616311114128014211377100110441228152316722414510571226888492450024709693947713259272739766076495831283699
Percentage of MortgageLoansOnRealEstateCostOfMortgagesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value120011611159124310978381008103710461072975957986961973983986961943947923917888954950989959103597811631006937973993946901918986979935956
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value488440
Percentage of NoninterestExpense40.740.1

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value480356
Percentage of NoninterestExpense40.032.5

fitb:ConsumerLending



Period End2020-03-312019-03-31
Value122101
Percentage of NoninterestExpense10.29.2

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value143130
Percentage of NoninterestExpense11.911.9

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value7103
Percentage of NoninterestExpense0.69.4

us-gaap:BusinessAcquisition

us-gaap:FinancialService



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value792810976281
Percentage of NoninterestExpense0.60.82.48.86.93.30.1

us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-40-37-37-36-33-34-35-34-34-33-32-33-34-31-33-34-33-35-38-39-38-36-38-38-35-36-35
Percentage of NoninterestExpense-3.3-3.2-3.2-2.9-3.0-4.1-3.5-3.3-3.3-3.1-3.3-3.4-3.4-3.2-3.4-3.5-3.3-3.6-4.0-4.1-4.1-3.9-4.3-4.0-3.7-3.6-3.6

us-gaap:NoninterestIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value67110357406601101575563743909576156156452362184059963711037135566306535207365647037211060743880671678769550665656584655827620627
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value198183
Percentage of NoninterestIncome29.516.6

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value287227
Percentage of NoninterestIncome42.820.6

fitb:ConsumerLending



Period End2020-03-312019-03-31
Value12461
Percentage of NoninterestIncome18.55.5

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value135114
Percentage of NoninterestIncome20.110.4

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value-33549
Percentage of NoninterestIncome-4.949.9

us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-40-37-37-36-33-34-35-34-34-33-32-33-34-31-33-34-33-35-38-39-38-36-38-38-35-36-35
Percentage of NoninterestIncome-6.0-3.6-5.0-5.5-3.0-5.9-6.2-4.6-3.7-5.7-2.0-5.9-6.5-5.0-3.9-5.7-5.2-3.2-5.3-7.0-6.0-5.5-7.3-5.2-6.2-5.1-4.9

us-gaap:NoninterestIncomeOtherOperatingIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value74301119359293862504601201076857713633680136601213116315033226411711854141092157810317524648381521958574
Percentage of NoninterestIncomeOtherOperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value1918
Percentage of NoninterestIncomeOtherOperatingIncome271.43.0

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value-1110
Percentage of NoninterestIncomeOtherOperatingIncome-157.11.7

fitb:ConsumerLending



Period End2020-03-312019-03-31
Value43
Percentage of NoninterestIncomeOtherOperatingIncome57.10.5

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value-10533
Percentage of NoninterestIncomeOtherOperatingIncome-142.990.0

us-gaap:OccupancyNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8284848875737074757474707873737577837783797778798077757679757674777975757776727376
Percentage of OccupancyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value4443
Percentage of OccupancyNet53.757.3

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value2620
Percentage of OccupancyNet31.726.7

us-gaap:BusinessAcquisition

us-gaap:FinancialService



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-30
Value133600
Percentage of OccupancyNet1.23.63.66.80.00.0

us-gaap:IncomeStatementLocation

us-gaap:OperatingLeaseCost

fitb:NetOccupancyExpense



Period End2020-03-312019-09-302019-06-302019-03-31
Value24252522
Percentage of OperatingLeaseCost100.0100.0100.0100.0

us-gaap:OperatingLeaseImpairmentLoss



Period End2020-03-312019-12-312019-09-302019-03-31
Value2352
Percentage of OperatingLeaseImpairmentLoss100.0100.0100.0100.0

us-gaap:OperatingLeaseLeaseIncomeLeasePayments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value41268-44-45-22000
Percentage of OperatingLeaseLeaseIncomeLeasePayments100.0100.0100.0100.0100.00.00.00.0

us-gaap:PropertySubjectToOrAvailableForOperatingLease

us-gaap:PropertySubjectToOperatingLease



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value394144452119202223
Percentage of OperatingLeaseLeaseIncomeLeasePayments95.115.3-100.0-100.0-95.50.00.00.00.0

us-gaap:LeaseArrangementType

us-gaap:OperatingLeasePayments

fitb:LeaseLiability



Period End2020-03-312019-03-31
Value2421
Percentage of OperatingLeasePayments100.0100.0

us-gaap:PropertySubjectToOrAvailableForOperatingLease, us-gaap:StatementBusinessSegments

us-gaap:OtherAssetImpairmentCharges

us-gaap:PropertySubjectToOperatingLease, fitb:CommercialBanking



Period End2020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-30
Value3022022100311145024
Percentage of OtherAssetImpairmentCharges100.00.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.00.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1155-454494758562601-271-217-585-1903514824-1044-151301687-447309-430203211-110274168-227101-273-49-12527-173
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value882-346377577431465-207-167-453-107239316-664-114194447-290201-281133137-72179110-14765-178-31-8218-112
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-273108-117-181-131-136645013283-12-55-838037-107-240157-108149-70-7438-95-5880-36951843-96-1
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1665-5765951000675851-293-212-594-1993415213-1093-182318749-502356-454242198-122283175-210107-282-66-14118-19-4
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value509-122100241112245-234-10-16-32-13-58-341460-5545-273617-1485-283-12-20-18-12-5-11
Percentage of OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value402-977919189193-173-8-10-21-8-38-22939-3629-182411-1063-182-8-13-12-6-4-7
Percentage of OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-10725-21-50-23-526-1261-152012-5-2119-169-124-2-210-1476614
Percentage of OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-03-312018-12-312018-09-302018-06-302018-03-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1285-443457769521521663-223-163-460-460-11222959-696-134205487-325231-297159128-81186114-13669-184-42-9314-14-2
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value101115-1-1-1-5-1-1-1-6-2-2-1-1-1-2-220-1-1-1-412-2-2-152-1-3
Percentage of OtherComprehensiveIncomeLossNetOfTax0.1-0.00.20.10.20.80.40.60.24.5-4.5-1.1-11.10.91.5-1.0-0.20.3-0.40.7-1.315.61.2-0.5-0.930.12.91.14.816.114.37.1150.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value402-977919189193-173-8-10-21-8-38-22939-3629-182411-1063-182-8-13-12-6-4-7
Percentage of OtherComprehensiveIncomeLossNetOfTax31.321.917.324.817.129.17.6-1.81.78.9-9.11.1-88.95.516.44.48.011.112.66.115.18.612.33.22.613.22.94.331.012.9-42.928.6350.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value882-346377577431465-207-167-453-107239316-664-114194447-290201-281133137-72179110-14765-178-31-8218-112
Percentage of OtherComprehensiveIncomeLossNetOfTax68.678.182.575.082.770.192.8102.598.595.5104.597.9177.895.485.194.691.889.287.094.683.6107.088.996.296.5108.194.296.773.888.2128.678.6-100.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-09-302019-06-302019-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1285457769521521663-223-163-460-11222959-696-134205487-325231-297159128-81186114-13669-184-42-9314-14-2
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1285457769521521663-223-163-460-11222959-696-134205487-325231-297159128-81186114-13669-184-42-9314-14-2
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value101115111722293320233-30212453332334
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value101115111511162211122-2011141-22215-213
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax



Period End2020-03-312019-03-31
Value32-2
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value32145-1-20-20123681111121420201916131011107610212022
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax100.00.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value25-154-1-20-20112458789131313109767-5346141314
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-25-154-1-20-20112458789131313109767-5346141314
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax-100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value73-1000000-1-1-2-3-3-4-4-5-7-7-6-6-4-3-5-3-2-2-4-7-7-8
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax100.0100.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value113-1-1-1-2-3-1-1-2-5-2-2-6-8-3-2-5-3-3-3-7-2-1-2-7-3-3-3
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value15111231113114521322251114222
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value111111-2-3-1-1-1-3-1-1-4-5-2-1-3-2-2-2-5-1-1-1-4-2-2-2
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax100.0220.0100.0100.0100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:OtherComprehensiveIncomeLossTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value380917-138-231-154-188704913487-12-57-439748-113-262177-125157-83-7041-97-6174-38982448-45238-80-7330645-83-25
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:CashFlowHedging, fitb:InterestIncomeExpenseNet



Period End2020-03-312019-03-31
Value541110
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value541-108105240110245-254-9-1408-5-47-232674-3565-85230-41915-219-212101693027
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.00.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-09-30
Value427-868319087193-193-7-905-3-30-151748-2342-53420-31210-136-211810619172120
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value427-868319087193-193-7-905-3-30-151748-2342-53420-31210-136-21181061918
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0105.9

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302011-12-312011-09-30
Value-11422-22-50-23-526-1250-32178-9-2612-233-18-101-7-58-3-1-2-11-31
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1155-448497758561599-271-217-594-1903414822-1051-149309695-447319-436215223-105288173-180106-324-56-12633-1410-60234192-57
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value882-341379577430463-207-167-460-109229315-668-113200452-291208-285141145-69188113-11769-211-36-8222-107-42155125-37-88117159
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value882-341379577430463-207-167-460-109229315-668-113200452-291208-285141145-69188113-11769-211-36-8222-107-42155125-37
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-273107-118-181-131-136645013481-12-55-738336-109-243156-111151-74-7836-100-6063-371132044-114-318-79-6720
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherInterestAndDividendIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7814109866554322222112432123111111111111321
Percentage of OtherInterestAndDividendIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoninterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value249334325311268117302287286367293285270293301289285287280280254273258309296328298361278464345281281333322277290345361326365
Percentage of OtherNoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisition

us-gaap:FinancialService



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1131130201
Percentage of OtherNoninterestExpense0.40.30.93.511.217.10.3

us-gaap:PaymentsForOriginationAndPurchasesOfLoansHeldForSale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3239286426682062130211561401152812931446153015951483201319481873118011971448131811799091171137514192012422866856078597048974926564658103689266130395746508938023594
Percentage of PaymentsForOriginationAndPurchasesOfLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromShortTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4369-710-122-1991678396-207-111-1006-5451135519-1110-241117740-893677-1457-1468-299542771251184-291424941513-1177-1351136-678335-153-246658-1111966-1756-1051418528
Percentage of PaymentsForProceedsFromShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value173174178165143120124111112911041291069910110010210310610610710911010110310710296888873747474855558888
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value173342180382215233700380142315231423152312239199188099892451525151
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2570275527424818364428851128358986056446302128532975675262647551406961605790991048738011607347748063436468151932906152214351810204687021301786903141020906581060
Percentage of PaymentsToAcquireAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireLoansAndLeasesHeldForInvestment



Period End2020-03-312019-03-31
Value85671196
Percentage of PaymentsToAcquireLoansAndLeasesHeldForInvestment100.0100.0

us-gaap:PaymentsToAcquireMortgageServicingRightsMSR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value260026003226240080290000
Percentage of PaymentsToAcquireMortgageServicingRightsMSR100.00.00.0100.00.00.0100.0100.0100.00.00.0100.0100.00.00.00.00.0

us-gaap:StatementClassOfStock

us-gaap:PreferredStockDividendsPerShareDeclared

fitb:PreferredStockSeriesK



Period End2020-03-31
Value309.38
Percentage of PreferredStockDividendsPerShareDeclared100.0

fitb:SeriesIPreferredStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value414.06414.05999999999995414.06414.06414.06414.05999999999995414.06414.06414.06414.05999999999995414.06414.06414.06414.05999999999995414.06000000000006414.06414.06414.05999999999995828.12000000000010.0414.06414.05999999999995929.34000000000010.0414.06
Percentage of PreferredStockDividendsPerShareDeclared133.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fitb:SeriesJPreferredStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value320.55334.4200000000001612.50.0612.50.0612.50.0612.50.0612.50.0612.50.0612.50.0612.50.0612.50.0612.50.0
Percentage of PreferredStockDividendsPerShareDeclared103.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesAPreferredStock



Period End2020-03-312019-12-312019-09-30
Value15.014.9999999999999985.83
Percentage of PreferredStockDividendsPerShareDeclared4.80.00.0

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value429201099833855211512731669152020942311111343151922930
Percentage of ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromLifeInsurancePolicies



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value27135354436206
Percentage of ProceedsFromLifeInsurancePolicies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value56464766551643939545345454353262157460412891145811531602676893694601612491561534779968910989110892710769218287151038127011531231966
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase



Period End2020-03-312019-03-31
Value3531408
Percentage of ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312011-03-312010-03-31
Value-33-123-22-27-1-2-30-36-17-10-20-10-72-271-1-3-23-102-22-201-1
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value80021728854820271915635842938734551532851244221913589580562092677513636747288730880905138020692182227026612215239666138523174978787164539951583505
Percentage of ProceedsFromSaleOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfLoansHeldForInvestment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value46381254452949856575913712114669138723233466132-13923638224555266521005710862105963141126349
Percentage of ProceedsFromSaleOfLoansHeldForInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfLoansHeldForSale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3072270025601680121711821460150210551712160015141627226218591641113312861425139299910431235152516742432521873007097508951544772702947923179276640466139504333354117
Percentage of ProceedsFromSaleOfLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value6552310217121018157126104413151286111011126915383529014132
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanAndLeaseLosses



Period End2020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value6258995863323686752745480911199115679699971766953516462766571915587113168166457325590
Percentage of ProvisionForLoanAndLeaseLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-03-31
Value50026
Percentage of ProvisionForLoanAndLeaseLosses80.029.2

us-gaap:ConsumerPortfolioSegment



Period End2020-03-312019-03-31
Value13362
Percentage of ProvisionForLoanAndLeaseLosses21.369.7

us-gaap:ResidentialPortfolioSegment



Period End2020-03-312019-03-31
Value-8-1
Percentage of ProvisionForLoanAndLeaseLosses-1.3-1.1

us-gaap:UnallocatedFinancingReceivables



Period End2020-03-312019-03-31
Value02
Percentage of ProvisionForLoanAndLeaseLosses0.02.2

us-gaap:ProvisionForLoanLeaseAndOtherLosses



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value64012778899586332368675274548091119911567969997176695351646276657191
Percentage of ProvisionForLoanLeaseAndOtherLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:Consolidate

fitb:BranchBanking



Period End2020-03-312019-03-31
Value6252
Percentage of ProvisionForLoanLeaseAndOtherLosses9.758.4

fitb:CommercialBanking



Period End2020-03-312019-03-31
Value4520
Percentage of ProvisionForLoanLeaseAndOtherLosses7.022.5

fitb:InvestmentAdvisors



Period End2020-03-312019-03-31
Value1000000.00.0
Percentage of ProvisionForLoanLeaseAndOtherLosses0.20.0

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value5195
Percentage of ProvisionForLoanLeaseAndOtherLosses81.15.6

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability



Period End2020-03-312019-12-312019-03-312018-12-31
Value131110
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability100.0100.0100.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability



Period End2020-03-312019-12-312019-03-312018-12-31
Value173340
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.00.0

us-gaap:ServicingAssetAtFairValueAdditions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value44434233241927191628334026
Percentage of ServicingAssetAtFairValueAdditions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-33191-121-116-57-6125215714-2-174
Percentage of ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingAssetAtFairValueOtherChangesInFairValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-47-51-50-45-27-30-33-33-29-32-32-30-27
Percentage of ServicingAssetAtFairValueOtherChangesInFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingAssetAtFairValueOtherChangesThatAffectBalance



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value00002630000
Percentage of ServicingAssetAtFairValueOtherChangesThatAffectBalance0.00.00.00.0100.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation



Period End2020-03-312019-09-302019-06-302019-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value232410252519247141622-33218231524212852119224151817817161518141312121511111210
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-09-302019-06-302019-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-217-7-5-517235-31218-32471930271527-33142018-38131518-2817161518141312131412111210
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation-8.770.8-70.0-20.089.595.871.4-21.475.081.8100.075.038.982.6200.0112.571.496.4-660.066.7105.381.8-950.086.783.3105.9-350.0100.0100.0100.0100.0100.0100.0100.0108.393.3109.1100.0100.0100.0

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value232410252519247141622-33218231524212852119224151817817161518141312121511111210
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock



Period End2020-03-312019-09-302019-06-302019-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-03-31
Value257173030212174408113-15-361387-334523-1333101
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation108.729.2170.0120.010.54.228.6121.425.018.2-0.025.061.113.0-100.0-12.528.63.6760.033.3-15.813.61125.013.316.7-5.9412.517.66.20.06.7

us-gaap:IncomeStatementLocation

us-gaap:SubleaseIncome

fitb:NetOccupancyExpense



Period End2020-03-312019-09-302019-06-302019-03-31
Value1000000.0-1000000.0-1000000.01000000.0
Percentage of SubleaseIncome100.0100.0100.0100.0

us-gaap:TransferOfLoansHeldForSaleToPortfolioLoans1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value773121512163334184738416121413561787111128111312541157151511142-311435
Percentage of TransferOfLoansHeldForSaleToPortfolioLoans1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TransferOfPortfolioLoansAndLeasesToHeldForSale1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2320-11543863411076410312140585126273171013609738212373382115903393172857154305701367
Percentage of TransferOfPortfolioLoansAndLeasesToHeldForSale1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:TransferToOtherRealEstate



Period End2020-03-312019-12-312019-03-312018-12-31
Value56811
Percentage of TransferToOtherRealEstate100.0100.0100.0100.0

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value1544855685104445335433434343
Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value1544855684104445335433434343
Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeStatementLocation

us-gaap:VariableLeaseCost

fitb:NetOccupancyExpense



Period End2020-03-312019-09-302019-06-302019-03-31
Value7788
Percentage of VariableLeaseCost100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue, fitb:ReliefPrograms

fitb:BalancesPastDuePriorToPlacementInReliefPrograms

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied, fitb:FinancialAsset30To89DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value0.0
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value0.0
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied, fitb:FinancialAsset30To89DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value0.0
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value0.0
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector, fitb:FinancialAsset30To89DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value0.0
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value0.0
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:ConsumerPortfolioSegment, fitb:OtherConsumerLoansAndLeases, fitb:FinancialAsset30To89DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value1000000.0
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:ConsumerPortfolioSegment, fitb:OtherConsumerLoansAndLeases, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value0.0
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan, fitb:FinancialAsset30To89DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value0.0
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value0.0
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables, fitb:FinancialAsset30To89DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value3
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value1000000.0
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquityLoan, fitb:FinancialAsset30To89DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value0.0
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquityLoan, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value0.0
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivablesPeriodPastDue, fitb:ReliefPrograms

us-gaap:ResidentialPortfolioSegment, fitb:FinancialAsset30To89DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value32
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:ResidentialPortfolioSegment, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value35
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:FinancingReceivablesPeriodPastDue, fitb:ReliefPrograms

fitb:FinancialAsset30To89DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value36
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, fitb:CovidNineteenHardshipReliefPrograms



Period End2020-03-31
Value36
Percentage of BalancesPastDuePriorToPlacementInReliefPrograms0.0

fitb:DepositoryTrustClearingCorporationStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value222222222222111111
Percentage of DepositoryTrustClearingCorporationStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:EquipmentHeldForSale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value11544333011121112333
Percentage of EquipmentHeldForSale100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

fitb:FairValueInputsNonrecurringAssets

fitb:ConsumerLoans, us-gaap:CommercialPortfolioSegment



Period End2020-03-31
Value124
Percentage of FairValueInputsNonrecurringAssets100.0

fitb:OreoPropertyMember, us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-03-31
Value1712
Percentage of FairValueInputsNonrecurringAssets13.70.0

us-gaap:CommercialAndIndustrialSector, us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-12-312019-03-312018-12-31
Value14116910993
Percentage of FairValueInputsNonrecurringAssets113.70.00.00.0

us-gaap:CommercialRealEstate, us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-12-312019-03-312018-12-312015-12-312014-12-31
Value451292103110
Percentage of FairValueInputsNonrecurringAssets36.30.00.00.00.00.0

us-gaap:LeaseAgreements, us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-12-312019-03-31
Value82013
Percentage of FairValueInputsNonrecurringAssets6.50.00.0

us-gaap:PrivateEquityFunds, us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-03-31
Value707
Percentage of FairValueInputsNonrecurringAssets56.50.0

us-gaap:PropertyPlantAndEquipment, us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-03-31
Value822
Percentage of FairValueInputsNonrecurringAssets6.50.0

us-gaap:PropertySubjectToOperatingLease, us-gaap:CommercialPortfolioSegment



Period End2020-03-31
Value10
Percentage of FairValueInputsNonrecurringAssets8.1

us-gaap:FinancialInstrument

fitb:FairValueOptionLoansHeldAsAssets90DaysOrMorePastDueAggregateUnpaidPrincipal

us-gaap:ResidentialMortgage



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value222222424522222212222222
Percentage of FairValueOptionLoansHeldAsAssets90DaysOrMorePastDueAggregateUnpaidPrincipal100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

fitb:FairValueOptionLoansHeldAsAssetsAmountInNonAccrualStatusAggregateUnpaidPrincipal

us-gaap:ResidentialMortgage



Period End2020-03-312019-12-312018-12-31
Value112
Percentage of FairValueOptionLoansHeldAsAssetsAmountInNonAccrualStatusAggregateUnpaidPrincipal100.0100.0100.0

us-gaap:FinancialInstrument

fitb:FairValuePortionLoansReceivableDisclosure

us-gaap:CommercialLoan



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-30
Value811822768165
Percentage of FairValuePortionLoansReceivableDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ResidentialMortgage



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value175014471320122381671673582078653679181674782911031006760686790806815669688982
Percentage of FairValuePortionLoansReceivableDisclosure21875.00.0132000.06794.43709.110228.612250.010250.04912.50.015820.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fitb:FinanceLeaseRightOfUseAssetAccumulatedAmortization



Period End2020-03-312019-12-31
Value2827
Percentage of FinanceLeaseRightOfUseAssetAccumulatedAmortization100.0100.0

fitb:FinancingReceivableNonaccrualWithRelatedAllowance



Period End2020-03-31
Value460
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance100.0

us-gaap:FinancingReceivablePortfolioSegment

fitb:NonaccrualPortfolioLoansAndLeases



Period End2020-03-31
Value460
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance100.0

fitb:OREOAndOtherRepossessedAssets



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance0.0

us-gaap:CommercialPortfolioSegment



Period End2020-03-31
Value320
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance69.6

us-gaap:ConsumerPortfolioSegment



Period End2020-03-31
Value112
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance24.3

us-gaap:ResidentialPortfolioSegment



Period End2020-03-31
Value28
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance6.1

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, fitb:CommercialLeases



Period End2020-03-31
Value17
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance3.7

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied



Period End2020-03-31
Value60
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance13.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied



Period End2020-03-31
Value17
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance3.7

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector



Period End2020-03-31
Value225
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance48.9

us-gaap:CommercialPortfolioSegment, us-gaap:ConstructionLoans



Period End2020-03-31
Value1000000.0
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance0.2

us-gaap:ConsumerPortfolioSegment, fitb:OtherConsumerLoansAndLeases



Period End2020-03-31
Value2
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance0.4

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan



Period End2020-03-31
Value8
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance1.7

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables



Period End2020-03-31
Value29
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance6.3

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquity



Period End2020-03-31
Value73
Percentage of FinancingReceivableNonaccrualWithRelatedAllowance15.9

us-gaap:FinancingReceivablePortfolioSegment

fitb:FinancingReceivableRevolvingLoansConvertedToTermLoans

us-gaap:CommercialPortfolioSegment



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment



Period End2020-03-31
Value9
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, fitb:CommercialLeases



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, us-gaap:ConstructionLoans



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, fitb:OtherConsumerLoansAndLeases



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquity



Period End2020-03-31
Value9
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ResidentialPortfolioSegment, us-gaap:ResidentialMortgage



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue, us-gaap:InternalCreditAssessment

us-gaap:ConsumerPortfolioSegment, fitb:OtherConsumerLoansAndLeases, fitb:FinancialAsset30To89DaysPastDue, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, fitb:OtherConsumerLoansAndLeases, fitb:FinancingReceivableCurrent, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, fitb:OtherConsumerLoansAndLeases, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan, fitb:FinancialAsset30To89DaysPastDue, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan, fitb:FinancingReceivableCurrent, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables, fitb:FinancialAsset30To89DaysPastDue, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables, fitb:FinancingReceivableCurrent, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquity, fitb:FinancialAsset30To89DaysPastDue, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquity, fitb:FinancingReceivableCurrent, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value9
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquity, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ResidentialPortfolioSegment, us-gaap:ResidentialMortgage, fitb:FinancialAsset30To89DaysPastDue, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ResidentialPortfolioSegment, us-gaap:ResidentialMortgage, fitb:FinancingReceivableCurrent, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ResidentialPortfolioSegment, us-gaap:ResidentialMortgage, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

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

us-gaap:CommercialPortfolioSegment, fitb:CommercialLeases, us-gaap:Doubtful



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialLeases, us-gaap:Pass



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialLeases, us-gaap:SpecialMention



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialLeases, us-gaap:Substandard



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied, us-gaap:Doubtful



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied, us-gaap:Pass



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied, us-gaap:SpecialMention



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied, us-gaap:Substandard



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied, us-gaap:Doubtful



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied, us-gaap:Pass



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied, us-gaap:SpecialMention



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied, us-gaap:Substandard



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector, us-gaap:Doubtful



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector, us-gaap:Pass



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector, us-gaap:SpecialMention



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector, us-gaap:Substandard



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, us-gaap:ConstructionLoans, us-gaap:Doubtful



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, us-gaap:ConstructionLoans, us-gaap:Pass



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, us-gaap:ConstructionLoans, us-gaap:SpecialMention



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:CommercialPortfolioSegment, us-gaap:ConstructionLoans, us-gaap:Substandard



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, fitb:OtherConsumerLoansAndLeases, us-gaap:NonperformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, fitb:OtherConsumerLoansAndLeases, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan, us-gaap:NonperformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:AutomobileLoan, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables, us-gaap:NonperformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:CreditCardReceivables, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquity, us-gaap:NonperformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquity, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value9
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ResidentialPortfolioSegment, us-gaap:ResidentialMortgage, us-gaap:NonperformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

us-gaap:ResidentialPortfolioSegment, us-gaap:ResidentialMortgage, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.0
Percentage of FinancingReceivableRevolvingLoansConvertedToTermLoans0.0

fitb:LeasesReceivableNetCommercialLeaseFinancing



Period End2020-03-312019-12-31
Value31233363
Percentage of LeasesReceivableNetCommercialLeaseFinancing100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3



Period End2020-03-312019-12-31
Value27723133
Percentage of LeasesReceivableNetCommercialLeaseFinancing88.893.2

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value30773346
Percentage of LeasesReceivableNetCommercialLeaseFinancing98.599.5

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value27723133
Percentage of LeasesReceivableNetCommercialLeaseFinancing88.893.2

fitb:LetterOfCreditCommitments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value665859676667696979827364565757582223322623262626
Percentage of LetterOfCreditCommitments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

fitb:LettersCreditIssuedRelatedVariableRateDemandNotes

us-gaap:VariableRateDemandObligation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value1781872152402482562732993203314364835896096497198419219711200
Percentage of LettersCreditIssuedRelatedVariableRateDemandNotes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:LineOfCreditCommitments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value4541462929242829335342601158280874639506556636344946413017287-342015-10-138
Percentage of LineOfCreditCommitments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fitb:LoansAcquiredWithDeterioratedCreditQualityNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value5085516377378230222223332222
Percentage of LoansAcquiredWithDeterioratedCreditQualityNet100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value45949858167468300000000
Percentage of LoansAcquiredWithDeterioratedCreditQualityNet90.490.491.291.583.00.00.00.00.00.00.00.00.0

us-gaap:ConsumerPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value201618202100000000
Percentage of LoansAcquiredWithDeterioratedCreditQualityNet3.92.92.82.72.60.00.00.00.00.00.00.00.0

us-gaap:ResidentialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value29373843119222223332222
Percentage of LoansAcquiredWithDeterioratedCreditQualityNet5.76.76.05.814.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

fitb:LoansAndLeasesReceivableAllowanceForAmortizedCostBasis

us-gaap:CommercialPortfolioSegment



Period End2020-03-31
Value543
Percentage of LoansAndLeasesReceivableAllowanceForAmortizedCostBasis100.0

us-gaap:ConsumerPortfolioSegment



Period End2020-03-31
Value55
Percentage of LoansAndLeasesReceivableAllowanceForAmortizedCostBasis10.1

us-gaap:ResidentialPortfolioSegment



Period End2020-03-31
Value112
Percentage of LoansAndLeasesReceivableAllowanceForAmortizedCostBasis20.6

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, fitb:CommercialLeases



Period End2020-03-31
Value19
Percentage of LoansAndLeasesReceivableAllowanceForAmortizedCostBasis3.5

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansNonOwnerOccupied



Period End2020-03-31
Value88
Percentage of LoansAndLeasesReceivableAllowanceForAmortizedCostBasis16.2

us-gaap:CommercialPortfolioSegment, fitb:CommercialMortgageLoansOwnerOccupied



Period End2020-03-31
Value43
Percentage of LoansAndLeasesReceivableAllowanceForAmortizedCostBasis7.9

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector



Period End2020-03-31
Value392
Percentage of LoansAndLeasesReceivableAllowanceForAmortizedCostBasis72.2

us-gaap:CommercialPortfolioSegment, us-gaap:ConstructionLoans



Period End2020-03-31
Value1000000.0
Percentage of LoansAndLeasesReceivableAllowanceForAmortizedCostBasis0.2

us-gaap:ConsumerPortfolioSegment, fitb:OtherConsumerLoansAndLeases



Period End2020-03-31
Value1000000.0
Percentage of LoansAndLeasesReceivableAllowanceForAmortizedCostBasis0.2

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquity



Period End2020-03-31
Value54
Percentage of LoansAndLeasesReceivableAllowanceForAmortizedCostBasis9.9

fitb:LoansAndLeasesReceivableNetConsumerHomeEquity



Period End2020-03-312019-12-31
Value59636083
Percentage of LoansAndLeasesReceivableNetConsumerHomeEquity100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3



Period End2020-03-312019-12-31
Value59346315
Percentage of LoansAndLeasesReceivableNetConsumerHomeEquity99.5103.8

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value57456046
Percentage of LoansAndLeasesReceivableNetConsumerHomeEquity96.399.4

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value59346315
Percentage of LoansAndLeasesReceivableNetConsumerHomeEquity99.5103.8

fitb:LoansAndLeasesReceivableNetConsumerMortgage



Period End2020-03-312019-12-31
Value1670116724
Percentage of LoansAndLeasesReceivableNetConsumerMortgage100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3



Period End2020-03-312019-12-31
Value1789617509
Percentage of LoansAndLeasesReceivableNetConsumerMortgage107.2104.7

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value1625616468
Percentage of LoansAndLeasesReceivableNetConsumerMortgage97.398.5

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value1789617509
Percentage of LoansAndLeasesReceivableNetConsumerMortgage107.2104.7

fitb:LoansAndLeasesReceivableNetConsumerRevolvingCreditCard



Period End2020-03-312019-12-31
Value24172532
Percentage of LoansAndLeasesReceivableNetConsumerRevolvingCreditCard100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3



Period End2020-03-312019-12-31
Value23392774
Percentage of LoansAndLeasesReceivableNetConsumerRevolvingCreditCard96.8109.6

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value21112364
Percentage of LoansAndLeasesReceivableNetConsumerRevolvingCreditCard87.393.4

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value23392774
Percentage of LoansAndLeasesReceivableNetConsumerRevolvingCreditCard96.8109.6

fitb:LoansAndLeasesReceivableNetConsumerRevolvingOther



Period End2020-03-312019-12-31
Value29112723
Percentage of LoansAndLeasesReceivableNetConsumerRevolvingOther100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3



Period End2020-03-312019-12-31
Value30022866
Percentage of LoansAndLeasesReceivableNetConsumerRevolvingOther103.1105.3

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value27892683
Percentage of LoansAndLeasesReceivableNetConsumerRevolvingOther95.898.5

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value30022866
Percentage of LoansAndLeasesReceivableNetConsumerRevolvingOther103.1105.3

fitb:LoansLeasesReceivableConsumerInstallments



Period End2020-03-312019-12-312018-12-31
Value12050115388976
Percentage of LoansLeasesReceivableConsumerInstallments100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:AutomobileLoan



Period End2020-03-312019-12-312018-12-31
Value11851354668
Percentage of LoansLeasesReceivableConsumerInstallments9.811.77.4

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3



Period End2020-03-312019-12-312018-12-31
Value11902113318717
Percentage of LoansLeasesReceivableConsumerInstallments98.898.297.1

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-312018-12-31
Value11921114858934
Percentage of LoansLeasesReceivableConsumerInstallments98.999.599.5

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312018-12-31
Value11902113318717
Percentage of LoansLeasesReceivableConsumerInstallments98.898.297.1

us-gaap:FinancialInstrument

fitb:LoansReceivableFairValueDisclosure1

us-gaap:ResidentialMortgage



Period End2020-03-312019-12-312019-03-312018-12-31
Value185183190179
Percentage of LoansReceivableFairValueDisclosure1100.0100.0100.0100.0

fitb:LoansReceivableNetCommercialAndIndustrial



Period End2020-03-312019-12-31
Value5825050542
Percentage of LoansReceivableNetCommercialAndIndustrial100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3



Period End2020-03-312019-12-31
Value5639751128
Percentage of LoansReceivableNetCommercialAndIndustrial96.8101.2

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value5727349981
Percentage of LoansReceivableNetCommercialAndIndustrial98.398.9

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value5639751128
Percentage of LoansReceivableNetCommercialAndIndustrial96.8101.2

fitb:LoansReceivableNetCommercialConstruction



Period End2020-03-312019-12-31
Value54625090
Percentage of LoansReceivableNetCommercialConstruction100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3



Period End2020-03-312019-12-31
Value55795249
Percentage of LoansReceivableNetCommercialConstruction102.1103.1

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value54095045
Percentage of LoansReceivableNetCommercialConstruction99.099.1

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value55795249
Percentage of LoansReceivableNetCommercialConstruction102.1103.1

fitb:LoansReceivableNetCommercialMortgage



Period End2020-03-312019-12-31
Value1116010963
Percentage of LoansReceivableNetCommercialMortgage100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3



Period End2020-03-312019-12-31
Value1076710823
Percentage of LoansReceivableNetCommercialMortgage96.598.7

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value1092310876
Percentage of LoansReceivableNetCommercialMortgage97.999.2

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value1076710823
Percentage of LoansReceivableNetCommercialMortgage96.598.7

us-gaap:FinancialInstrument

fitb:MortgagesHeldForSaleUnpaidPrincipal

us-gaap:CommercialLoan



Period End2020-03-312018-12-31
Value97
Percentage of MortgagesHeldForSaleUnpaidPrincipal100.0100.0

us-gaap:ResidentialMortgage



Period End2020-03-312019-12-312018-12-312017-12-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value165914106965227907258231054961730669758788785643665962
Percentage of MortgagesHeldForSaleUnpaidPrincipal18433.30.09942.90.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fitb:OperatingLeaseRightOfUseAssetAccumulatedAmortization



Period End2020-03-312019-12-31
Value9375
Percentage of OperatingLeaseRightOfUseAssetAccumulatedAmortization100.0100.0

us-gaap:FinancialInstrument

fitb:OutstandingRepurchaseDemandInventory

us-gaap:ResidentialMortgage



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value4556153210-1117420-224-86-1221
Percentage of OutstandingRepurchaseDemandInventory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

fitb:PercentageOfLetterOfCredit

us-gaap:StandbyLettersOfCredit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value0.990.990.990.990.990.990.990.990.990.990.990.990.990.990.990.990.990.990.980.980.970.970.990.990.980.970.980.980.980.990.980.990.990.980.980.980.570.540.980.990.570.58
Percentage of PercentageOfLetterOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:LongtermDebtType

us-gaap:StandbyLettersOfCredit, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312016-12-312015-12-31
Value0.620.660.630.630.60.610.620.65
Percentage of PercentageOfLetterOfCredit62.666.763.663.660.661.662.665.7

us-gaap:StatementClassOfStock

fitb:PreferredStockSharesUnissued

us-gaap:PreferredStock



Period End2020-03-312019-12-312018-12-31
Value436000.0436000.0446000.0
Percentage of PreferredStockSharesUnissued100.0100.0100.0

us-gaap:BusinessAcquisition, us-gaap:PropertyPlantAndEquipmentByType

fitb:RealEstateHeldForSaleCount

us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions, fitb:ClosedIn2019



Period End2020-03-31
Value45.0
Percentage of RealEstateHeldForSaleCount100.0

us-gaap:PropertyPlantAndEquipmentByType

fitb:ClosedIn2019



Period End2020-03-312019-12-31
Value5.069.0
Percentage of RealEstateHeldForSaleCount11.10.0

us-gaap:BalanceSheetLocation

fitb:ReserveForUnfundedCreditCommitments

us-gaap:OtherLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value169144154147133131129131151161157162159161162151144138134132130135134142153162167166168179
Percentage of ReserveForUnfundedCreditCommitments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

us-gaap:StandbyLettersOfCredit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value382028282417551566343323211122222435552441012666
Percentage of ReserveForUnfundedCreditCommitments22.513.918.219.018.013.03.93.89.93.73.81.92.51.91.91.32.11.50.70.70.71.31.21.21.21.22.20.00.00.00.00.00.00.00.00.00.00.00.0

fitb:RightOfUseAssets



Period End2020-03-312019-12-31
Value519507
Percentage of RightOfUseAssets100.0100.0

us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

fitb:SalesTypeAndDirectFinancingLeasesLeaseReceivablesGrossAmount

fitb:SalesTypeLeasesPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value591574403211106
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablesGrossAmount100.0100.0100.0100.0100.0

us-gaap:FinanceLeasesPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value21242344258028583204
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablesGrossAmount359.4408.4640.21354.53022.6

fitb:TotalLeaseLiabilities



Period End2020-03-312019-12-312019-09-302019-06-30
Value599590569550
Percentage of TotalLeaseLiabilities100.0100.0100.0100.0

us-gaap:InformationByCategoryOfDebtSecurity, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

fitb:TotalVariableRateDemandNotes

us-gaap:TradingAssetsExcludingDebtAndEquitySecurities, us-gaap:VariableRateDemandObligation



Period End2020-03-312019-12-312018-12-31
Value039
Percentage of TotalVariableRateDemandNotes0.0100.0100.0

us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

us-gaap:VariableRateDemandObligation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value4324494084424474875195606466027187798979299731300
Percentage of TotalVariableRateDemandNotes0.014966.70.00.00.05411.10.00.00.00.00.00.00.00.00.00.0

fitb:VariationMarginPaymentsDerivativeAssets



Period End2020-03-312019-12-312018-12-31
Value1200623249
Percentage of VariationMarginPaymentsDerivativeAssets100.0100.0100.0

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

us-gaap:InterestRateContract, fitb:CustomerAccommodation, us-gaap:Nondesignated



Period End2020-03-312019-12-31
Value5040
Percentage of VariationMarginPaymentsDerivativeAssets4.26.4

fitb:VariationMarginPaymentsDerivativeLiabilities



Period End2020-03-312019-12-312018-12-31
Value130048823
Percentage of VariationMarginPaymentsDerivativeLiabilities100.0100.0100.0

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

us-gaap:InterestRateContract, fitb:CustomerAccommodation, us-gaap:Nondesignated



Period End2020-03-312019-12-31
Value1288493
Percentage of VariationMarginPaymentsDerivativeLiabilities99.1101.0

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value243224412507239722421562115512061104141220711617165518002178218720112164199018581979202017061824166917581692161915991708158814911436146913071067844889869721633773
Percentage of AccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax

us-gaap:InterestRateContract, us-gaap:CashFlowHedging



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value824422519440160961225829472312221613312950
Percentage of AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value359735993589357234442873285628332828279026822751280327562745275426862666265926322659264626212613267425612565268927822758273327522803279227802769282417151707169617531743
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value48026019322517324931432740415484841957519126194741881719080190431986919829178791738018852198641951619373
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-30
Value41116171676950500
Percentage of AssetsFairValueDisclosure8.54.23.17.60.626.922.015.312.40.0

us-gaap:FairValueInputsLevel3



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4392491872081721822452773541548484
Percentage of AssetsFairValueDisclosure91.595.896.992.499.473.178.084.787.6100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value871669618618642577928519588504472467493535433437462334284
Percentage of AssetsFairValueDisclosure181.5257.3320.2274.7257.837.30.00.00.00.00.00.00.00.00.00.00.00.01.5

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value43654385833995138131340263270731788315623033230586295092841223889239082387621798197731971118876
Percentage of AssetsFairValueDisclosure9094.614839.620700.016947.113665.12112.90.00.00.00.00.00.00.00.00.00.00.00.096.9

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value93911941118124511241003497444822692630535478529468489408314
Percentage of AssetsFairValueDisclosure195.6459.2579.3553.3451.464.80.00.00.00.00.00.00.00.00.00.00.01.6

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:UnderlyingAssetClass

us-gaap:FairValueInputsLevel2, us-gaap:CommercialPortfolioSegment, fitb:CommercialLoansHeldForSale



Period End2020-03-312018-12-31
Value410
Percentage of AssetsFairValueDisclosure8.50.0

us-gaap:FairValueInputsLevel3, us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector



Period End2020-03-312019-12-312019-03-312018-12-31
Value14116910993
Percentage of AssetsFairValueDisclosure29.465.063.037.3

us-gaap:FairValueInputsLevel3, us-gaap:CommercialPortfolioSegment, us-gaap:CommercialRealEstate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value451212119223
Percentage of AssetsFairValueDisclosure9.44.66.24.95.20.80.60.9

us-gaap:FairValueInputsLevel3, us-gaap:CommercialPortfolioSegment, us-gaap:LeaseAgreements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value820181513141414
Percentage of AssetsFairValueDisclosure1.77.79.36.77.55.64.54.3

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:UnderlyingAssetClass

us-gaap:FairValueInputsLevel1, fitb:ConsumerLoans



Period End2020-03-31
Value0.0
Percentage of AssetsFairValueDisclosure0.0

us-gaap:FairValueInputsLevel2, fitb:ConsumerLoans



Period End2020-03-31
Value0.0
Percentage of AssetsFairValueDisclosure0.0

us-gaap:FairValueInputsLevel2, us-gaap:PrivateEquityFunds



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value011617167695050
Percentage of AssetsFairValueDisclosure0.04.23.17.60.626.922.015.312.4

us-gaap:FairValueInputsLevel3, fitb:ConsumerLoans



Period End2020-03-31
Value124
Percentage of AssetsFairValueDisclosure25.8

us-gaap:FairValueInputsLevel3, fitb:OtherRealEstateOwnedMember



Period End2020-03-312019-12-312019-03-312018-12-31
Value17131220
Percentage of AssetsFairValueDisclosure3.55.06.98.0

us-gaap:FairValueInputsLevel3, us-gaap:PrivateEquityFunds



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value702227333133
Percentage of AssetsFairValueDisclosure14.60.81.00.94.01.21.09.58.2

us-gaap:FairValueInputsLevel3, us-gaap:PropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value82723272232363742425
Percentage of AssetsFairValueDisclosure1.710.411.912.012.712.911.511.31.01.65.2

us-gaap:FairValueInputsLevel3, us-gaap:PropertySubjectToOperatingLease



Period End2020-03-312019-12-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value106001010126056
Percentage of AssetsFairValueDisclosure2.12.30.00.03.23.13.03.911.6

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312011-12-31
Value4546440446416873999438374357923476134834347893428734098345003398132872335073443632578313643191230673295092491724921248382270320724204531947419869
Percentage of AssetsFairValueDisclosure9471.715556.221599.517775.122181.514374.311070.410652.68611.12214.97045.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0

us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:UnderlyingAssetClass

us-gaap:CommercialPortfolioSegment, fitb:CommercialLoansHeldForSale



Period End2020-03-312018-12-312017-12-31
Value57161
Percentage of AssetsFairValueDisclosure11.96.40.1

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialAndIndustrialSector



Period End2020-03-312019-12-312019-03-312018-12-31
Value14116910993
Percentage of AssetsFairValueDisclosure29.465.063.037.3

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialRealEstate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value45121211922341920
Percentage of AssetsFairValueDisclosure9.44.66.24.95.20.80.60.91.01.24.1

us-gaap:CommercialPortfolioSegment, us-gaap:LeaseAgreements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value820181513141414241
Percentage of AssetsFairValueDisclosure1.77.79.36.77.55.64.54.30.50.30.2

us-gaap:UnderlyingAssetClass

fitb:ConsumerLoans



Period End2020-03-31
Value124
Percentage of AssetsFairValueDisclosure25.8

fitb:OtherRealEstateOwnedMember



Period End2020-03-312019-12-312019-03-312018-12-31
Value17131220
Percentage of AssetsFairValueDisclosure3.55.06.98.0

us-gaap:PrivateEquityFunds