HBAN


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

Table of contents



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

us-gaap:CommonStockSharesAuthorized

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities

us-gaap:CapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxesPaidNet

us-gaap:InsuranceCommissionsAndFees

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestExpense

us-gaap:InterestIncomeExpenseNet
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:InterestPaidNet

us-gaap:MarketingAndAdvertisingExpense

us-gaap:NetIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:ProductOrService
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService

us-gaap:Assets
dei:LegalEntity
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:InvestmentType
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:Liabilities
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:InvestmentType

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:TierOneRiskBasedCapital
us-gaap:ConsolidatedEntities
us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:ConsolidatedEntities

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:EquitySecuritiesFvNi
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:StatementClassOfStock

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities

us-gaap:LongTermDebt

us-gaap:MinorityInterest

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:BusinessAcquisition, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

hban:AccruedIncomeAndOtherAssets

hban:AdditionsReductionsToUnfundedLoanCommitmentsAndLettersOfCreditAllowance
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:BusinessAcquisition, us-gaap:StatementClassOfStock
hban:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableRatio

hban:CapitalMarketsFeeIncome

hban:ElectronicBanking
us-gaap:FairValueByAssetClass
hban:FairValueAssetMeasuredOnRecurringBasisGainLossIncludedInMortgageBankingIncomeLoss
us-gaap:FairValueByFairValueHierarchyLevel
hban:FairValueAssetsLevel1Percent
us-gaap:FairValueByFairValueHierarchyLevel
hban:FairValueAssetsLevel2Percent
us-gaap:FairValueByFairValueHierarchyLevel
hban:FairValueAssetsLevel3Percent
us-gaap:FairValueByAssetClass
hban:FairValueAssetsMeasuredOnRecurringBasisGainLossIncludedInInterestAndFeeIncome
us-gaap:FairValueByAssetClass
hban:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetRepayments

hban:Fairvaluehedgingadjustments

hban:FeesandCommissionsServiceChargesonDepositAccounts

hban:FeesandCommissionsTrustandInvestmentManagementServices

hban:FinancePrincipalLeasePayments

hban:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseCOVID19

hban:FinancingReceivableModificationsEffectOfModificationProvisionRecovery

hban:IncreaseDecreaseInNetChargeOffs

hban:IncreaseDecreaseToNetInterestIncomeDueToDerivativeAdjustment

hban:InterestIncomeSecuritiesOperatingOtherTaxable
us-gaap:FinancialInstrument
hban:LoansWithServicingRetainedSold

hban:PaymentsToAcquireOtherSecurities

hban:ProvisionForReductionInAllowanceLoanandLeaseLosses.
us-gaap:FinancingReceivablePortfolioSegment

hban:ProvisionForReductionInAllowanceUnfundedLoanCommitmentsandLettersofCredit.
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancialInstrument
hban:ServicingAssetAtFairValuePayoffs
us-gaap:FinancialInstrument
hban:TimeDecay

hban:UnrealizedNetLossesRecognizedInOCIAtTimeOfTransferOfAvailableForSaleSecuritiesTransferredToHeldToMaturitySecurities
us-gaap:ConsolidatedEntities, us-gaap:InvestmentType
us-gaap:AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount
us-gaap:VariableInterestEntitiesByClassificationOfEntity

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:ConsolidatedEntities, us-gaap:InvestmentType
us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization
us-gaap:VariableInterestEntitiesByClassificationOfEntity

us-gaap:BankOwnedLifeInsuranceIncome
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss
us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation
us-gaap:BusinessAcquisitionsProFormaRevenue
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition, us-gaap:StatementEquityComponents
us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
us-gaap:FinancialInstrument
us-gaap:ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationNonproduction
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeGainLossOnDerivativeNet
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:DirectFinancingLeaseInterestIncome

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStock

us-gaap:DividendsPreferredStockCash
us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:EquipmentExpense
us-gaap:FairValueByAssetClass
us-gaap:FairValueAssetRecurringBasisStillHeldUnrealizedGainLossOci
us-gaap:FairValueByAssetClass
us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
us-gaap:FairValueByAssetClass
us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
us-gaap:FairValueByAssetClass, us-gaap:IncomeStatementLocation
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
us-gaap:IncomeStatementLocation

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
us-gaap:FairValueByAssetClass
us-gaap:FinancialInstrument
us-gaap:FairValueOptionChangesInFairValueGainLoss1

us-gaap:FederalDepositInsuranceCorporationPremiumExpense

us-gaap:FeesAndCommissionsMortgageBankingAndServicing

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs
us-gaap:BusinessAcquisition
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2

us-gaap:GainLossOnInterestRateCashFlowHedgeIneffectiveness
us-gaap:FinancialInstrument
us-gaap:GainLossOnSaleOfMortgageLoans

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities

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

us-gaap:IncreaseDecreaseInLoansHeldForSale

us-gaap:IncreaseDecreaseInTradingSecurities

us-gaap:IncrementalCommonSharesAttributableToContingentlyIssuableShares

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InformationTechnologyAndDataProcessing

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeSecuritiesHeldToMaturity

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseOtherLongTermDebt

us-gaap:InterestExpenseShortTermBorrowings

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:LaborAndRelatedExpense

us-gaap:LeaseIncome

us-gaap:NoninterestExpense
us-gaap:BusinessAcquisition, us-gaap:NonrecurringAdjustment
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:NoninterestIncome
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:NoninterestIncomeOther
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:NoninterestIncomeOtherOperatingIncome

us-gaap:OccupancyNet

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal
us-gaap:BusinessAcquisition
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent

us-gaap:OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTaxParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossTax
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:OtherComprehensiveIncomeLossTransfersFromHeldToMaturityToAvailableForSaleSecuritiesNetOfTax

us-gaap:OtherInterestAndDividendIncome

us-gaap:OtherNoninterestExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherLoansAndLeases

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock
us-gaap:StatementClassOfStock
us-gaap:PaymentsOfStockIssuanceCosts
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireAvailableForSaleSecurities

us-gaap:PaymentsToAcquireLoansAndLeasesHeldForInvestment

us-gaap:ProceedsFromIssuanceOfPreferredStockAndPreferenceStock

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfOtherInvestments

us-gaap:ProceedsFromPaymentsForInInterestBearingDepositsInBanks

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfLoansHeldForInvestment

us-gaap:ProfessionalFees

us-gaap:ProvisionForLoanAndLeaseLosses
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:ProvisionForLoanLossesExpensed
us-gaap:BusinessAcquisition
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAociCurrentPeriodTax
us-gaap:FinancialInstrument
us-gaap:ServicingAssetAtFairValueAdditions
us-gaap:FinancialInstrument
us-gaap:ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions
us-gaap:FinancialInstrument
us-gaap:ServicingAssetAtFairValueOtherChangesThatAffectBalance
hban:SensitivityAnalysisOfFairValueOfServicingRights, us-gaap:FinancialInstrument
us-gaap:ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate
hban:SensitivityAnalysisOfFairValueOfServicingRights, us-gaap:FinancialInstrument
us-gaap:ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesAcquisitions
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueAcquisitions
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueOther
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityOther
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockholdersEquityOtherShares

us-gaap:TransferOfLoansHeldForSaleToPortfolioLoans1

us-gaap:TransferOfOtherRealEstate

us-gaap:TransferOfPortfolioLoansAndLeasesToHeldForSale1

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

dei:EntityCommonStockSharesOutstanding

hban:AULCBalance
us-gaap:FinancingReceivablePortfolioSegment

hban:AclBalanceEndOfPeriod
us-gaap:FinancingReceivablePortfolioSegment

hban:AggregateCreditRiskNetOfCollateral
us-gaap:ConsolidatedEntities, us-gaap:InvestmentType
hban:AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAccumulatedAmortization
us-gaap:VariableInterestEntitiesByClassificationOfEntity

hban:AmountBankCouldLendToSingleAffiliate

hban:AvailableForSaleSecuritiesTransferredToHeldToMaturitySecurities

hban:AverageCashReserveDepositRequiredAndMadeFederalReserveBanks
us-gaap:BusinessAcquisition
hban:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAvailableForSaleSecurities
us-gaap:BusinessAcquisition
hban:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBankOwnedLifeInsurance
us-gaap:BusinessAcquisition
hban:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits
us-gaap:BusinessAcquisition
hban:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInterestBearingDepositsInBanks
us-gaap:BusinessAcquisition
hban:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInterestBearingDepositsInFederalReserveBank

hban:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansAndLeasesReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:BusinessAcquisition
hban:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansHeldForSale
us-gaap:BusinessAcquisition
hban:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherSecurities
us-gaap:FinancingReceivablePortfolioSegment
hban:CapitalLeasesGrossInvestmentInDirectFinancingLeases
hban:ReportedValueMeasurement, us-gaap:FairValueByMeasurementBasis
hban:CashAndShortTermAssets
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancialInstrument
hban:CommitmentsToSellResidentialRealEstateLoans

hban:CreditRisksFromInterestRateSwapsUsedForTradingPurposes

hban:DeferredTaxAssetsLiabilitiesNetBeforeValuationAllowance

hban:DeferredTaxAssetsPensionandOtherEmployeeIncentives

hban:DeferredTaxAssetsPurchaseAccountingAdjustments

hban:DeferredTaxLiabilitiesFairValueAdjustments

hban:DeferredTaxLiabilityLeaseRightofUseAsset

hban:Deferredtaxassetsoperatingleaseliabilities

hban:DefinedContributionPlanAmountofEmployerandRelatedPartySecuritiesIncludedinPlanAssets

hban:DefinedContributionPlanDividendsReceivedonEmployerandRelatedPartySecuritiesIncludedinPlanAssets

hban:DemandDepositsInterestBearingHeldForSale

hban:DemandDepositsNoninterestBearingHeldForSale
us-gaap:DerivativeInstrumentRisk
hban:DerivativeFinancialInstrumentsUsedByCompanyOnBehalfOfCustomersIncludingOffsettingDerivativesNotionalValue
us-gaap:FinancingReceivablePortfolioSegment
hban:DirectFinancingLeaseGrossInvestmentInDirectFinancingLeases
us-gaap:BusinessAcquisition, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
hban:DisposalGroupIncludingDiscontinuedOperationDepositLiabilities
us-gaap:ConsolidatedEntities
hban:DueFromNonBankSubsidiaries

hban:EquitySecuritiesFVNIAccumulatedGrossUnrealizedGainbeforeTax
us-gaap:FinancialInstrument

hban:FairvalueofplanassetsPercentage
us-gaap:DefinedBenefitPlanByPlanAssetCategories

hban:FinancingReceivableAllowanceForCreditLossAndOffBalanceSheetCreditLossLiability
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
hban:FinancingReceivableRevolvingConvertedToTermLoan
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:ConsolidatedEntities, us-gaap:InvestmentType
hban:GrossInvestmentInQualifiedAffordableHousingProjects
us-gaap:VariableInterestEntitiesByClassificationOfEntity
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
hban:ImpairedLoansFairValueDisclosure
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

hban:InterestbearingdepositsatFederalReserveBank
us-gaap:ConsolidatedEntities
hban:InvestmentInBank
us-gaap:ConsolidatedEntities
hban:InvestmentInNonBankSubsidiaries

hban:InvestmentInUnconsolidatedSubsidiary
us-gaap:VariableInterestEntitiesByClassificationOfEntity

hban:InvestmentSecuritiesAndCashCollateralPledgedToCompany
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
hban:LoansheldforinvestmentMeasurementInput
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
hban:MortgagesHeldForSaleUnpaidPrincipal
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
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us-gaap:FinancialInstrument

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us-gaap:BusinessAcquisition
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us-gaap:FinancialInstrument

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us-gaap:FinancialInstrument

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us-gaap:FairValueByMeasurementBasis

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us-gaap:DerivativeAssetMeasurementInput

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us-gaap:DerivativeCollateralRightToReclaimSecurities

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us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

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us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue

us-gaap:DerivativeLiabilities
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us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset
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us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeNotionalAmount
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us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:UnderlyingAssetClass
us-gaap:HedgingDesignation
us-gaap:HedgingDesignation, us-gaap:UnderlyingAssetClass
us-gaap:UnderlyingAssetClass
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:DirectFinancingLeaseDeferredSellingProfit
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:DirectFinancingLeaseLeaseReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:DirectFinancingLeaseNetInvestmentInLease
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:DirectFinancingLeaseUnguaranteedResidualAsset
us-gaap:BusinessAcquisition, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet
us-gaap:ConsolidatedEntities
us-gaap:DueFromBanks
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EquitySecuritiesFvNiCost
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:StatementClassOfStock

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us-gaap:FairValueOptionAggregateDifferencesLoansAndLongTermReceivables
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us-gaap:InformationByCategoryOfDebtSecurity
us-gaap:FinancingReceivableAccruedInterestBeforeAllowanceForCreditLoss

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:BusinessAcquisition
us-gaap:FinancingReceivablePortfolioSegment

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us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
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us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
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us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear
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us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
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us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
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us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
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us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
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us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
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us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
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us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableRecordedInvestmentCurrent
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableRecordedInvestmentNonaccrualStatus
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

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

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BalanceSheetLocation
us-gaap:ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue
us-gaap:BalanceSheetLocation
us-gaap:ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue
us-gaap:EquitySecuritiesByIndustry, us-gaap:FinancialInstrument
us-gaap:GuaranteeObligationsCurrentCarryingValue
us-gaap:FinancialInstrument
us-gaap:DerivativeInstrumentRisk
us-gaap:HedgedAssetFairValueHedgeLastOfLayerAmount
us-gaap:DerivativeInstrumentRisk
us-gaap:HedgedAssetFairValueHedgeLastOfLayerCumulativeIncreaseDecrease

us-gaap:HedgedLiabilityFairValueHedgeCumulativeIncreaseDecrease
us-gaap:DerivativeInstrumentRisk

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

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesFairValue
us-gaap:FinancialInstrument

us-gaap:InterestBearingDepositLiabilitiesDomestic

us-gaap:InterestBearingDepositsInBanks
us-gaap:BalanceSheetLocation
us-gaap:InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue
us-gaap:BalanceSheetLocation
us-gaap:InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue
us-gaap:BalanceSheetLocation
us-gaap:InterestRateFairValueHedgeAssetAtFairValue
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk
us-gaap:BalanceSheetLocation
us-gaap:InterestRateFairValueHedgeLiabilityAtFairValue
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:InterestReceivable

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LoansAndLeasesReceivableAllowance
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:LoansAndLeasesReceivableCollateralForSecuredBorrowings

us-gaap:LoansAndLeasesReceivableDeferredIncome

us-gaap:LoansAndLeasesReceivableGrossCarryingAmount
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:LoansAndLeasesReceivableNetReportedAmount
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us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:LoansHeldForSaleFairValueDisclosure
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us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument, us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:LoansReceivableFairValueDisclosure
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us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:LoansReceivableHeldForSaleNetNotPartOfDisposalGroup
hban:ReportedValueMeasurement, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType
us-gaap:Range
us-gaap:LossContingencyEstimateOfPossibleLoss
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByParent

us-gaap:NoninterestBearingDepositLiabilitiesDomestic
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:NotesReceivableGross
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment

us-gaap:OffBalanceSheetCreditLossLiability
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:OtherIntangibleAssetsNet

us-gaap:OtherLiabilities
us-gaap:ConsolidatedEntities

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForOtherDebtFacilities

us-gaap:PreferredStockSharesOutstanding

us-gaap:PreferredStockValue
us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:PreferredStockValueOutstanding
us-gaap:StatementClassOfStock
us-gaap:BalanceSheetLocation
us-gaap:PriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue
us-gaap:BalanceSheetLocation
us-gaap:PriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue
us-gaap:ConsolidatedEntities, us-gaap:InvestmentType
us-gaap:QualifiedAffordableHousingProjectInvestmentsCommitment
us-gaap:VariableInterestEntitiesByClassificationOfEntity

us-gaap:ResidualValueOfLeasedAsset

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFiveYears

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears
hban:SensitivityAnalysisOfFairValueOfServicingRights, us-gaap:FinancialInstrument
us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInDiscountRate
hban:SensitivityAnalysisOfFairValueOfServicingRights, us-gaap:FinancialInstrument
us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed
hban:SensitivityAnalysisOfFairValueOfServicingRights, us-gaap:FinancialInstrument
us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInDiscountRate
hban:SensitivityAnalysisOfFairValueOfServicingRights, us-gaap:FinancialInstrument
us-gaap:SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:ServicingAssetAtFairValueAmount
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:ServicingAssetMeasurementInput
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:ShortTermBorrowings
hban:ReportedValueMeasurement, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:ShortTermDebtType

us-gaap:TierOneLeverageCapital
us-gaap:ConsolidatedEntities

us-gaap:TierOneLeverageCapitalToAverageAssets
us-gaap:ConsolidatedEntities
hban:ReportedValueMeasurement, us-gaap:FairValueByMeasurementBasis
us-gaap:TradingSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:TradingSecuritiesDebt
us-gaap:ConsolidatedEntities
us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount
us-gaap:ConsolidatedEntities, us-gaap:InvestmentType
us-gaap:VariableInterestEntitiesByClassificationOfEntity
us-gaap:VariableInterestEntitiesByClassificationOfEntity
us-gaap:VariableInterestEntityNonconsolidatedCarryingAmountAssets
us-gaap:VariableInterestEntitiesByClassificationOfEntity
us-gaap:VariableInterestEntityNonconsolidatedCarryingAmountLiabilities

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Income Tax Expense Benefit
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Derivative Liabilities
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Payments For Proceeds From Other Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Diluted Shares Outstanding
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization
BanksAndOrInsurance
Interest And Dividend Income Operating
AssetsBanks
Interest Bearing Deposits In Banks
LiabilitiesBanks
Short Term Borrowings

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue █▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁15.010.010.010.010.010.010.010.010.011.011.011.011.011.011.010.84410.93210.910.88610.8778.0157.9887.977.9878.058.1028.1318.1618.1828.298.3228.3158.318.4018.4418.5678.5968.6598.6568.6528.6438.6438.6427.187.1757.174
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock█▄▄▄▄▄▄▄▄▄▄▄▅▅▄▄▄▄▄▄▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁1484.6141023.0941022.2581022.3771022.3091018.7521024.5411037.3031042.141050.2531050.5841065.2511107.8171105.01075.2951084.3671093.1621089.9861088.6411087.731801.529798.781796.97798.664805.036810.249813.136816.092818.248828.99832.217831.516831.03840.087844.105856.748859.597865.873865.585865.205864.31864.28864.195718.015NANA
us-gaap:CommonStockSharesAuthorized █▁2250.01500.0NANA1500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01500.01000.0
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁1125.0391041.003NA1031.461028.6831034.576NA1051.2731060.281066.0NA1103.741123.01124.778NA1106.4911108.5271108.617NA952.081810.371808.349NA814.326820.238823.809NA829.623834.687842.677NA841.025843.84848.708NA863.5880.8675510.869164NA0.867633867.469867.237NA0.719567719.387718.593
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁1125.0391017.512NA1017.2531016.2591017.643NA1034.941044.8021046.995NA1084.5361103.3371083.836NA1086.0381088.9341086.374NA938.578798.167795.755NA800.883806.891809.778NA816.497821.546829.659NA830.398834.73841.103NA857.8710.8622610.864499NA0.863911863.358863.359NA0.716911716.58716.32
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOption█▁26.8951.666NA13.95417.28.045NA6.2537.6564.0NA1.62.50.1NA1.52.60.9NA3.54.73.5NA1.71.51.6NANANANANA5.6NANANA23.5NANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▁█▅▅▃▂▅▆▆▆▆▆▆▅▇▅▅▄▄▃▄▄▄▄▅▄▄▄▄▄▄▄▄▄▄▄▄▄▃▄▄▃▂▃▂▂-0.050.490.279999999999999970.270.130.030.290.340.330.320.30.330.30.290.380.240.230.170.20.120.190.210.210.180.230.190.190.180.190.170.180.210.170.170.190.190.170.170.140.160.160.140.050.10.030.01
us-gaap:EarningsPerShareDiluted ▁█▅▅▃▂▅▆▆▆▅▆▆▅▇▅▅▄▄▃▄▄▄▄▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▂▃▂▂-0.050.480.269999999999999960.270.130.030.280.340.330.320.290.330.30.280.370.230.230.170.20.110.190.20.210.180.230.190.190.180.190.170.180.20.170.170.190.190.170.170.140.160.160.140.050.10.030.01
us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets NANA1.2470000000000001e-05NANANA1.126e-05NANANA1.106e-07NANANA1.134e-07NANANA1.0920000000000001e-07NANANA1.0530000000000001e-07NANANA1.1500000000000001e-07NANANANANANANANANANANANANANANANANANANA
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:SubsidiariesNANA1.197e-05NANANA1.217e-05NANANA1.121e-07NANANA1.2099999999999998e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CapitalToRiskWeightedAssets NANA1.446e-05NANANA1.3039999999999999e-05NANANA1.298e-07NANANA1.339e-07NANANA1.305e-07NANANA1.2640000000000002e-07NANANA1.356e-07NANANANANANANANANANANANANANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:SubsidiariesNANA1.358e-05NANANA1.359e-05NANANA1.3420000000000002e-07NANANA1.4330000000000002e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▁▅▄▄▄█▄▇███▅▅▃▆▄▅▄▁▂▄▄▂▃▃▄▂▃▄▃▃▄▁▃▂▄▃▃▁▃▄▂22.0284.0251.0270.0213.0531.0236.0470.0546.0512.0515.0317.0303.0178.0366.544254.962312.244218.2510.12288.871207.784230.18691.89198.5171.388227.314123.338132.727206.639161.405174.581231.45626.87142.642101.004219.202174.545169.21733.499185.53227.296120.021NANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▁█▅▅▃▂▅▆▆▆▅▆▆▅▆▅▅▄▄▃▄▄▄▃▄▃▃▃▃▃▃▄▃▃▃▃▃▃▃▃▃▃▃▂▂▁-1.0634.0375.0358.0181.058.0372.0439.0427.0421.0391.0440.0412.0385.0412.0364.512350.388267.378312.915151.753228.823226.271233.892199.59260.263219.86220.765208.886222.094201.24206.937240.619203.005203.994221.62196.058201.992205.447168.812182.333194.898161.191157.948130.63662.0831.644
us-gaap:IncomeTaxExpenseBenefit ▄█▆▆▄▃▆▆▆▆▆▆▆▆▂▇▇▆▇▄▆▆▆▅▆▆▆▆▆▆▅▆▆▆▆▄▅▆▅▅▅▅▅▄▄▁14.0102.059.055.031.010.055.067.063.063.057.062.057.059.0-20.089.94478.64759.28473.95224.74954.28354.95755.58347.00264.05754.00657.15153.8757.47552.09749.11462.13252.35452.21454.34128.29149.28652.17741.95438.94248.9834.74535.04829.6913.319-38.093
us-gaap:IncomeTaxesPaidNet █▄▅▅▄▄▅▅▄▄▅▄▁▄▄▄▅▄▄▄▄▄▅▅▆▄▅▅▅▄▄▅▅▄▄▄▄▄▄▅▅▄▅▄▁▄197.03.033.038.08.02.057.073.0-20.01.060.01.0-124.011.012.83516.73153.4341.01.110.772.0481.05136.36529.23987.6330.35352.46429.70457.6360.1149.89449.83946.4453.2540.8080.8781.5863.11711.69925.54930.78412.03327.117-0.308-148.270.06
us-gaap:InsuranceCommissionsAndFees ▅▅▅▄▆▄▄▃▄▃▃▃▃▃█▁▂▁▂▂▂▂▁▂▁▁▂▂▂▂▁▂▂▃▂▂▂▃▂▂▂▂▃▃▂▃25.027.025.024.031.023.024.020.023.021.021.019.021.021.035.90113.99215.84315.26416.48615.86515.94716.22515.52816.20415.18415.516.25216.72915.99616.49615.55617.26917.18719.25217.26817.79217.38418.87517.90617.2216.39917.94519.67819.80118.07418.86
us-gaap:InterestAndFeeIncomeLoansAndLeases ▇▆▆▆▆▇▇████▇▇▆▆▆▅▅▅▄▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁806.0752.0758.0764.0754.0809.0849.0889.0903.0901.0891.0848.0810.0756.0737.944724.284699.838675.934661.195583.653469.77463.422451.186451.161436.564420.614426.459424.658421.152402.522408.617408.998405.445406.879419.066415.322428.859412.048427.038432.788431.294436.664NANANANA
us-gaap:InterestExpense ▅▁▄▄▅▇████▇▇▇▆▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▅▅▅▅▆▆97.0-103.053.075.0110.0185.0231.0253.0256.0248.0223.0205.0188.0144.0124.0114.554101.91290.38579.87768.95659.77754.18547.24243.02239.10934.41134.37334.72535.27434.94939.17538.0637.64541.14944.9453.48958.58262.72870.19184.51888.897.547112.997124.707135.997152.886
us-gaap:InterestIncomeExpenseNet ▆█▆▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▄▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁838.0972.0825.0817.0792.0790.0780.0799.0812.0822.0833.0802.0784.0770.0770.0758.433744.512729.975734.981625.39505.881503.066496.911495.455490.686467.685473.252466.335460.048437.506430.649424.852424.937424.17434.055430.298428.962417.209415.025406.478403.337404.33415.294409.962399.656393.893
us-gaap:InterestPaidNet ▂▂▅▁▄▆▇███▇38.049.0146.010.0100.0197.0231.0250.0259.0249.0215.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MarketingAndAdvertisingExpense ▆▆▆▄▅▄▁▆▅▅▅▆▆▅▄▆▇▇█▆▆▅▅▅▅▅▅▅▆▅▆▅▆▅▃▇█▆▆█▇▆▆█▇█15.014.015.09.011.09.0-3.016.012.012.010.017.015.011.08.28815.22718.1918.29521.47814.43814.77312.26812.03512.17912.59312.72712.46612.57614.83210.68613.70412.27114.23910.9715.94420.17821.36516.77616.37922.25120.10216.89516.16820.92117.68222.697
us-gaap:NetIncomeLoss ▁█▅▅▃▂▅▆▆▆▅▆▆▅▇▅▅▄▄▃▃▃▃▃▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂-15.0532.0316.0303.0150.048.0317.0372.0364.0358.0334.0378.0355.0326.0432.0274.568271.741208.094238.963127.004174.54171.314178.309152.588196.206165.854163.614155.016164.619149.143157.823178.487150.651151.78167.279167.767152.706153.27126.858143.391145.918126.446122.9100.94648.76439.737
 us-gaap:NetIncomeLoss us-gaap:ConsolidationItems us-gaap:CorporateNonSegment▁█▆▅▅▅▄▄▄▄▄▅▅▅█▄▄▃▃▂▄▄▄▄▅-155.0202.0108.068.050.039.0-15.0-3.0-15.08.0-11.031.049.037.0200.2861.378-5.041-27.873-64.122-95.6814.38421.75813.964-3.40630.272NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,hban:CommercialBanking▄▆▆▅▂▁▆▇▇▆▇▇▆▆█▅▅▅▅▄▄▄▄▄49.0118.0123.070.0-30.0-86.0132.0147.0145.0123.0154.0154.0128.0117.0199.31578.64189.63269.51368.59154.68251.83822.26927.97253.257NANA109.39NANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,hban:ConsumerAndBusinessBanking▁▆▂▅▆▄▇███▇▆▆▅▃▆▆▅▆▆▄▄-4.0111.021.082.0106.060.0130.0158.0162.0157.0127.0123.0114.0100.031.634114.509113.75687.691123.79106.8168.48760.117NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,hban:RegionalBankingAndTheHuntingtonPrivateClientGroup▅▇▇▅▇▇▇▇▇█▇▇▆█▆▇▇▆▆▆▅▅▁▅11.025.025.012.026.024.026.026.027.031.027.027.021.030.017.03824.28223.87218.12621.09518.2911.86111.419-9.90111.682NANA18.126NANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,hban:VehicleFinance█▇▄▇▁▂▅▅▅▄▄▅▅▅84.076.039.071.0-2.011.044.044.045.039.034.043.043.042.0NA34.036.040.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:Parent-15.0NANANA150.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁█▅▅▃▂▅▆▆▆▅▆▆▅▇▅▅▄▄▃▃▃▃▃▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂-15.0532.0316.0303.0150.048.0317.0372.0364.0358.0334.0378.0355.0326.0431.597274.568271.741208.094238.963127.004174.54171.314178.309152.588196.206165.854163.614155.016164.619149.143157.823178.487150.651151.78167.279167.767152.706153.27126.858143.391145.918126.446122.9100.94648.76439.737
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▁█▅▅▃▂▅▆▆▆▆▆▆▆▇▅▅▄▄▃▄▄▄▄▄▄▄▄▄▃▄▄▄▄▄▄▄▄▃▃▃▃▂▃▂▂-58.0501.0281.0275.0131.030.0298.0354.0346.0339.0315.0360.0334.0314.0413.0255.665252.852189.216220.098108.467154.666163.316170.337144.62188.238157.889155.651147.052156.656141.179149.858170.52142.684143.81159.306159.784144.722145.221119.155135.688138.214118.74339.14671.45119.33810.38
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax -6.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▄▁▃▃▄█▅▄▅▅▅▃▃▂▃▃▄▃▁▃▄▄▃▄▃▄▃▃▄▃▄▄▂▃▃▄▄▄37.0-248.0-65.0-33.063.0483.0182.098.0182.0154.0181.0-61.0-52.0-148.0-65.053-19.60640.50310.156-228.841-38.13333.24458.872-86.41945.912-24.81861.46-40.276-22.28942.0212.26216.75852.969-123.781-9.138-66.27551.43521.83915.947NANANANANANANANA
us-gaap:ProfitLoss -15.0NANANA150.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax █▄▅▄▁▄▆▆▅▄▄▄▃▃257.0222.0232.0224.0201.0227.0242.0240.0235.0222.0227.0223.0217.0214.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets █▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁175172.0125768.0123038.0120116.0118425.0113897.0109002.0108735.0108247.0108203.0108781.0105652.0105358.0104246.0104185.0101988.126101406.779100045.50699714.097100765.41273954.01772644.96771044.55170210.17868845.64868002.66166298.0164330.62963797.11361145.75359476.34456648.25156113.68756054.96656153.18556443.056622.95955876.65454450.65254978.70753050.03952948.50953819.64253246.77651770.83851866.798
us-gaap:Liabilities █▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁154641.0112168.0110045.0107199.0106111.0102128.097207.096826.096579.096771.097679.094718.093886.092938.093371.091289.27790752.59789608.35989405.95190378.64766446.71365487.29764449.94563627.54162349.3961540.70759969.8458046.41957556.32254969.51953377.02150686.67250330.17250187.82850362.97450635.39650973.72850326.82649032.55249578.22847797.39647909.9148839.147679.37346332.40246497.112
us-gaap:LiabilitiesAndStockholdersEquity █▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁175172.0125768.0123038.0120116.0118425.0113897.0109002.0108735.0108247.0108203.0108781.0105652.0105358.0104246.0104185.0101988.126101406.779100045.50699714.097100765.41273954.01772644.96771044.55170210.17868845.64868002.66166298.0164330.62963797.11361145.75359476.34456648.25156113.68756054.96656153.18556443.056622.95955876.65454450.65254978.70753050.03952948.50953819.64253246.77651770.83851866.798
us-gaap:StockholdersEquity █▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁20511.013600.012993.012917.012314.011769.011795.011909.011668.011432.011102.010934.011472.011308.010814.010698.84910654.18210437.14710308.14610386.7657507.3047157.676594.6066582.6376496.2586461.9546328.176284.216240.7916176.2346099.3235961.5795783.5155867.1385790.2115807.6045649.2315549.8285418.15400.4795252.6435038.5994980.5425567.4035438.4365369.686
us-gaap:TierOneRiskBasedCapital NANA11083.0NANANA9854.0NANANA9478.0NANANA9110.0NANANA8547.154NANANA6154.0NANANA6265.9NANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities srt:ParentCompanyNANA4466.0NANANA3119.0NANANA2352.0NANANA1618.0NANANA1753.0NANANA917.0NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents █▅▄▄▄▁▁▁▁▁▂13255.08589.06595.06275.06293.01767.01170.01636.01598.01336.02672.0NANANA1520.0NANANA1385.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA1723.0NANANA1723.0NANANA1705.0NANANA1742.0NANANA1708.772NANANA1401.368NANANA1367.513NANANA1383.344NANANA1388.91NANANA1353.047NANANA1305.203NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingNANA586.0NANANA587.0NANANA579.0NANANA563.0NANANA523.181NANANA366.963NANANA367.225NANANA356.555NANANA393.674NANANA375.603NANANA367.003NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:EquipmentNANA736.0NANANA742.0NANANA739.0NANANA746.0NANANA721.014NANANA647.769NANANA627.307NANANA669.482NANANA690.561NANANA635.175NANANA613.301NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandAndLandImprovementsNANA198.0NANANA189.0NANANA188.0NANANA193.0NANANA199.193NANANA140.414NANANA137.702NANANA129.543NANANA127.28NANANA123.312NANANA120.069NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdsAndLeaseholdImprovementsNANA203.0NANANA205.0NANANA199.0NANANA240.0NANANA265.384NANANA246.222NANANA235.279NANANA227.764NANANA177.395NANANA218.957NANANA204.83NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA966.0NANANA960.0NANANA915.0NANANA878.0NANANA893.264NANANA780.828NANANA751.106NANANA748.687NANANA771.653NANANA-788.618NANANA-813.601NANANA
us-gaap:AmortizationOfIntangibleAssets ▅▅▅▅▅▅▆▆▆▇▇▇▇▇▇▇▇█▇▄▁▁▁▁▆▅▅▅▅▄▅▅▅▅▆▆▆▆▇▇▇▇████11.010.010.010.010.011.012.012.012.013.013.013.013.014.013.38614.01714.24214.35514.0999.0463.63.7123.7883.91311.78710.16710.6539.8139.529.29110.3210.36210.36210.3211.64711.43111.9411.53113.17513.38713.38613.3715.04615.14515.14115.146
us-gaap:PropertyPlantAndEquipmentNet █▄▄▄▄▄▄▄▄▄▄▅▅▅▅▅▅▅▅▅▂▂▂▂▂▂▂▂▂▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁1128.0747.0757.0752.0751.0743.0763.0775.0774.0784.0790.0827.0840.0847.0864.0853.29855.347852.582815.508828.44596.642611.603620.54620.515615.436607.263616.407613.214622.289628.966634.657639.632626.745620.833617.257590.75583.057577.538564.429543.324528.59500.736491.602489.349492.859491.573
us-gaap:Goodwill █▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁5316.01990.01990.01990.01990.01990.01990.01990.01990.01990.01989.01993.01993.01993.01993.01992.8491992.8491992.8491992.8492004.348676.869676.869676.869676.869678.369678.369522.541522.541505.448505.448444.268444.268444.268444.268444.268444.268444.268444.268444.268444.268444.268444.268444.268444.268444.268444.268
us-gaap:FiniteLivedIntangibleAssetsNet 269.0NA191.0NANANA232.0NANANA281.0306.0319.0333.0346.0359.844373.861388.103402.458428.77447.66651.26654.97858.79362.70572.66574.67185.32481.4690.75793.193103.512113.874124.236132.157143.804159.195171.135175.302188.477201.864215.251228.62243.666258.811273.952
us-gaap:OperatingLeaseRightOfUseAsset NANA199.0NANANA210.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EquitySecuritiesFvNi █▁▁▁▂▃▂▂▂▃▅692.0411.0418.0421.0438.0488.0441.0455.0440.0486.0565.0NANANA600.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LongTermDebt ▅▅▆▇████▇▇▆▇█▆▇▇▆▇▆▇▆▆▄▄▃▂▁7342.07210.08352.09174.09753.09796.09849.09874.08973.09400.08625.09385.09726.08618.09206.09200.7078536.4719279.148309.1598998.5717929.827935.4127067.6146359.4455854.5845158.8364335.962NANANA2458.272NANANANANANANANANANANANANANANA
us-gaap:MinorityInterest 20.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA42.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA37.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA32.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA26.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA77.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity █▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁20511.013600.012993.012917.012314.011769.011795.011909.011668.011432.011102.010934.011472.011308.010814.010698.84910654.18210437.14710308.14610386.7657507.3047157.676594.6066582.6376496.2586461.9546328.176284.216240.7916176.2346099.3235961.5795783.5155867.1385790.2115807.6045649.2315549.8285418.15400.4795252.6435038.5994980.5425567.4035438.4365369.686
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest █▂▁20531.013600.012993.0NA12314.011769.011795.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockValue █▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁15.010.010.010.010.010.010.010.010.011.011.011.011.011.011.010.84410.93210.910.88610.8778.0157.9887.977.9878.058.1028.1318.1618.1828.298.3228.3158.318.4018.4418.5678.5968.6598.6568.6528.6438.6438.6427.187.1757.174
us-gaap:AdditionalPaidInCapital █▃▃▃▃▃▃▃▃▃▃▃▄▄▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁15830.08806.08781.08766.08743.08728.08806.08980.09030.09167.09181.09358.010038.010025.09707.09820.69920.0529898.8899881.2779863.1497074.2497050.4637038.5027053.9027109.4937185.7667221.7457243.8797279.2447372.0247398.5157387.0337390.0417451.2877475.1497551.5097569.4817602.0647596.8097594.097588.2487584.3677630.0936743.7246739.0696735.472
us-gaap:RetainedEarningsAccumulatedDeficit ███▇▇▇██▇▇▇▇▆▆▆▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁1939.02223.01878.01752.01633.01657.02088.01946.01750.01551.01361.01196.0990.0780.0588.0201.21533.557-126.244-226.844-359.38-390.838-487.717-594.067-708.341-804.884-943.525-1052.324-1159.168-1264.129-1379.832-1470.154-1578.401-1706.673-1807.746-1917.933-2043.405-2168.768-2279.137-2389.639-2474.205-2574.855-2704.35-2814.433-2846.392-2910.115-2922.161
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▆▇███▄▅▄▃▂▁▁▂▃▄▄▄▄▅▅▅▅▅▅▅▅▅▅▅▅▅▄▅▅▆▅▅▅▆▅▅▅▆▆▅-19.0-56.0192.0257.0290.0227.0-256.0-175.0-273.0-455.0-609.0-790.0-730.0-677.0-528.0-369.963-350.357-390.86-401.016-172.175-134.042-167.286-226.158-139.739-185.65-160.832-222.292-182.016-159.727-201.747-214.009-230.767-283.736-159.955-150.817-84.542-135.977-157.816-173.763-80.404-122.543-203.921-197.496-28.396-84.398-133.473
us-gaap:TreasuryStockValue █▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁105.059.059.059.059.056.056.055.052.045.045.044.040.034.035.035.13331.28826.76527.38426.93321.35818.41717.93217.46417.04313.84913.38212.9389.0718.7939.64310.89310.71911.14110.92110.81710.39310.23410.25510.1619.3578.6478.7718.9699.2359.019
us-gaap:MinorityInterest 20.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues ▁█▁██0.0485.00.0494.0494.0NANANANANA0.00.00.0495.0NANANANA581.726-581.777198.639386.348NANANANANANANANANANANANANANANANANANANANA883.9030.00.02.269
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:PreferredStock▁█▁██0.0485.00.0494.0494.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▆▅▃▄▄▃▄▃▅▃▄▃▅▃▄▄█▁▃▄▃▃▃▃▃▃▂▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂38.028.017.021.025.015.019.016.031.017.019.015.029.015.019.25320.70253.93-1.88517.0420.76916.53111.26812.27913.56314.47811.09510.0110.86413.3749.4189.3649.7479.8758.0217.9157.1387.5175.3035.686.4633.8983.6254.044.8043.6762.933
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities █▁▂▅▃▅▆▂▄▅▅▅▃▃▇▅▃▄▅▄▂▃▅▃▂▂▃▃▃▃▃▄▃▃▄▂▃▃▃▃▄▆▁▂▄▃1099.0-111.064.0549.0212.0498.0676.046.0355.0497.0582.0542.0308.0294.0847.705547.551162.993395.751529.496399.16894.848191.79632.536314.731104.352-18.257259.56246.627226.635155.964199.951404.206197.179211.909327.452113.903283.505277.27208.073196.359435.394754.961-25.29381.467468.516316.133
us-gaap:NetCashProvidedByUsedInInvestingActivities █▄▂▃▄▁▄▄▄▄▃▄▄▄▃▄▄▄▄▄▄▃▃▃▄▄▃▄▃▄▂▄▄▄▅▄▄▄▄▄▄▅▄▃▄▄4362.0-376.0-2487.0-1783.0-47.0-4322.0-1114.0-184.0-64.0-515.0-1686.0-519.0-682.0-776.0-2164.041-1121.818-843.074-737.067-585.366-263.994-1006.55-1589.443-1668.982-1737.769-353.097-1168.806-1471.191-186.335-2390.737-956.518-3027.565-606.845-90.242-515.681529.557-108.375-700.881-803.279-686.744-543.009-416.637341.684-942.268-1271.294-437.726-125.496
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▆▆▄██▃▃▃▁▆▂▃▃▅▃▄▃▂▃▄▄▄▄▃▄▅▂▆▄▆▃▃▂▂▂▃▃▂▅▂▂▃▄▂▂-795.02481.02743.01216.04361.04421.0-28.0176.0-29.0-1318.02477.0-106.0687.031.01642.368252.529886.744265.359-221.299659.585962.6341366.745859.2441067.427728.838866.3741552.334-398.8832409.291772.6862721.088316.39158.281-130.346-391.804-426.515524.747521.258-595.6371553.044-243.695-735.713676.2231203.277-215.654-401.341
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect █▅▃▃█▃▂▃▃▁4666.01994.0320.0-18.04526.0597.0-466.038.0262.0-1336.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:DeferredIncomeTaxExpenseBenefit ▂▅▄▁▂▂▄▂▃▃▁▂▄▅▇▃▄▂█▂▃▃▄▂▄▂▃▃▃▂▄▂▃▄▃▄▄▅-27.061.030.0-57.0-29.0-37.029.0-35.014.015.0-62.0-14.046.093.0131.75624.51931.996-20.271182.841-11.23-2.498-4.36657.819-13.18138.605-14.46722.90822.5466.774-17.05443.432-18.93523.00449.9391.67430.4258.9162.119NANANANANANANANA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet NANA-1.0-1.04.00.0-27.0-9.013.0-6.0-103.0-1.0137.0-1.0-4.353-1.986-5.676-5.985-25.9835.532.8474.036-9.8935.14311.6333.883NANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities █▁▂▅▃▅▆▂▄▅▅▅▃▃▇▅▃▄▅▄▂▃▅▃▂▂▃▃▃▃▃▄▃▃▄▂▃▃▃▃▄▆▁▂▄▃1099.0-111.064.0549.0212.0498.0676.046.0355.0497.0582.0542.0308.0294.0847.705547.551162.993395.751529.496399.16894.848191.79632.536314.731104.352-18.257259.56246.627226.635155.964199.951404.206197.179211.909327.452113.903283.505277.27208.073196.359435.394754.961-25.29381.467468.516316.133
us-gaap:NetIncomeLoss ▁█▅▅▃▂▅▆▆▆▅▆▆▅▇▅▅▄▄▃▃▃▃▃▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂-15.0532.0316.0303.0150.048.0317.0372.0364.0358.0334.0378.0355.0326.0432.0274.568271.741208.094238.963127.004174.54171.314178.309152.588196.206165.854163.614155.016164.619149.143157.823178.487150.651151.78167.279167.767152.706153.27126.858143.391145.918126.446122.9100.94648.76439.737
 us-gaap:NetIncomeLoss us-gaap:ConsolidationItems us-gaap:CorporateNonSegment▁█▆▅▅▅▄▄▄▄▄▅▅▅█▄▄▃▃▂▄▄▄▄▅-155.0202.0108.068.050.039.0-15.0-3.0-15.08.0-11.031.049.037.0200.2861.378-5.041-27.873-64.122-95.6814.38421.75813.964-3.40630.272NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,hban:CommercialBanking▄▆▆▅▂▁▆▇▇▆▇▇▆▆█▅▅▅▅▄▄▄▄▄49.0118.0123.070.0-30.0-86.0132.0147.0145.0123.0154.0154.0128.0117.0199.31578.64189.63269.51368.59154.68251.83822.26927.97253.257NANA109.39NANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,hban:ConsumerAndBusinessBanking▁▆▂▅▆▄▇███▇▆▆▅▃▆▆▅▆▆▄▄-4.0111.021.082.0106.060.0130.0158.0162.0157.0127.0123.0114.0100.031.634114.509113.75687.691123.79106.8168.48760.117NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,hban:RegionalBankingAndTheHuntingtonPrivateClientGroup▅▇▇▅▇▇▇▇▇█▇▇▆█▆▇▇▆▆▆▅▅▁▅11.025.025.012.026.024.026.026.027.031.027.027.021.030.017.03824.28223.87218.12621.09518.2911.86111.419-9.90111.682NANA18.126NANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,hban:VehicleFinance█▇▄▇▁▂▅▅▅▄▄▅▅▅84.076.039.071.0-2.011.044.044.045.039.034.043.043.042.0NA34.036.040.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:Parent-15.0NANANA150.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁█▅▅▃▂▅▆▆▆▅▆▆▅▇▅▅▄▄▃▃▃▃▃▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂-15.0532.0316.0303.0150.048.0317.0372.0364.0358.0334.0378.0355.0326.0431.597274.568271.741208.094238.963127.004174.54171.314178.309152.588196.206165.854163.614155.016164.619149.143157.823178.487150.651151.78167.279167.767152.706153.27126.858143.391145.918126.446122.9100.94648.76439.737
us-gaap:ProfitLoss -15.0NANANA150.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation ▆▅▃▄▄▃▄▃▅▃▄▃▅▃▄▄█▁▃▄▃▃▃▃▃▃▂▃▃▂▂▂▂▂▂▂▂▂38.028.017.020.025.015.019.016.031.017.019.015.029.015.019.25320.70253.93-1.88517.0420.76916.53111.26812.27913.56314.47811.09510.0110.86413.3749.4189.3649.7479.8758.0217.9157.1387.5175.303NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities █▄▂▃▄▁▄▄▄▄▃▄▄▄▃▄▄▄▄▄▄▃▃▃▄▄▃▄▃▄▂▄▄▄▅▄▄▄▄▄▄▅▄▃▄▄4362.0-376.0-2487.0-1783.0-47.0-4322.0-1114.0-184.0-64.0-515.0-1686.0-519.0-682.0-776.0-2164.041-1121.818-843.074-737.067-585.366-263.994-1006.55-1589.443-1668.982-1737.769-353.097-1168.806-1471.191-186.335-2390.737-956.518-3027.565-606.845-90.242-515.681529.557-108.375-700.881-803.279-686.744-543.009-416.637341.684-942.268-1271.294-437.726-125.496
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment █▂▄▄▄▁▃▃▃▃▅▃▂▂▅▃▆▆▆▅▁▁▃▃▃▂▃▁▁▁▂▄▃▃▅▃▃▃▄▃▅▃▂▂▂▂77.022.037.033.038.011.025.031.027.024.048.024.022.016.049.36332.07157.08155.48556.7543.8427.68912.15724.07625.92829.99913.09427.3038.96411.98210.61313.10839.97325.18523.94246.77927.38526.13529.34241.33230.60445.2426.58722.24913.8318.88813.233
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▆▆▄██▃▃▃▁▆▂▃▃▅▃▄▃▂▃▄▄▄▄▃▄▅▂▆▄▆▃▃▂▂▂▃▃▂▅▂▂▃▄▂▂-795.02481.02743.01216.04361.04421.0-28.0176.0-29.0-1318.02477.0-106.0687.031.01642.368252.529886.744265.359-221.299659.585962.6341366.745859.2441067.427728.838866.3741552.334-398.8832409.291772.6862721.088316.39158.281-130.346-391.804-426.515524.747521.258-595.6371553.044-243.695-735.713676.2231203.277-215.654-401.341
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▁▁▁▁▁█▁▆▁▆▁▅█▁▁▅▁▇▁▇▁▇▆▄▅▆24.035.038.027.035.01286.059.0880.022.0835.0108.0790.01280.051.042.904712.39931.4661029.23146.1071029.84927.7261024.068905.186580.103751.328995.61NANANANANANANANANANANANANANANANANANANANA
us-gaap:RepaymentsOfLongTermDebt ▇▆▅▄▁█▁▁▃▁▅▆▂▄▁▁▅▁▄▃▁▂▂▁▁▄1391.01135.0834.0584.094.01540.059.023.0548.0113.0883.01181.0162.0572.065.02339.958795.58547.434590.092428.99660.275195.475141.276106.03339.332750.076NANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividendsCommonStock ███████████▆▆▆▅▅▅▅▄▃▃▃▃▃▃▃▃▂▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁155.0153.0154.0153.0152.0155.0155.0147.0147.0148.0152.0122.0122.0118.087.40787.42587.15387.01576.55256.56955.89256.19546.94648.26248.57248.73845.68238.66941.43841.14641.56241.47733.88633.68334.21634.28334.46934.64834.5499.7988.6268.6187.1617.197.1037.144
us-gaap:PaymentsForRepurchaseOfCommonStock NANA4.00.00.088.0196.068.0152.025.0200.0691.00.048.0136.796123.2040.00.00.00.00.00.028.86172.13699.1451.707NANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:BusinessAcquisition,us-gaap:LongtermDebtType hban:TCFFinancialCorporation,us-gaap:FederalHomeLoanBankAdvances1.03e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1510.010.010.010.010.010.010.010.011111111111110101010108.0157.9887.977.9878.058.1028.1318.1618.1828.298.3228.3158.318.4018.4418.5678.5968.6598.6568.6528.6438.6438.6427.187.1757.1747.167
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302009-12-312008-12-31
Value14841023102210221022101810241037104210501050106511071105107510841093108910881087801798796798805810813816818828832831831840844856859865865865864864864718716366
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302009-12-312008-12-31
Value-8.056-5.041-5.062-5.066-4.999-4.534-4.537-4.548-4.299-3.8133.817-3.722-3.268-3.0-3.268-3.421-3.146-2.866-2.953-2.9492.375-2.092-2.041-2.004-1.97-1.721-1.682-1.638-1.246-1.218-1.331-1.371-1.355-1.329-1.292-1.263-1.196-1.199-1.1781.13-0.987-0.8810.8760.8830.98-0.915
Percentage of SharesOutstanding-0.5-0.5-0.5-0.5-0.5-0.4-0.4-0.4-0.4-0.40.4-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.30.3-0.3-0.3-0.3-0.2-0.2-0.2-0.2-0.2-0.1-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.10.1-0.1-0.10.10.10.1-0.2

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesAuthorized


Common
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value225015001500150015001500150015001500150015001500150015001500150015001500150015001500150015001500150015001500150015001500150015001500150015001500150015001500150015001500150010001000
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value112510411031102810341051106010661103112311241106110811089528108088148208238298348428418438488630.8675510.8691640.8676338678670.719567719718
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value112510171017101610171034104410461084110310831086108810869387987958008068098168218298308348418570.8622610.8644990.8639118638630.716911716716
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312013-09-302012-09-30
Value261.66613178.0456.2537.6564.01.62.50.11.52.60.93.54.73.51.71.51.65.623
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-0.050.490.280.270.130.030.290.340.330.320.30.330.30.290.380.240.230.170.20.120.190.210.210.180.230.190.190.180.190.170.180.210.170.170.190.190.170.170.140.160.160.140.050.10.030.01
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-0.050.480.270.270.130.030.280.340.330.320.290.330.30.280.370.230.230.170.20.110.190.20.210.180.230.190.190.180.190.170.180.20.170.170.190.190.170.170.140.160.160.140.050.10.030.01
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Tier One Risk Based Capital To Risk Weighted Assets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value12.4711.260.11060.11340.10920.10530.115
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

srt:Subsidiaries


Tier
Period End2020-12-312019-12-312018-12-312017-12-31
Value11.9712.170.11210.121
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets96.0108.1101.4106.7

Capital To Risk Weighted Assets

us-gaap:CapitalToRiskWeightedAssets

us-gaap:CapitalToRiskWeightedAssets


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value14.4613.040.12980.13390.13050.12640.1356
Percentage of CapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

srt:Subsidiaries


Capital
Period End2020-12-312019-12-312018-12-312017-12-31
Value13.5813.590.13420.1433
Percentage of CapitalToRiskWeightedAssets93.9104.2103.4107.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value222842512702135312364705465125153173031783662543122181088207230911981712271231322061611742312614210121917416933185227120
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating2.432.728.630.323.654.523.344.751.147.948.831.531.219.541.029.236.926.61.212.836.741.316.936.932.345.324.326.541.734.237.250.05.830.721.145.335.835.36.937.846.223.9

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1.063437535818158372439427421391440412385412364350267312151228226233199260219220208222201206240203203221196201205168182194161157130621.644
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-0.173.042.740.120.15.936.841.740.039.337.043.742.442.146.141.841.432.638.421.940.540.643.037.149.143.843.541.744.842.644.052.043.943.846.340.541.442.834.837.139.632.129.924.411.60.3

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1410259553110.05567636357625759-20.0897859732454545547645457535752496252525428495241384834352913-38.093
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating1.511.76.76.23.41.05.46.45.95.95.46.25.96.5-2.210.39.37.29.13.69.69.910.28.712.110.811.310.811.611.010.513.411.311.211.35.810.110.98.67.910.06.96.65.62.5-7.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-23.0143.0-8.05.08.0-33.0-33.0-38.0-29.0-35.0-30.0-25.0-17.0-144.89-57.157-70.388-67.775-89.248-95.159-37.341-25.574-32.911-36.994-25.292
Percentage of IncomeTaxExpenseBenefit-164.313.75.1-14.516.180.0-60.0-49.3-60.3-46.0-61.4-48.4-43.9-28.8724.5-63.5-89.5-114.3-120.7-384.5-68.8-46.5-59.2-78.7-39.5
Percentage of InterestAndDividendIncomeOperating-2.51.60.3-0.90.60.8-3.3-3.1-3.6-2.7-3.3-3.0-2.6-1.9-16.2-6.5-8.3-8.3-11.0-13.7-6.6-4.6-6.0-6.9-4.8
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, hban:CommercialBanking


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value13313319-7.0-23.0343939324141353110642483736292711152858
Percentage of IncomeTaxExpenseBenefit92.930.455.934.5-22.6-230.061.858.261.950.871.966.161.452.5-534.747.161.463.149.9119.051.421.827.161.0103.1
Percentage of InterestAndDividendIncomeOperating1.43.63.82.1-0.8-2.43.43.73.73.03.94.13.63.412.04.95.74.64.54.24.92.22.85.311.6
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:ConsumerAndBusinessBanking


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-1.0296.022271635424342343330261761614766573632
Percentage of IncomeTaxExpenseBenefit-7.128.410.240.087.1160.063.662.768.366.759.653.252.644.1-88.668.677.979.690.1232.467.958.9
Percentage of InterestAndDividendIncomeOperating-0.13.30.72.53.01.63.54.04.03.93.23.33.12.82.07.17.25.88.28.36.55.8
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:ConsumerAndBusinessBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:RegionalBankingAndTheHuntingtonPrivateClientGroup


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value3.07.06.03.06.06.07.07.07.08.07.07.06.08.08.94413129.76119.8496.3876.149-5.3316.299.76
Percentage of IncomeTaxExpenseBenefit21.46.910.25.519.460.012.710.411.112.712.311.310.513.6-44.714.516.316.515.439.811.811.2-9.613.417.1
Percentage of InterestAndDividendIncomeOperating0.30.80.70.30.70.60.70.70.70.70.70.70.60.91.01.51.51.21.41.41.11.1-1.01.21.9
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:RegionalBankingAndTheHuntingtonPrivateClientGroup0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:VehicleFinance


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value212111190.03.012121210.09.0111111181922
Percentage of IncomeTaxExpenseBenefit150.020.618.634.50.030.021.817.919.015.915.817.719.318.620.024.237.1
Percentage of InterestAndDividendIncomeOperating2.22.41.32.10.00.31.21.11.10.90.91.11.11.22.12.22.7
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:VehicleFinance0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1973.033388.02.05773-20.01.0601.0-124.0111216531.01.110.772.0481.0513629870.3535229570.1149.89449463.2540.8080.8781.5863.1171125301227-0.308-148.270.06
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating21.10.33.84.30.90.25.66.9-1.90.15.70.1-12.81.21.41.96.30.10.10.10.40.26.75.416.50.110.35.911.60.02.110.810.00.70.20.20.30.62.45.26.32.45.1-0.1-27.70.0

Insurance Commissions And Fees

us-gaap:InsuranceCommissionsAndFees

us-gaap:InsuranceCommissionsAndFees


Insurance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value25272524312324202321211921213513151516151516151615151616151615171719171717181717161719191818
Percentage of InsuranceCommissionsAndFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating2.73.12.82.73.42.42.41.92.22.02.01.92.22.34.01.61.91.92.02.32.82.92.93.02.93.13.23.33.23.53.33.73.74.13.63.73.63.93.73.53.33.63.73.73.43.4

Interest And Fee Income Loans And Leases

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestAndFeeIncomeLoansAndLeases


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value806752758764754809849889903901891848810756737724699675661583469463451451436420426424421402408408405406419415428412427432431436
Percentage of InterestAndFeeIncomeLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating86.286.586.385.783.683.084.084.584.684.284.484.283.382.782.583.082.782.481.184.183.083.282.983.882.483.884.084.885.085.287.088.487.687.487.585.888.085.988.088.187.687.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value97-103.0537511018523125325624822320518814412411410190796859544743393434343534393837414453586270848897112124135152
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating10.4-11.96.08.412.219.022.824.024.023.221.120.419.315.813.913.112.011.09.89.910.69.78.78.07.46.96.86.97.17.48.38.28.18.89.411.112.013.114.517.218.019.421.423.325.428.0

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value838972825817792790780799812822833802784770770758744729734625505503496495490467473466460437430424424424434430428417415406403404415409399393
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating89.6111.994.091.687.881.077.276.076.076.878.979.680.784.286.186.988.089.090.290.189.490.391.392.092.693.193.293.192.992.691.791.891.991.290.688.988.086.985.582.882.080.678.676.774.672.0

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value68295126804445-5.0-45.0-64.0-29.0-19.0-17.0-4.01142-29.233-33.628-39.281-58.274-35.392-17.145-10.318-13.795-10.6460.222
Percentage of InterestIncomeExpenseNet8.130.315.39.85.65.7-0.6-5.6-7.9-3.5-2.3-2.1-0.51.45.5-3.9-4.5-5.4-7.9-5.7-3.4-2.1-2.8-2.10.0
Percentage of InterestAndDividendIncomeOperating7.333.914.49.04.94.6-0.5-4.3-6.0-2.7-1.8-1.7-0.41.24.7-3.3-4.0-4.8-7.2-5.1-3.0-1.9-2.5-2.00.0
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, hban:CommercialBanking


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value25819921022124023223926326426425023922922038417116817417313710110087100231
Percentage of InterestIncomeExpenseNet30.820.525.527.130.329.430.632.932.532.130.029.829.228.649.922.622.723.923.621.920.120.017.620.448.9
Percentage of InterestAndDividendIncomeOperating27.622.923.924.826.623.823.625.024.724.723.723.723.624.143.019.619.921.321.219.818.018.116.118.745.6
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:ConsumerAndBusinessBanking


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value366337337367368364395433464443446431413395299426420393361349284264
Percentage of InterestIncomeExpenseNet43.734.740.844.946.546.150.654.257.153.953.553.752.751.338.956.356.453.949.155.956.352.6
Percentage of InterestAndDividendIncomeOperating39.138.838.441.140.837.339.141.243.441.442.242.842.543.233.548.949.648.044.350.350.447.5
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:ConsumerAndBusinessBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:RegionalBankingAndTheHuntingtonPrivateClientGroup


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value37343839404345485250534846453849484652464039133675
Percentage of InterestIncomeExpenseNet4.43.54.64.85.15.45.86.06.46.16.46.05.95.85.16.56.56.47.17.58.07.82.77.315.9
Percentage of InterestAndDividendIncomeOperating4.03.94.34.44.44.44.54.64.94.75.04.84.74.94.45.75.85.76.46.77.27.02.46.714.8
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:RegionalBankingAndTheHuntingtonPrivateClientGroup0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:VehicleFinance


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value10910711411010010610610096949210110099108106104
Percentage of InterestIncomeExpenseNet13.011.013.813.512.613.413.612.511.811.411.012.612.812.914.214.214.2
Percentage of InterestAndDividendIncomeOperating11.712.313.012.311.110.910.59.59.08.88.710.010.310.812.412.512.7
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:VehicleFinance0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value384914610.0100197231250259249215
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating4.15.616.61.111.120.222.823.824.323.320.4

Marketing And Advertising Expense

us-gaap:MarketingAndAdvertisingExpense

us-gaap:MarketingAndAdvertisingExpense


Marketing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1514159.0119.0-3.016121210.01715118.288151818211414121212121212121410131214105.9442021161622201616201722
Percentage of MarketingAndAdvertisingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating1.61.61.71.01.20.9-0.31.51.11.10.91.71.51.20.91.72.12.22.62.12.62.22.22.32.42.52.52.53.02.32.92.73.12.41.24.24.43.53.44.54.13.43.13.93.34.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-15.0532316303150483173723643583343783553264322742712082381271741711781521961651631551641491571781501511671671521531261431451261221004839
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-1.661.236.034.016.64.931.435.434.133.531.637.536.535.748.331.532.125.429.318.330.930.732.828.337.033.032.230.933.231.633.638.632.632.634.934.731.331.926.129.229.625.223.318.99.17.3

us-gaap:NetIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-155.0202108685039-15.0-3.0-15.08.0-11.03149372001.378-5.041-27.873-64.122-95.6814.3842113-3.40630
Percentage of NetIncomeLoss1033.338.034.222.433.381.2-4.7-0.8-4.12.2-3.38.213.811.346.40.5-1.9-13.4-26.8-75.32.512.77.8-2.215.4
Percentage of InterestAndDividendIncomeOperating-16.623.212.37.65.54.0-1.5-0.3-1.40.7-1.03.15.04.022.40.2-0.6-3.4-7.9-13.80.83.92.6-0.65.7
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, hban:CommercialBanking


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value4911812370-30.0-86.0132147145123154154128117199788969685451222753109
Percentage of NetIncomeLoss-326.722.238.923.1-20.0-179.241.639.539.834.446.140.736.135.946.128.633.033.428.743.129.713.015.734.966.9
Percentage of InterestAndDividendIncomeOperating5.213.614.07.8-3.3-8.813.114.013.611.514.615.313.212.822.39.010.68.58.47.99.24.05.19.921.5
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:ConsumerAndBusinessBanking


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-4.011121821066013015816215712712311410031114113871231066860
Percentage of NetIncomeLoss26.720.96.627.170.7125.041.042.544.543.938.032.532.130.77.341.741.942.151.884.139.235.1
Percentage of InterestAndDividendIncomeOperating-0.412.82.49.211.86.212.915.015.214.712.012.211.710.93.513.113.410.715.215.412.110.8
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:ConsumerAndBusinessBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:RegionalBankingAndTheHuntingtonPrivateClientGroup


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value11252512262426262731272721301724231821181111-9.9011118
Percentage of NetIncomeLoss-73.34.77.94.017.350.08.27.07.48.78.17.15.99.23.98.88.88.78.814.46.86.7-5.67.711.1
Percentage of InterestAndDividendIncomeOperating1.22.92.81.32.92.52.62.52.52.92.62.72.23.31.92.82.82.22.62.62.12.0-1.82.23.6
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:RegionalBankingAndTheHuntingtonPrivateClientGroup0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:VehicleFinance


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value84763971-2.0114444453934434342343640
Percentage of NetIncomeLoss-560.014.312.323.4-1.322.913.911.812.410.910.211.412.112.912.413.219.2
Percentage of InterestAndDividendIncomeOperating9.08.74.48.0-0.21.14.44.24.23.63.24.34.44.63.94.34.9
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:VehicleFinance0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:Parent


Net
Period End2021-06-302020-06-30
Value-15.0150
Percentage of NetIncomeLoss100.0100.0
Percentage of InterestAndDividendIncomeOperating-1.616.6
Percentage of InterestAndDividendIncomeOperating us-gaap:Parent0.00.0

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-15.0532316303150483173723643583343783553264312742712082381271741711781521961651631551641491571781501511671671521531261431451261221004839
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-1.661.236.034.016.64.931.435.434.133.531.637.536.535.748.331.532.125.429.318.330.930.732.828.337.033.032.230.933.231.633.638.632.632.634.934.731.331.926.129.229.625.223.318.99.17.3
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-58.05012812751313029835434633931536033431441325525218922010815416317014418815715514715614114917014214315915914414511913513811839711910
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-6.257.732.030.814.53.129.533.732.431.729.835.734.434.446.229.329.923.127.015.627.329.331.326.935.531.430.729.331.629.931.936.830.830.933.333.029.730.324.627.628.123.77.413.43.61.9

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-30
Value-6000000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0
Percentage of InterestAndDividendIncomeOperating-0.6

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value37-248.0-65.0-33.06348318298182154181-61.0-52.0-148.0-65.053-19.6064010-228.841-38.1333358-86.41945-24.81861-40.276-22.28942121652-123.781-9.138-66.275512115
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating4.0-28.5-7.4-3.77.049.518.09.317.014.417.1-6.1-5.3-16.2-7.3-2.24.81.2-28.1-5.55.910.6-15.98.5-4.712.2-7.9-4.48.52.63.611.4-26.8-2.0-13.810.64.53.3

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents

us-gaap:DebtSecurities, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value78-216.05.06217313469134146-62.0-53.0-149.0-22.0
Percentage of OtherComprehensiveIncomeLossNetOfTax210.887.1-15.298.435.873.670.473.694.8101.6101.9100.7112.2
Percentage of InterestAndDividendIncomeOperating8.3-24.90.66.917.713.36.612.513.6-6.2-5.5-16.3-2.5
Percentage of InterestAndDividendIncomeOperating us-gaap:DebtSecurities us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value4.02.02.0-10.02.01.01.01.01.01.01.01.00.7790.7790.460.8410.840.841-2.148
Percentage of OtherComprehensiveIncomeLossNetOfTax10.8-0.8-6.1-15.90.40.51.00.50.6-1.6-1.9-0.7-4.01.94.5-2.22.51.4-4.7
Percentage of InterestAndDividendIncomeOperating0.40.20.2-1.10.20.10.10.10.10.10.10.10.10.10.10.10.10.2-0.4
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value-40.0113084728477.01.3181.07-0.826-5.2321.1348.8298.254
Percentage of OtherComprehensiveIncomeLossNetOfTax121.217.563.825.828.625.84.5-6.72.6-8.113.73.415.018.0
Percentage of InterestAndDividendIncomeOperating-4.51.231.64.62.74.40.70.20.1-0.1-0.80.21.61.5
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value37-248.0-65.0-33.063483-81.098182154181-61.0-52.0-148.0-65.053-19.6064010-228.841-38.1333358-86.41945-24.81861-40.276-22.28942121652-123.781-9.138-66.275512115
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0-44.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating4.0-28.5-7.4-3.77.049.5-8.09.317.014.417.1-6.1-5.3-16.2-7.3-2.24.81.2-28.1-5.55.910.6-15.98.5-4.712.2-7.9-4.48.52.63.611.4-26.8-2.0-13.810.64.53.3
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossDerivativeQualifyingAsHedgeExcludedComponentIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2020-09-302020-06-302019-09-302019-06-302019-03-31
Value-40.01128477.0
Percentage of OtherComprehensiveIncomeLossNetOfTax121.217.528.625.84.5
Percentage of InterestAndDividendIncomeOperating-4.51.22.74.40.7
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedOtherComprehensiveIncomeLossDerivativeQualifyingAsHedgeExcludedComponentIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-30
Value-6.0
Percentage of OtherComprehensiveIncomeLossNetOfTax-16.2
Percentage of InterestAndDividendIncomeOperating-0.6
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedTranslationAdjustment0.0

us-gaap:AociDerivativeQualifyingAsHedgeExcludedComponentParent


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value-39.0-34.011308
Percentage of OtherComprehensiveIncomeLossNetOfTax-105.413.717.563.8
Percentage of InterestAndDividendIncomeOperating-4.2-3.91.231.6
Percentage of InterestAndDividendIncomeOperating us-gaap:AociDerivativeQualifyingAsHedgeExcludedComponentParent0.00.00.00.0

us-gaap:Parent


Other
Period End2021-06-302020-06-30
Value3763
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0
Percentage of InterestAndDividendIncomeOperating4.07.0
Percentage of InterestAndDividendIncomeOperating us-gaap:Parent0.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302020-06-30
Value-15.0150
Percentage of ProfitLoss100.0100.0
Percentage of InterestAndDividendIncomeOperating-1.616.6

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value257222232224201227242240235222227223217214
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating27.525.526.425.122.323.323.922.822.020.721.522.122.323.4

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.02.0-4.02.02.00.00.03.01.00.01.00.01.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.9-1.81.00.90.00.01.30.50.00.40.00.5
Percentage of InterestAndDividendIncomeOperating0.20.2-0.40.20.20.00.00.30.10.00.10.00.1
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:ProductOrService

us-gaap:CorporateNonSegment, hban:InsuranceRevenue


Revenue
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.00.0-1.01.01.00.00.01.00.01.00.00.01.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.0-0.40.50.40.00.00.40.00.40.00.00.5
Percentage of InterestAndDividendIncomeOperating0.10.0-0.10.10.10.00.00.10.00.10.00.00.1
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment hban:InsuranceRevenue0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CorporateNonSegment, hban:OtherRevenue


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.02.0-3.01.01.00.00.02.00.0-1.01.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.9-1.30.50.40.00.00.90.0-0.40.40.00.0
Percentage of InterestAndDividendIncomeOperating0.10.2-0.30.10.10.00.00.20.0-0.10.10.00.0
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment hban:OtherRevenue0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, hban:CardsAndPaymentProcessingRevenue, hban:CommercialBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.04.04.04.03.04.04.04.04.03.03.03.03.02.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.61.81.71.81.51.81.71.71.71.41.31.31.40.9
Percentage of InterestAndDividendIncomeOperating0.40.50.50.40.30.40.40.40.40.30.30.30.30.2
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:CardsAndPaymentProcessingRevenue hban:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:CardsAndPaymentProcessingRevenue, hban:ConsumerAndBusinessBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6858585952525656565052504947
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.526.125.026.325.922.923.123.323.822.522.922.422.622.0
Percentage of InterestAndDividendIncomeOperating7.36.76.66.65.85.35.55.35.24.74.95.05.05.1
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:CardsAndPaymentProcessingRevenue hban:ConsumerAndBusinessBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:InsuranceRevenue, hban:CommercialBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.02.02.02.01.02.01.02.01.02.02.01.01.01.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.90.90.90.50.90.40.80.40.90.90.40.50.5
Percentage of InterestAndDividendIncomeOperating0.10.20.20.20.10.20.10.20.10.20.20.10.10.1
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:InsuranceRevenue hban:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:InsuranceRevenue, hban:ConsumerAndBusinessBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value14121112128.09.08.09.08.08.08.010.08.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.45.44.75.46.03.53.73.33.83.63.53.64.63.7
Percentage of InterestAndDividendIncomeOperating1.51.41.31.31.30.80.90.80.80.70.80.81.00.9
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:InsuranceRevenue hban:ConsumerAndBusinessBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:InsuranceRevenue, hban:RegionalBankingAndTheHuntingtonPrivateClientGroup


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9.013121111121410.0121110.010.010.011
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.55.95.24.95.55.35.84.25.15.04.44.54.65.1
Percentage of InterestAndDividendIncomeOperating1.01.51.41.21.21.21.41.01.11.00.91.01.01.2
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:InsuranceRevenue hban:RegionalBankingAndTheHuntingtonPrivateClientGroup0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:OtherRevenue, hban:CommercialBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7.02.08.06.05.03.07.07.05.05.03.02.01.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.70.93.42.72.51.32.92.92.12.31.30.90.50.0
Percentage of InterestAndDividendIncomeOperating0.70.20.90.70.60.30.70.70.50.50.30.20.10.0
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:OtherRevenue hban:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:OtherRevenue, hban:ConsumerAndBusinessBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5.06.08.06.04.08.08.08.08.08.08.010.010.010.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.73.42.72.03.53.33.33.43.63.54.54.64.7
Percentage of InterestAndDividendIncomeOperating0.50.70.90.70.40.80.80.80.70.70.81.01.01.1
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:OtherRevenue hban:ConsumerAndBusinessBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:OtherRevenue, hban:RegionalBankingAndTheHuntingtonPrivateClientGroup


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.01.00.03.07.01.01.01.01.03.04.02.00.03.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.60.50.01.33.50.40.40.40.41.41.80.90.01.4
Percentage of InterestAndDividendIncomeOperating0.40.10.00.30.80.10.10.10.10.30.40.20.00.3
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:OtherRevenue hban:RegionalBankingAndTheHuntingtonPrivateClientGroup0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:OtherRevenue, hban:VehicleFinance


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.01.00.01.00.01.00.02.01.01.01.01.00.01.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.50.00.40.00.40.00.80.40.50.40.40.00.5
Percentage of InterestAndDividendIncomeOperating0.00.10.00.10.00.10.00.20.10.10.10.10.00.1
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:OtherRevenue hban:VehicleFinance0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:ServiceChargesRevenue, hban:CommercialBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2219201918171616161616161616
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.68.68.68.59.07.56.66.76.87.27.07.27.47.5
Percentage of InterestAndDividendIncomeOperating2.42.22.32.12.01.71.61.51.51.51.51.61.61.8
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:ServiceChargesRevenue hban:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:ServiceChargesRevenue, hban:ConsumerAndBusinessBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6448565439687679736975757268
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.921.624.124.119.430.031.432.931.131.133.033.633.231.8
Percentage of InterestAndDividendIncomeOperating6.85.56.46.14.37.07.57.56.86.47.17.47.47.4
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:ServiceChargesRevenue hban:ConsumerAndBusinessBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:ServiceChargesRevenue, hban:VehicleFinance


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.02.02.02.01.01.02.02.02.01.01.01.02.01.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.90.90.90.50.40.80.80.90.50.40.40.90.5
Percentage of InterestAndDividendIncomeOperating0.10.20.20.20.10.10.20.20.20.10.10.10.20.1
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:ServiceChargesRevenue hban:VehicleFinance0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:TrustAndInvestmentManagementServicesRevenue, hban:CommercialBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.01.02.01.01.01.02.01.01.00.01.01.02.01.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.50.90.40.50.40.80.40.40.00.40.40.90.5
Percentage of InterestAndDividendIncomeOperating0.00.10.20.10.10.10.20.10.10.00.10.10.20.1
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:TrustAndInvestmentManagementServicesRevenue hban:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:TrustAndInvestmentManagementServicesRevenue, hban:ConsumerAndBusinessBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1513111310.010.09.09.08.08.09.07.05.07.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.94.75.85.04.43.73.83.43.64.03.12.33.3
Percentage of InterestAndDividendIncomeOperating1.61.51.31.51.11.00.90.90.70.70.90.70.50.8
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:TrustAndInvestmentManagementServicesRevenue hban:ConsumerAndBusinessBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:TrustAndInvestmentManagementServicesRevenue, hban:RegionalBankingAndTheHuntingtonPrivateClientGroup


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4038363434363634343533343536
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.617.115.515.216.915.914.914.214.515.814.515.216.116.8
Percentage of InterestAndDividendIncomeOperating4.34.44.13.83.83.73.63.23.23.33.13.43.63.9
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:TrustAndInvestmentManagementServicesRevenue hban:RegionalBankingAndTheHuntingtonPrivateClientGroup0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, hban:CommercialBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3428363228273030272625232320
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.212.615.514.313.911.912.412.511.511.711.010.310.69.3
Percentage of InterestAndDividendIncomeOperating3.63.24.13.63.12.83.02.92.52.42.42.32.42.2
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:ConsumerAndBusinessBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value166137144144117146158160154143152150146140
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax64.661.762.164.358.264.365.366.765.564.467.067.367.365.4
Percentage of InterestAndDividendIncomeOperating17.815.816.416.113.015.015.615.214.413.414.414.915.015.3
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:ConsumerAndBusinessBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:RegionalBankingAndTheHuntingtonPrivateClientGroup


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5452494953505246485048474651
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.023.421.121.926.422.021.519.220.422.521.121.121.223.8
Percentage of InterestAndDividendIncomeOperating5.86.05.65.55.95.15.14.44.54.74.54.74.75.6
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:RegionalBankingAndTheHuntingtonPrivateClientGroup0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:VehicleFinance


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.03.02.03.01.02.02.04.03.02.02.02.02.02.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.41.40.91.30.50.90.81.71.30.90.90.90.90.9
Percentage of InterestAndDividendIncomeOperating0.10.30.20.30.10.20.20.40.30.20.20.20.20.2
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:VehicleFinance0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

hban:CardsAndPaymentProcessingRevenue


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7262626355566060605355535249
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.027.926.728.127.424.724.825.025.523.924.223.824.022.9
Percentage of InterestAndDividendIncomeOperating7.77.17.17.16.15.75.95.75.65.05.25.35.35.4
Percentage of InterestAndDividendIncomeOperating hban:CardsAndPaymentProcessingRevenue0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

hban:InsuranceRevenue


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2527252425232420232121192121
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.712.210.810.712.410.19.98.39.89.59.38.59.79.8
Percentage of InterestAndDividendIncomeOperating2.73.12.82.72.82.42.41.92.22.02.01.92.22.3
Percentage of InterestAndDividendIncomeOperating hban:InsuranceRevenue0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

hban:OtherRevenue


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1712171317141618171715161114
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.65.47.35.88.56.26.67.57.27.76.67.25.16.5
Percentage of InterestAndDividendIncomeOperating1.81.41.91.51.91.41.61.71.61.61.41.61.11.5
Percentage of InterestAndDividendIncomeOperating hban:OtherRevenue0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

hban:ServiceChargesRevenue


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8869797659879598928793939186
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.231.134.133.929.438.339.340.839.139.241.041.741.940.2
Percentage of InterestAndDividendIncomeOperating9.47.99.08.56.58.99.49.38.68.18.89.29.49.4
Percentage of InterestAndDividendIncomeOperating hban:ServiceChargesRevenue0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

hban:TrustAndInvestmentManagementServicesRevenue


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5552494845474744434443424244
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.423.421.121.422.420.719.418.318.319.818.918.819.420.6
Percentage of InterestAndDividendIncomeOperating5.96.05.65.45.04.84.64.24.04.14.14.24.34.8
Percentage of InterestAndDividendIncomeOperating hban:TrustAndInvestmentManagementServicesRevenue0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value17517212576812303812011611842511389710900210873510824710820310878110565210535810424610418510198810140610004599714100765739547264471044702106884568002662986433063797611455947656648561135605456153564435662255876544505497853050529485381953246517705186651554
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets dei:LegalEntity

hban:TCFFinancialCorporation


Assetsdei:
Period End2020-12-31
Value47800
Percentage of Assets38.8
Percentage of Assets38.8
Percentage of Assets hban:TCFFinancialCorporation100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value17885165471500514533
Percentage of Assets14.515.213.813.9
Percentage of Assets14.515.213.813.9
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

us-gaap:VariableInterestEntityNotPrimaryBeneficiary


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value172912881278920
Percentage of Assets1.01.01.00.8
Percentage of Assets1.01.01.00.8
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities, us-gaap:InvestmentType

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, hban:LowIncomeHousingTaxCreditPartners


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value1293945956727
Percentage of Assets0.70.80.80.7
Percentage of Assets0.70.80.80.7
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary hban:LowIncomeHousingTaxCreditPartners100.0100.0100.0100.0

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, us-gaap:OtherInvestments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value422329308179
Percentage of Assets0.20.30.30.2
Percentage of Assets0.20.30.30.2
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary us-gaap:OtherInvestments100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value501083229929116270492641324484227722294223063235982050219262205342113022161213802156221305213631940013021
Percentage of Assets28.625.723.722.522.321.520.921.121.321.818.818.219.520.321.321.021.321.321.419.318.3
Percentage of Assets28.625.723.722.522.321.520.921.121.321.818.818.219.520.321.321.021.321.321.419.318.3
Percentage of Assets us-gaap:CorporateNonSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, hban:CommercialBanking


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value540533679736311355033532337318343373436834063337493481833759330363274432118241992402124233239182540717947179541694315043
Percentage of Assets30.929.329.529.629.832.831.531.631.531.232.032.031.431.430.823.723.724.224.025.224.324.723.822.7
Percentage of Assets30.929.329.529.629.832.831.531.631.531.232.032.031.431.430.823.723.724.224.025.224.324.723.822.7
Percentage of Assets us-gaap:OperatingSegments hban:CommercialBanking100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, hban:ConsumerAndBusinessBanking


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value4325030627307583096630697249172507325418252932533427486273622701326346262202598925820217472179615759
Percentage of Assets24.724.425.025.825.921.923.023.423.423.425.325.925.625.325.225.525.521.721.922.2
Percentage of Assets24.724.425.025.825.921.923.023.423.423.425.325.925.625.325.225.525.521.721.922.2
Percentage of Assets us-gaap:OperatingSegments hban:ConsumerAndBusinessBanking100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, hban:RegionalBankingAndTheHuntingtonPrivateClientGroup


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value776368377064693468556747666565936482625965406374618558885821569555705280555355224476432434583871
Percentage of Assets4.45.45.75.85.85.96.16.16.05.86.06.05.95.65.65.65.55.35.65.56.16.04.95.8
Percentage of Assets4.45.45.75.85.85.96.16.16.05.86.06.05.95.65.65.65.55.35.65.56.16.04.95.8
Percentage of Assets us-gaap:OperatingSegments hban:RegionalBankingAndTheHuntingtonPrivateClientGroup100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, hban:VehicleFinance


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value199981920819789196641913720431201551941419346192631943518895185901813817865
Percentage of Assets11.415.316.116.416.217.918.517.917.917.817.917.917.617.417.1
Percentage of Assets11.415.316.116.416.217.918.517.917.917.817.917.917.617.417.1
Percentage of Assets us-gaap:OperatingSegments hban:VehicleFinance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1546411121681100451071991061111021289720796826965799677197679947189388692938933719128990752896088940590378664466548764449636276234961540599695804657556549695337750686503305018750362506355097350326490324957847797479094883947679463324649746218
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets88.389.289.489.289.689.789.289.089.289.489.889.789.189.289.689.589.589.689.789.789.890.190.790.690.690.590.590.290.289.989.789.589.789.589.789.790.090.190.090.290.190.590.789.589.589.689.6

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilitiesus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value4892475239033719
Percentage of Liabilities4.44.94.04.0
Percentage of Assets4.04.43.63.6
Percentage of Assets srt:ParentCompany27.428.726.025.6

us-gaap:VariableInterestEntityNotPrimaryBeneficiary


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value1023770824647
Percentage of Liabilities0.70.70.70.7
Percentage of Assets0.60.60.70.6
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary59.259.864.570.3

us-gaap:Liabilities us-gaap:ConsolidatedEntities, us-gaap:InvestmentType

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, hban:LowIncomeHousingTaxCreditPartners


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value644445500332
Percentage of Liabilities0.40.40.50.3
Percentage of Assets0.40.40.40.3
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary hban:LowIncomeHousingTaxCreditPartners49.847.152.345.7

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, hban:TrustPreferredSecurities


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value274253252252
Percentage of Liabilities0.20.20.20.3
Percentage of Assets0.20.20.20.2
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary hban:TrustPreferredSecurities1957.11807.11800.01800.0

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, us-gaap:OtherInvestments


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value105727263
Percentage of Liabilities0.10.10.10.1
Percentage of Assets0.10.10.10.1
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary us-gaap:OtherInvestments24.921.923.435.2

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value17517212576812303812011611842511389710900210873510824710820310878110565210535810424610418510198810140610004599714100765739547264471044702106884568002662986433063797611455947656648561135605456153564435662255876544505497853050529485381953246517705186651554
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value17885165471500514533
Percentage of LiabilitiesAndStockholdersEquity14.515.213.813.9
Percentage of Assets14.515.213.813.9
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value205111360012993129171231411769117951190911668114321110210934114721130810814106981065410437103081038675077157659465826496646163286284624061766099596157835867579058075649554954185400525250384980556754385369533672285951
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.710.810.610.810.410.310.811.010.810.610.210.310.910.810.410.510.510.410.310.310.29.99.39.49.49.59.59.89.810.110.310.510.310.510.310.310.09.910.09.89.99.59.310.510.510.410.40.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value12993117951110210814
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets10.610.810.210.4
Percentage of Assets srt:ParentCompany72.671.374.074.4

us-gaap:StockholdersEquity us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents

us-gaap:DebtSecurities, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value50-28.0188212207145-28.0-14.0-83.0-217.0-363.0-543.0-482.0-428.0-278.0-166.0-193.0
Percentage of StockholdersEquity0.2-0.21.41.61.71.2-0.2-0.1-0.7-1.9-3.3-5.0-4.2-3.8-2.6-1.6-1.9
Percentage of Assets0.0-0.00.20.20.20.1-0.0-0.0-0.1-0.2-0.3-0.5-0.5-0.4-0.3-0.2-0.2
Percentage of Assets us-gaap:DebtSecurities us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquitySecurities, us-gaap:AociDerivativeQualifyingAsHedgeExcludedComponentParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1842232573023423312382547.00.0
Percentage of StockholdersEquity0.91.62.02.32.82.80.20.70.50.10.0
Percentage of Assets0.10.20.20.30.30.30.00.10.00.00.0
Percentage of Assets us-gaap:EquitySecurities us-gaap:AociDerivativeQualifyingAsHedgeExcludedComponentParent0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value-247.0-251.0-253.0-257.0-259.0-249.0-251.0-243.0-244.0-245.0-246.0-247.0-248.0-249.0-250.0-203.887-204.666-205.445-205.905-228.225-229.066-229.906-230.747-226.023-223.874-224.777-225.68-156.223
Percentage of StockholdersEquity-1.2-1.8-1.9-2.0-2.1-2.1-2.1-2.0-2.1-2.1-2.2-2.3-2.2-2.2-2.3-1.9-1.9-2.0-2.0-2.2-3.1-3.2-3.5-3.4-3.4-3.5-3.6-2.6
Percentage of Assets-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value184223257342331230.00.00.00.00.0-1.071-2.39-3.46-2.6340.7836.0154.881-3.948135.3535.981-12.233-18.844
Percentage of StockholdersEquity0.91.62.02.82.80.20.00.00.00.00.0-0.0-0.0-0.0-0.00.00.10.1-0.10.20.10.1-0.2-0.3
Percentage of Assets0.10.20.20.30.30.00.00.00.00.00.0-0.0-0.0-0.0-0.00.00.00.0-0.00.00.00.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value-19.0-56.0192257290227-256.0-175.0-273.0-455.0-609.0-790.0-730.0-677.0-528.0-369.963-350.357-390.86-401.016-172.175-134.042-167.286-226.158-139.739-185.65-160.832-222.292-182.016-159.727-201.747-214.009-230.767-283.736-159.955-150.817-84.542-135.977-157.816-173.763-80.404-122.543-203.921-197.496-28.396-84.398-133.473-156.985-326.693-49.611
Percentage of StockholdersEquity-0.1-0.41.52.02.41.9-2.2-1.5-2.3-4.0-5.5-7.2-6.4-6.0-4.9-3.5-3.3-3.7-3.9-1.7-1.8-2.3-3.4-2.1-2.9-2.5-3.5-2.9-2.6-3.3-3.5-3.9-4.9-2.7-2.6-1.5-2.4-2.8-3.2-1.5-2.3-4.0-4.0-0.5-1.6-2.5-2.9-4.5-0.8
Percentage of Assets-0.0-0.00.20.20.20.2-0.2-0.2-0.3-0.4-0.6-0.7-0.7-0.6-0.5-0.4-0.3-0.4-0.4-0.2-0.2-0.2-0.3-0.2-0.3-0.2-0.3-0.3-0.3-0.3-0.4-0.4-0.5-0.3-0.3-0.1-0.2-0.3-0.3-0.1-0.2-0.4-0.4-0.1-0.2-0.3-0.30.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-30
Value-6.0
Percentage of StockholdersEquity-0.0
Percentage of Assets-0.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value88068781876687438728880689809030916791819358100381002597079820992098989881986370747050703870537109718572217243727973727398738773907451747575517569760275967594758875847630674367396735673153225237
Percentage of StockholdersEquity64.867.667.971.074.274.775.477.480.282.785.687.588.789.891.893.194.895.995.094.298.5106.7107.2109.4111.2114.1115.3116.6119.4121.3123.9127.8127.0129.1130.0134.0137.0140.2140.6144.5150.5153.2121.1123.9125.4126.273.688.0
Percentage of Assets7.07.17.37.47.78.18.38.38.58.48.99.59.69.39.69.89.99.99.89.69.79.910.010.310.610.911.311.412.112.413.013.213.313.313.413.413.614.013.814.314.314.212.713.013.013.10.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value10.010.010.010.010.010.010.010.011111111111110101010108.0157.9887.977.9878.058.1028.1318.1618.1828.298.3228.3158.318.4018.4418.5678.5968.6598.6568.6528.6438.6438.6427.187.1757.1747.1673.673.67
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value2676219121911697120312031203120312031203120312031203107110711071107110711071971772386386386386
Percentage of StockholdersEquity19.716.917.013.810.210.210.110.310.510.811.010.510.69.910.010.110.310.410.312.910.85.95.95.96.1
Percentage of Assets2.11.81.81.41.11.11.11.11.11.11.11.11.21.01.11.11.11.11.11.31.10.50.60.60.6
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value2223187817521633165720881946175015511361119699078058820133-126.244-226.844-359.38-390.838-487.717-594.067-708.341-804.884-943.525-1052.324-1159.168-1264.129-1379.832-1470.154-1578.401-1706.673-1807.746-1917.933-2043.405-2168.768-2279.137-2389.639-2474.205-2574.855-2704.35-2814.433-2846.392-2910.115-2922.161-2922.026367773
Percentage of StockholdersEquity16.314.513.613.314.117.716.315.013.612.310.98.66.95.41.90.3-1.2-2.2-3.5-5.2-6.8-9.0-10.8-12.4-14.6-16.6-18.4-20.3-22.3-24.1-26.5-29.5-30.8-33.1-35.2-38.4-41.1-44.1-45.8-49.0-53.7-56.5-51.1-53.5-54.4-54.85.113.0
Percentage of Assets1.81.51.51.41.51.91.81.61.41.31.10.90.70.60.20.0-0.1-0.2-0.4-0.5-0.7-0.8-1.0-1.2-1.4-1.6-1.8-2.0-2.3-2.5-2.8-3.0-3.2-3.4-3.6-3.8-4.1-4.4-4.5-4.9-5.1-5.2-5.3-5.6-5.6-5.70.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value-59.0-59.0-59.0-59.0-56.0-56.0-55.0-52.0-45.0-45.0-44.0-40.0-34.0-35.0-35.133-31.288-26.765-27.384-26.933-21.358-18.417-17.932-17.464-17.043-13.849-13.382-12.938-9.071-8.793-9.643-10.893-10.719-11.141-10.921-10.817-10.393-10.234-10.255-10.161-9.357-8.647-8.771-8.969-9.235-9.019-11.465-15.53-14.391
Percentage of StockholdersEquity-0.4-0.5-0.5-0.5-0.5-0.5-0.5-0.4-0.4-0.4-0.4-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.2-0.2-0.2-0.1-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Tier One Risk Based Capital

us-gaap:TierOneRiskBasedCapital

us-gaap:TierOneRiskBasedCapital


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value11083985494789110854761546265
Percentage of TierOneRiskBasedCapital100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.09.08.78.78.68.79.5

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

us-gaap:CashAndCashEquivalentsAtCarryingValue

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value44663119235216181753917
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0
Percentage of Assets3.62.92.21.61.81.3
Percentage of Assets srt:ParentCompany25.018.815.711.10.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value13255858965956275629317671170163615981336267215201385
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.66.85.45.25.31.61.11.51.51.22.51.51.4

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-31
Value4466311923521618
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents67.7266.688.0106.4
Percentage of Assets3.62.92.21.6
Percentage of Assets srt:ParentCompany25.018.815.711.1

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value17231723170517421708140113671383138813531305
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.61.61.71.72.02.12.32.52.52.4

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Building


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value586587579563523366367356393375367
Percentage of PropertyPlantAndEquipmentGross34.034.134.032.330.626.226.925.828.327.828.1
Percentage of Assets0.50.50.50.50.50.50.60.60.70.70.7
Percentage of Assets us-gaap:Building0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Equipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value736742739746721647627669690635613
Percentage of PropertyPlantAndEquipmentGross42.743.143.342.842.246.245.948.449.746.947.0
Percentage of Assets0.60.70.70.70.70.90.91.11.21.21.1
Percentage of Assets us-gaap:Equipment0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LandAndLandImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value198189188193199140137129127123120
Percentage of PropertyPlantAndEquipmentGross11.511.011.011.111.710.010.19.49.29.19.2
Percentage of Assets0.20.20.20.20.20.20.20.20.20.20.2
Percentage of Assets us-gaap:LandAndLandImprovements0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdsAndLeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value203205199240265246235227177218204
Percentage of PropertyPlantAndEquipmentGross11.811.911.713.815.517.617.216.512.816.215.7
Percentage of Assets0.20.20.20.20.30.30.40.40.30.40.4
Percentage of Assets us-gaap:LeaseholdsAndLeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value966960915878893780751748771-788.618-813.601
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.90.80.80.91.11.11.31.4-1.4-1.5

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1110.010.010.010.011121212131313131413141414149.0463.63.7123.7883.9131110109.8139.529.29110101010111111111313131315151515
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1128747757752751743763775774784790827840847864853855852815828596611620620615607616613622628634639626620617590583577564543528500491489492491496
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.60.60.60.70.70.70.70.70.70.80.80.80.80.80.80.90.80.80.80.80.90.90.90.90.91.01.01.01.11.11.11.11.11.01.01.01.01.01.00.90.90.91.00.91.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value53161990199019901990199019901990199019901989199319931993199319921992199219922004676676676676678678522522505505444444444444444444444444444444444444444444444444444
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.01.61.61.71.71.71.81.81.81.81.81.91.91.91.92.02.02.02.02.00.90.91.01.01.01.00.80.80.80.80.70.80.80.80.80.80.80.80.80.80.80.80.80.80.90.90.9

us-gaap:Goodwill us-gaap:BusinessAcquisition

hban:TCFFinancialCorporation


Goodwillus-gaap:
Period End2021-06-09
Value3326
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets hban:TCFFinancialCorporation0.0

us-gaap:Goodwill us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, hban:CommercialBanking


Goodwillus-gaap:
Period End2021-06-302020-12-312019-12-312018-12-312017-12-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value16874274274264254524572155922
Percentage of Goodwill31.721.521.521.421.322.722.831.811.45.0
Percentage of Assets1.00.30.40.40.40.50.50.30.10.0
Percentage of Assets us-gaap:OperatingSegments hban:CommercialBanking3.11.21.21.21.31.91.81.30.40.0

us-gaap:OperatingSegments, hban:ConsumerAndBusinessBanking


Goodwillus-gaap:
Period End2021-06-302020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value339913931393139313981398368368
Percentage of Goodwill63.970.070.070.070.170.254.470.4
Percentage of Assets1.91.11.31.31.31.40.50.6
Percentage of Assets us-gaap:OperatingSegments hban:ConsumerAndBusinessBanking7.94.55.65.15.36.42.30.0

us-gaap:OperatingSegments, hban:RegionalBankingAndTheHuntingtonPrivateClientGroup


Goodwillus-gaap:
Period End2021-06-302020-12-312019-12-312018-12-312017-12-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value230170170170170141142889093
Percentage of Goodwill4.38.58.58.58.57.17.113.117.220.9
Percentage of Assets0.10.10.20.20.20.10.10.10.10.2
Percentage of Assets us-gaap:OperatingSegments hban:RegionalBankingAndTheHuntingtonPrivateClientGroup3.02.42.62.62.92.62.62.62.30.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value2691912322813063193333463593733884024284751545862727485819093103113124132143159171175188201215228243258273289
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.30.30.30.30.30.40.40.40.40.40.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.30.30.30.30.30.40.40.40.50.50.50.6

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CoreDeposits


Finite
Period End2021-06-302020-12-312019-12-312018-12-312017-12-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2361601902212642973181516172533413644445361697887101111113124135146157170182
Percentage of FiniteLivedIntangibleAssetsNet87.783.881.978.676.374.074.228.128.228.434.644.448.744.848.648.051.354.056.259.261.163.665.064.766.067.168.168.969.870.7
Percentage of Assets0.10.10.20.20.30.30.30.00.00.00.00.10.10.10.10.10.10.10.10.10.20.20.20.20.20.30.30.30.30.4
Percentage of Assets us-gaap:CoreDeposits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302020-12-312019-12-312018-12-312017-12-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value33314260821041103942444741434446485052545355575961636567697174
Percentage of FiniteLivedIntangibleAssetsNet12.316.218.121.423.726.025.871.771.671.465.355.451.155.051.251.848.545.843.640.638.736.234.835.133.732.531.530.529.528.7
Percentage of Assets0.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312019-12-31
Value199210
Percentage of OperatingLeaseRightOfUseAsset100.0100.0
Percentage of Assets0.20.2

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNi


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value692411418421438488441455440486565600
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.30.30.40.40.40.40.40.40.40.50.6

us-gaap:EquitySecuritiesFvNi us-gaap:FinancialInstrument

us-gaap:EquitySecurities


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value24179.09.04.04.01.01.02.02.02.01.0
Percentage of EquitySecuritiesFvNi3.54.12.22.10.90.80.20.20.50.40.40.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:EquitySecurities0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MutualFund


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value424250495246535312212018
Percentage of EquitySecuritiesFvNi6.110.212.011.611.99.412.011.62.74.33.53.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:MutualFund0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FinancialInstrument, us-gaap:StatementClassOfStock

hban:NonmarketableEquitySecurities, hban:InvestmentinFederalReserveStock


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value425300299299298298297297296296295294
Percentage of EquitySecuritiesFvNi61.473.071.571.068.061.167.365.367.360.952.249.0
Percentage of Assets0.20.20.20.20.30.30.30.30.30.30.30.3
Percentage of Assets hban:NonmarketableEquitySecurities hban:InvestmentinFederalReserveStock0.00.00.00.00.00.00.00.00.00.00.00.0

hban:NonmarketableEquitySecurities, us-gaap:InvestmentInFederalHomeLoanBankStock


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value2015260648414090104130167248287
Percentage of EquitySecuritiesFvNi29.012.714.415.219.228.720.422.929.534.443.947.8
Percentage of Assets0.10.00.00.10.10.10.10.10.10.20.20.3
Percentage of Assets hban:NonmarketableEquitySecurities us-gaap:InvestmentInFederalHomeLoanBankStock0.00.00.00.00.00.00.00.00.00.00.00.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value52273613367935023540342527032763267525282288219822392201215120552016201820622277172916821845198419831927180716651679164616191664170318051904203720132191216822282145221424822434246726812630
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.02.93.02.93.03.02.52.52.52.32.12.12.12.12.12.02.02.02.12.32.32.32.62.82.92.82.72.62.62.72.72.93.03.23.43.63.63.94.04.14.04.24.64.64.85.25.1

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value429349239252
Percentage of OtherAssets11.712.910.411.7
Percentage of Assets0.30.30.20.2
Percentage of Assets srt:ParentCompany2.42.11.61.7

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value7342721083529174975397969849987489739400862593859726861892069200853692798309899879297935706763595854515843352458
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.25.76.87.68.28.69.09.18.38.77.98.99.28.38.89.08.49.38.38.910.710.99.99.18.57.66.54.1

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-30
Value20
Percentage of MinorityInterest100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value42
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value37
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value32
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value26
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value77
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.1

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-30
Value220233225228
Percentage of OperatingLeaseLiability100.0100.0100.0100.0
Percentage of Assets0.20.20.20.2

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value257
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets0.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value37
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value205111360012993129171231411769117951190911668114321110210934114721130810814106981065410437103081038675077157659465826496646163286284624061766099596157835867579058075649554954185400525250384980556754385369533672285951
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.710.810.610.810.410.310.811.010.810.610.210.310.910.810.410.510.510.410.310.310.29.99.39.49.49.59.59.89.810.110.310.510.310.510.310.310.09.910.09.89.99.59.310.510.510.410.40.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value12993117951110210814
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets10.610.810.210.4
Percentage of Assets srt:ParentCompany72.671.374.074.4

us-gaap:StockholdersEquity us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents

us-gaap:DebtSecurities, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value50-28.0188212207145-28.0-14.0-83.0-217.0-363.0-543.0-482.0-428.0-278.0-166.0-193.0
Percentage of StockholdersEquity0.2-0.21.41.61.71.2-0.2-0.1-0.7-1.9-3.3-5.0-4.2-3.8-2.6-1.6-1.9
Percentage of Assets0.0-0.00.20.20.20.1-0.0-0.0-0.1-0.2-0.3-0.5-0.5-0.4-0.3-0.2-0.2
Percentage of Assets us-gaap:DebtSecurities us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquitySecurities, us-gaap:AociDerivativeQualifyingAsHedgeExcludedComponentParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1842232573023423312382547.00.0
Percentage of StockholdersEquity0.91.62.02.32.82.80.20.70.50.10.0
Percentage of Assets0.10.20.20.30.30.30.00.10.00.00.0
Percentage of Assets us-gaap:EquitySecurities us-gaap:AociDerivativeQualifyingAsHedgeExcludedComponentParent0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value-247.0-251.0-253.0-257.0-259.0-249.0-251.0-243.0-244.0-245.0-246.0-247.0-248.0-249.0-250.0-203.887-204.666-205.445-205.905-228.225-229.066-229.906-230.747-226.023-223.874-224.777-225.68-156.223
Percentage of StockholdersEquity-1.2-1.8-1.9-2.0-2.1-2.1-2.1-2.0-2.1-2.1-2.2-2.3-2.2-2.2-2.3-1.9-1.9-2.0-2.0-2.2-3.1-3.2-3.5-3.4-3.4-3.5-3.6-2.6
Percentage of Assets-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value184223257342331230.00.00.00.00.0-1.071-2.39-3.46-2.6340.7836.0154.881-3.948135.3535.981-12.233-18.844
Percentage of StockholdersEquity0.91.62.02.82.80.20.00.00.00.00.0-0.0-0.0-0.0-0.00.00.10.1-0.10.20.10.1-0.2-0.3
Percentage of Assets0.10.20.20.30.30.00.00.00.00.00.0-0.0-0.0-0.0-0.00.00.00.0-0.00.00.00.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value-19.0-56.0192257290227-256.0-175.0-273.0-455.0-609.0-790.0-730.0-677.0-528.0-369.963-350.357-390.86-401.016-172.175-134.042-167.286-226.158-139.739-185.65-160.832-222.292-182.016-159.727-201.747-214.009-230.767-283.736-159.955-150.817-84.542-135.977-157.816-173.763-80.404-122.543-203.921-197.496-28.396-84.398-133.473-156.985-326.693-49.611
Percentage of StockholdersEquity-0.1-0.41.52.02.41.9-2.2-1.5-2.3-4.0-5.5-7.2-6.4-6.0-4.9-3.5-3.3-3.7-3.9-1.7-1.8-2.3-3.4-2.1-2.9-2.5-3.5-2.9-2.6-3.3-3.5-3.9-4.9-2.7-2.6-1.5-2.4-2.8-3.2-1.5-2.3-4.0-4.0-0.5-1.6-2.5-2.9-4.5-0.8
Percentage of Assets-0.0-0.00.20.20.20.2-0.2-0.2-0.3-0.4-0.6-0.7-0.7-0.6-0.5-0.4-0.3-0.4-0.4-0.2-0.2-0.2-0.3-0.2-0.3-0.2-0.3-0.3-0.3-0.3-0.4-0.4-0.5-0.3-0.3-0.1-0.2-0.3-0.3-0.1-0.2-0.4-0.4-0.1-0.2-0.3-0.30.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-30
Value-6.0
Percentage of StockholdersEquity-0.0
Percentage of Assets-0.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value88068781876687438728880689809030916791819358100381002597079820992098989881986370747050703870537109718572217243727973727398738773907451747575517569760275967594758875847630674367396735673153225237
Percentage of StockholdersEquity64.867.667.971.074.274.775.477.480.282.785.687.588.789.891.893.194.895.995.094.298.5106.7107.2109.4111.2114.1115.3116.6119.4121.3123.9127.8127.0129.1130.0134.0137.0140.2140.6144.5150.5153.2121.1123.9125.4126.273.688.0
Percentage of Assets7.07.17.37.47.78.18.38.38.58.48.99.59.69.39.69.89.99.99.89.69.79.910.010.310.610.911.311.412.112.413.013.213.313.313.413.413.614.013.814.314.314.212.713.013.013.10.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value10.010.010.010.010.010.010.010.011111111111110101010108.0157.9887.977.9878.058.1028.1318.1618.1828.298.3228.3158.318.4018.4418.5678.5968.6598.6568.6528.6438.6438.6427.187.1757.1747.1673.673.67
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value2676219121911697120312031203120312031203120312031203107110711071107110711071971772386386386386
Percentage of StockholdersEquity19.716.917.013.810.210.210.110.310.510.811.010.510.69.910.010.110.310.410.312.910.85.95.95.96.1
Percentage of Assets2.11.81.81.41.11.11.11.11.11.11.11.11.21.01.11.11.11.11.11.31.10.50.60.60.6
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value2223187817521633165720881946175015511361119699078058820133-126.244-226.844-359.38-390.838-487.717-594.067-708.341-804.884-943.525-1052.324-1159.168-1264.129-1379.832-1470.154-1578.401-1706.673-1807.746-1917.933-2043.405-2168.768-2279.137-2389.639-2474.205-2574.855-2704.35-2814.433-2846.392-2910.115-2922.161-2922.026367773
Percentage of StockholdersEquity16.314.513.613.314.117.716.315.013.612.310.98.66.95.41.90.3-1.2-2.2-3.5-5.2-6.8-9.0-10.8-12.4-14.6-16.6-18.4-20.3-22.3-24.1-26.5-29.5-30.8-33.1-35.2-38.4-41.1-44.1-45.8-49.0-53.7-56.5-51.1-53.5-54.4-54.85.113.0
Percentage of Assets1.81.51.51.41.51.91.81.61.41.31.10.90.70.60.20.0-0.1-0.2-0.4-0.5-0.7-0.8-1.0-1.2-1.4-1.6-1.8-2.0-2.3-2.5-2.8-3.0-3.2-3.4-3.6-3.8-4.1-4.4-4.5-4.9-5.1-5.2-5.3-5.6-5.6-5.70.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value-59.0-59.0-59.0-59.0-56.0-56.0-55.0-52.0-45.0-45.0-44.0-40.0-34.0-35.0-35.133-31.288-26.765-27.384-26.933-21.358-18.417-17.932-17.464-17.043-13.849-13.382-12.938-9.071-8.793-9.643-10.893-10.719-11.141-10.921-10.817-10.393-10.234-10.255-10.161-9.357-8.647-8.771-8.969-9.235-9.019-11.465-15.53-14.391
Percentage of StockholdersEquity-0.4-0.5-0.5-0.5-0.5-0.5-0.5-0.4-0.4-0.4-0.4-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.2-0.2-0.2-0.1-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value205311360012993123141176911795
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0
Percentage of Assets11.710.810.610.410.310.8

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-19.0-56.0192290227-256.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.41.52.41.9-2.2
Percentage of Assets-0.0-0.00.20.20.2-0.2
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value1583088068781874387288806
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest77.164.867.671.074.274.7
Percentage of Assets9.07.07.17.47.78.1
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value1510.010.010.010.010.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-30
Value20
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.1
Percentage of Assets0.0
Percentage of Assets us-gaap:NoncontrollingInterest0.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value205111360012993123141176911795
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest99.9100.0100.0100.0100.0100.0
Percentage of Assets11.710.810.610.410.310.8
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value285126762191169712031203
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest13.919.716.913.810.210.2
Percentage of Assets1.62.11.81.41.11.1
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value193922231878163316572088
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest9.416.314.513.314.117.7
Percentage of Assets1.11.81.51.41.51.9
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-105.0-59.0-59.0-59.0-56.0-56.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.5-0.4-0.5-0.5-0.5-0.5
Percentage of Assets-0.1-0.0-0.0-0.0-0.0-0.1
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1510.010.010.010.010.010.010.010.011111111111110101010108.0157.9887.977.9878.058.1028.1318.1618.1828.298.3228.3158.318.4018.4418.5678.5968.6598.6568.6528.6438.6438.6427.187.1757.1747.167
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value15830880687818766874387288806898090309167918193581003810025970798209920989898819863707470507038705371097185722172437279737273987387739074517475755175697602759675947588758476306743673967356731
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.07.07.17.37.47.78.18.38.38.58.48.99.59.69.39.69.89.99.99.89.69.79.910.010.310.610.911.311.412.112.413.013.213.313.313.413.413.614.013.814.314.314.212.713.013.013.1

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value19392223187817521633165720881946175015511361119699078058820133-126.244-226.844-359.38-390.838-487.717-594.067-708.341-804.884-943.525-1052.324-1159.168-1264.129-1379.832-1470.154-1578.401-1706.673-1807.746-1917.933-2043.405-2168.768-2279.137-2389.639-2474.205-2574.855-2704.35-2814.433-2846.392-2910.115-2922.161-2922.026
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.81.51.51.41.51.91.81.61.41.31.10.90.70.60.20.0-0.1-0.2-0.4-0.5-0.7-0.8-1.0-1.2-1.4-1.6-1.8-2.0-2.3-2.5-2.8-3.0-3.2-3.4-3.6-3.8-4.1-4.4-4.5-4.9-5.1-5.2-5.3-5.6-5.6-5.7

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value-19.0-56.0192257290227-256.0-175.0-273.0-455.0-609.0-790.0-730.0-677.0-528.0-369.963-350.357-390.86-401.016-172.175-134.042-167.286-226.158-139.739-185.65-160.832-222.292-182.016-159.727-201.747-214.009-230.767-283.736-159.955-150.817-84.542-135.977-157.816-173.763-80.404-122.543-203.921-197.496-28.396-84.398-133.473-156.985-326.693
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.0-0.00.20.20.20.2-0.2-0.2-0.3-0.4-0.6-0.7-0.7-0.6-0.5-0.4-0.3-0.4-0.4-0.2-0.2-0.2-0.3-0.2-0.3-0.2-0.3-0.3-0.3-0.3-0.4-0.4-0.5-0.3-0.3-0.1-0.2-0.3-0.3-0.1-0.2-0.4-0.4-0.1-0.2-0.3-0.30.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1055959595956565552454544403435353126272621181717171313129.0718.7939.6431010111010101010109.3578.6478.7718.9699.2359.01911
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.00.00.00.00.00.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-30
Value20
Percentage of MinorityInterest100.0
Percentage of Assets0.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-312010-12-312010-09-302010-06-302010-03-31
Value0.04850.04944940.00.00.0495581-581.7771983868830.00.02.269
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.00.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.00.00.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:PreferredStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value0.04850.0494494
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.00.0100.0100.0
Percentage of Assets0.00.00.00.00.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.0

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3828172125151916311719152915192053-1.88517201611121314111010139.4189.3649.7479.8758.0217.9157.1387.5175.3035.686.4633.8983.6254.044.8043.6762.933
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3828172125151916311719152915192053-1.88517201611121314111010139.4189.3649.7479.8758.0217.9157.1387.5175.3035.686.4633.8983.6254.0394.8013.6762.933
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.9100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Adjustments
Period End2021-06-302020-06-30
Value3825
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:Parent0.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1099-111.0645492124986764635549758254230829484754716239552939994191632314104-18.257259246226155199404197211327113283277208196435754-25.29381468316
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating117.5-12.87.361.523.551.166.94.433.246.455.153.831.732.294.862.719.348.265.057.516.834.4116.258.419.7-3.651.149.245.833.042.687.342.645.568.423.558.157.842.940.088.5150.4-4.815.287.557.8

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4362-376.0-2487.0-1783.0-47.0-4322.0-1114.0-184.0-64.0-515.0-1686.0-519.0-682.0-776.0-2164.041-1121.818-843.074-737.067-585.366-263.994-1006.55-1589.443-1668.982-1737.769-353.097-1168.806-1471.191-186.335-2390.737-956.518-3027.565-606.845-90.242-515.681529-108.375-700.881-803.279-686.744-543.009-416.637341-942.268-1271.294-437.726-125.496
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating466.5-43.3-283.3-199.9-5.2-443.3-110.2-17.5-6.0-48.1-159.7-51.5-70.2-84.9-242.1-128.5-99.6-89.8-71.8-38.0-177.9-285.2-306.7-322.7-66.6-232.8-289.8-37.2-482.7-202.5-644.4-131.1-19.5-110.8110.6-22.4-143.8-167.4-141.5-110.6-84.768.1-178.4-237.8-81.7-23.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-795.024812743121643614421-28.0176-29.0-1318.02477-106.0687311642252886265-221.299659962136685910677288661552-398.8832409772272131658-130.346-391.804-426.515524521-595.6371553-243.695-735.7136761203-215.654-401.341
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-85.0285.5312.4136.3483.5453.4-2.816.7-2.7-123.2234.6-10.570.73.4183.728.9104.832.3-27.295.0170.2245.3157.9198.2137.6172.6305.8-79.6486.4163.5579.268.312.6-28.0-81.8-88.2107.6108.6-122.8316.3-49.5-146.6128.0225.1-40.3-73.4

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value46661994320-18.04526597-466.038262-1336.0
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating499.0229.536.4-2.0501.861.2-46.13.624.5-124.9

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-27.06130-57.0-29.0-37.029-35.01415-62.0-14.046931312431-20.271182-11.23-2.498-4.36657-13.18138-14.46722226.774-17.05443-18.93523491.674305862
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-1.0-1.04.00.0-27.0-9.013-6.0-103.0-1.0137-1.0-4.353-1.986-5.676-5.985-25.9835.532.8474.036-9.8935.143113.883
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1099-111.0645492124986764635549758254230829484754716239552939994191632314104-18.257259246226155199404197211327113283277208196435754-25.29381468316
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating117.5-12.87.361.523.551.166.94.433.246.455.153.831.732.294.862.719.348.265.057.516.834.4116.258.419.7-3.651.149.245.833.042.687.342.645.568.423.558.157.842.940.088.5150.4-4.815.287.557.8

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-15.0532316303150483173723643583343783553264322742712082381271741711781521961651631551641491571781501511671671521531261431451261221004839
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-1.661.236.034.016.64.931.435.434.133.531.637.536.535.748.331.532.125.429.318.330.930.732.828.337.033.032.230.933.231.633.638.632.632.634.934.731.331.926.129.229.625.223.318.99.17.3

us-gaap:NetIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-155.0202108685039-15.0-3.0-15.08.0-11.03149372001.378-5.041-27.873-64.122-95.6814.3842113-3.40630
Percentage of NetIncomeLoss1033.338.034.222.433.381.2-4.7-0.8-4.12.2-3.38.213.811.346.40.5-1.9-13.4-26.8-75.32.512.77.8-2.215.4
Percentage of InterestAndDividendIncomeOperating-16.623.212.37.65.54.0-1.5-0.3-1.40.7-1.03.15.04.022.40.2-0.6-3.4-7.9-13.80.83.92.6-0.65.7
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, hban:CommercialBanking


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value4911812370-30.0-86.0132147145123154154128117199788969685451222753109
Percentage of NetIncomeLoss-326.722.238.923.1-20.0-179.241.639.539.834.446.140.736.135.946.128.633.033.428.743.129.713.015.734.966.9
Percentage of InterestAndDividendIncomeOperating5.213.614.07.8-3.3-8.813.114.013.611.514.615.313.212.822.39.010.68.58.47.99.24.05.19.921.5
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:ConsumerAndBusinessBanking


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-4.011121821066013015816215712712311410031114113871231066860
Percentage of NetIncomeLoss26.720.96.627.170.7125.041.042.544.543.938.032.532.130.77.341.741.942.151.884.139.235.1
Percentage of InterestAndDividendIncomeOperating-0.412.82.49.211.86.212.915.015.214.712.012.211.710.93.513.113.410.715.215.412.110.8
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:ConsumerAndBusinessBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:RegionalBankingAndTheHuntingtonPrivateClientGroup


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value11252512262426262731272721301724231821181111-9.9011118
Percentage of NetIncomeLoss-73.34.77.94.017.350.08.27.07.48.78.17.15.99.23.98.88.88.78.814.46.86.7-5.67.711.1
Percentage of InterestAndDividendIncomeOperating1.22.92.81.32.92.52.62.52.52.92.62.72.23.31.92.82.82.22.62.62.12.0-1.82.23.6
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:RegionalBankingAndTheHuntingtonPrivateClientGroup0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hban:VehicleFinance


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value84763971-2.0114444453934434342343640
Percentage of NetIncomeLoss-560.014.312.323.4-1.322.913.911.812.410.910.211.412.112.912.413.219.2
Percentage of InterestAndDividendIncomeOperating9.08.74.48.0-0.21.14.44.24.23.63.24.34.44.63.94.34.9
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments hban:VehicleFinance0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:Parent


Net
Period End2021-06-302020-06-30
Value-15.0150
Percentage of NetIncomeLoss100.0100.0
Percentage of InterestAndDividendIncomeOperating-1.616.6
Percentage of InterestAndDividendIncomeOperating us-gaap:Parent0.00.0

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-15.0532316303150483173723643583343783553264312742712082381271741711781521961651631551641491571781501511671671521531261431451261221004839
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-1.661.236.034.016.64.931.435.434.133.531.637.536.535.748.331.532.125.429.318.330.930.732.828.337.033.032.230.933.231.633.638.632.632.634.934.731.331.926.129.229.625.223.318.99.17.3
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302020-06-30
Value-15.0150
Percentage of ProfitLoss100.0100.0
Percentage of InterestAndDividendIncomeOperating-1.616.6

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value3828172025151916311719152915192053-1.88517201611121314111010139.4189.3649.7479.8758.0217.9157.1387.5175.303
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4362-376.0-2487.0-1783.0-47.0-4322.0-1114.0-184.0-64.0-515.0-1686.0-519.0-682.0-776.0-2164.041-1121.818-843.074-737.067-585.366-263.994-1006.55-1589.443-1668.982-1737.769-353.097-1168.806-1471.191-186.335-2390.737-956.518-3027.565-606.845-90.242-515.681529-108.375-700.881-803.279-686.744-543.009-416.637341-942.268-1271.294-437.726-125.496
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating466.5-43.3-283.3-199.9-5.2-443.3-110.2-17.5-6.0-48.1-159.7-51.5-70.2-84.9-242.1-128.5-99.6-89.8-71.8-38.0-177.9-285.2-306.7-322.7-66.6-232.8-289.8-37.2-482.7-202.5-644.4-131.1-19.5-110.8110.6-22.4-143.8-167.4-141.5-110.6-84.768.1-178.4-237.8-81.7-23.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value77223733381125312724482422164932575556437.6891224252913278.964111013392523462726294130452622131813
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-795.024812743121643614421-28.0176-29.0-1318.02477-106.0687311642252886265-221.299659962136685910677288661552-398.8832409772272131658-130.346-391.804-426.515524521-595.6371553-243.695-735.7136761203-215.654-401.341
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-85.0285.5312.4136.3483.5453.4-2.816.7-2.7-123.2234.6-10.570.73.4183.728.9104.832.3-27.295.0170.2245.3157.9198.2137.6172.6305.8-79.6486.4163.5579.268.312.6-28.0-81.8-88.2107.6108.6-122.8316.3-49.5-146.6128.0225.1-40.3-73.4

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value24353827351286598802283510879012805142712311029461029271024905580751995
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value13911135834584941540592354811388311811625726539795475904286019514110639750
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value155153154153152155155147147148152122122118878787877656555646484848453841414141333334343434349.7988.6268.6187.1617.197.1037.144
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4.00.00.08819668152252006910.0481361230.00.00.00.00.00.028729951
Percentage of PaymentsForRepurchaseOfCommonStock100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.00.00.00.0100.0100.0100.0100.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:BusinessAcquisition, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateStatedPercentage

hban:TCFFinancialCorporation, us-gaap:FederalHomeLoanBankAdvances


Debt
Period End2021-06-30
Value1.03
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations hban:TCFFinancialCorporation us-gaap:FederalHomeLoanBankAdvances0.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1411101414161819202221232427252626312627272021
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11.5512.2310.648.217.57.256.786.996.997.567.47.617.638.738.828.878.9410.5911.3311.4711.6515.9815.96
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1341836432707503463420386329334
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value460.0502323260.0241.1722.82.80.7046.2461149170.0
Percentage of UnrecognizedTaxBenefits100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value116.06.06.05.0033.627311164-23.594-31.817
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Proceeds From Repayments Of Short Term Debt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1205.053-67.0-13.0-2751.0458390-1961.01381776588-1034.0-398.0-2181.03236-2703.5463271-2433.0551536-972.371483-147.339-852.019-77.949-531.148-357.831-865.043280-133.424836-100.17545-45.01154-648.71240-401.98770-774.236176-56.1457323572652113
Percentage of ProceedsFromRepaymentsOfShortTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:AccruedIncomeAndOtherAssets

hban:AccruedIncomeAndOtherAssets


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value496-80.0158-113.09.01023-69.0198180284-90.0155-67.023728378111-54.01-73.695725641174011758281498621-57.97327-2.7181118-312.955-205.29644
Percentage of AccruedIncomeAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:AdditionsReductionsToUnfundedLoanCommitmentsAndLettersOfCreditAllowance

hban:AdditionsReductionsToUnfundedLoanCommitmentsAndLettersOfCreditAllowance


Additions
Period End2021-03-312020-09-302020-03-31
Value1000000.07000000.01000000.0
Percentage of AdditionsReductionsToUnfundedLoanCommitmentsAndLettersOfCreditAllowance100.0100.0100.0

hban:AdditionsReductionsToUnfundedLoanCommitmentsAndLettersOfCreditAllowance us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Additions
Period End2021-03-312020-09-302020-03-31
Value1000000.07000000.01000000.0
Percentage of AdditionsReductionsToUnfundedLoanCommitmentsAndLettersOfCreditAllowance100.0100.0100.0

hban:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableRatio us-gaap:BusinessAcquisition, us-gaap:StatementClassOfStock

hban:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableRatio

hban:TCFFinancialCorporation, us-gaap:CommonStock


Business
Period End2021-06-09
Value3.0028
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableRatio100.0

hban:CapitalMarketsFeeIncome

hban:CapitalMarketsFeeIncome


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value35293427253331363422292221192321161418141313131213131310109.1941212128.0511211139.9829.811118.5376.936
Percentage of CapitalMarketsFeeIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:ElectronicBanking

hban:ElectronicBanking


Electronic
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value886911866595863646356585756535253524749443936543038227.47927262324242320212220181832312828282825
Percentage of ElectronicBanking100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:FairValueAssetMeasuredOnRecurringBasisGainLossIncludedInMortgageBankingIncomeLoss us-gaap:FairValueByAssetClass

hban:FairValueAssetMeasuredOnRecurringBasisGainLossIncludedInMortgageBankingIncomeLoss

hban:MortgageServicingRights


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value24-51.0-19.0-7.0471.01.00.00.01.0-1.00.7750.7791.00.6771.7142.616-0.2262.3312.6521.3093.8813.608-0.133.438-1.962-0.381.4198.44172.5478.82331-14.216.472-13.52420-29.701
Percentage of FairValueAssetMeasuredOnRecurringBasisGainLossIncludedInMortgageBankingIncomeLoss100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeFinancialInstrumentsAssets


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value-37.0-8.0-72.0-56.0-53.0-19.0-19.0-12.0-9.0-10.0-6.0-1.164-2.0-5.02.459
Percentage of FairValueAssetMeasuredOnRecurringBasisGainLossIncludedInMortgageBankingIncomeLoss-154.215.7378.9800.0-112.8-1900.0-1900.00.00.0-1000.0600.0-150.2-256.7-500.0363.2

hban:FairValueAssetsLevel1Percent us-gaap:FairValueByFairValueHierarchyLevel

hban:FairValueAssetsLevel1Percent

us-gaap:FairValueInputsLevel1


Fair
Period End2020-12-31
Value1.0
Percentage of FairValueAssetsLevel1Percent100.0

hban:FairValueAssetsLevel2Percent us-gaap:FairValueByFairValueHierarchyLevel

hban:FairValueAssetsLevel2Percent

us-gaap:FairValueInputsLevel2


Fair
Period End2020-12-31
Value82.0
Percentage of FairValueAssetsLevel2Percent100.0

hban:FairValueAssetsLevel3Percent us-gaap:FairValueByFairValueHierarchyLevel

hban:FairValueAssetsLevel3Percent

us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-31
Value18.0
Percentage of FairValueAssetsLevel3Percent100.0

hban:FairValueAssetsMeasuredOnRecurringBasisGainLossIncludedInInterestAndFeeIncome us-gaap:FairValueByAssetClass

hban:FairValueAssetsMeasuredOnRecurringBasisGainLossIncludedInInterestAndFeeIncome

us-gaap:MunicipalBonds


Fair
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312017-09-302017-06-302016-09-302016-06-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.00.01.01.0-1.01.0-0.5330.00.00.00.00.00.00.00.00.00.02.1290.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of FairValueAssetsMeasuredOnRecurringBasisGainLossIncludedInInterestAndFeeIncome100.00.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.0

hban:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetRepayments us-gaap:FairValueByAssetClass

hban:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetRepayments

us-gaap:RealEstateLoan


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value1.01.01.01.00.01.01.01.02.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetRepayments100.0100.0100.0100.00.0100.0100.0100.0100.0

hban:Fairvaluehedgingadjustments

hban:Fairvaluehedgingadjustments


Fairvaluehedgingadjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-2.050-7.0-7.0-8.084-11.02149.0-119.0
Percentage of Fairvaluehedgingadjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:FeesandCommissionsServiceChargesonDepositAccounts

hban:FeesandCommissionsServiceChargesonDepositAccounts


Feesand
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value6710014376608795989287949391869191
Percentage of FeesandCommissionsServiceChargesonDepositAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:FeesandCommissionsTrustandInvestmentManagementServices

hban:FeesandCommissionsTrustandInvestmentManagementServices


Feesand
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value80654948964747444344424342444139
Percentage of FeesandCommissionsTrustandInvestmentManagementServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:FinancePrincipalLeasePayments

hban:FinancePrincipalLeasePayments


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2201881861721751711702041681720.00.0
Percentage of FinancePrincipalLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

hban:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseCOVID19

hban:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseCOVID19


Financing
Period End2020-12-31
Value-12.0
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecreaseCOVID19100.0

hban:FinancingReceivableModificationsEffectOfModificationProvisionRecovery

hban:FinancingReceivableModificationsEffectOfModificationProvisionRecovery


Financing
Period End2021-03-312020-09-302020-03-312019-09-30
Value1000000.01000000.09000000.01000000.0
Percentage of FinancingReceivableModificationsEffectOfModificationProvisionRecovery100.0100.0100.0100.0

hban:IncreaseDecreaseInNetChargeOffs

hban:IncreaseDecreaseInNetChargeOffs


Increase
Period End2021-03-31
Value-48.0
Percentage of IncreaseDecreaseInNetChargeOffs100.0

hban:IncreaseDecreaseToNetInterestIncomeDueToDerivativeAdjustment

hban:IncreaseDecreaseToNetInterestIncomeDueToDerivativeAdjustment


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5.022588825216-14.0-16.0-15.0-14.01.0-11.0-15.01.03.03.06.010.0141819212828262424242424222325252628272424272833414348
Percentage of IncreaseDecreaseToNetInterestIncomeDueToDerivativeAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:InterestIncomeSecuritiesOperatingOtherTaxable

hban:InterestIncomeSecuritiesOperatingOtherTaxable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.02.02.01.01.02.03.03.04.06.06.06.07.06.06.05.04.05.0
Percentage of InterestIncomeSecuritiesOperatingOtherTaxable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:LoansWithServicingRetainedSold us-gaap:FinancialInstrument

hban:LoansWithServicingRetainedSold

us-gaap:ResidentialMortgage


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value2748225623302391228714289541238954833105910478971.01160117879884510791204715632832920938630627654566481617853
Percentage of LoansWithServicingRetainedSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:PaymentsToAcquireOtherSecurities

hban:PaymentsToAcquireOtherSecurities


Payments
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4.07.0553.00.02.02.03.00.02.0-51.0-1.0365.0
Percentage of PaymentsToAcquireOtherSecurities100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0

hban:ProvisionForReductionInAllowanceLoanandLeaseLosses.

hban:ProvisionForReductionInAllowanceLoanandLeaseLosses.


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-47.013020730544774825863614948685650317365532624281319
Percentage of ProvisionForReductionInAllowanceLoanandLeaseLosses.100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:ProvisionForReductionInAllowanceLoanandLeaseLosses. us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value10.06318325334727393336128.018158.813.5853529366.8122.474134.879
Percentage of ProvisionForReductionInAllowanceLoanandLeaseLosses.-21.348.588.483.077.636.547.656.957.119.716.337.526.617.511.447.745.668.526.152.38.697.124.7

us-gaap:ConsumerPortfolioSegment


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-57.067245210047432527494130324241273835161211260.3928.671
Percentage of ProvisionForReductionInAllowanceLoanandLeaseLosses.121.351.511.617.022.463.552.443.142.980.383.762.547.174.482.588.652.354.431.547.547.791.42.943.8

hban:ProvisionForReductionInAllowanceUnfundedLoanCommitmentsandLettersofCredit.

hban:ProvisionForReductionInAllowanceUnfundedLoanCommitmentsandLettersofCredit.


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-13.0-27.0-30.022-6.05.00.01.04.0-1.04.08.0-2.08.313-6.793-6.479-6.0419.44610-1.5773.244-14.6928.8520.629
Percentage of ProvisionForReductionInAllowanceUnfundedLoanCommitmentsandLettersofCredit.100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:ProvisionForReductionInAllowanceUnfundedLoanCommitmentsandLettersofCredit. us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-6.0-10.0-27.025-5.05.00.01.04.0-1.05.08.0-2.07.244-6.528-6.0722.3568.6849.739-2.3432.4247.0628.759-0.466
Percentage of ProvisionForReductionInAllowanceUnfundedLoanCommitmentsandLettersofCredit.46.237.090.0113.683.3100.00.0100.0100.0100.0125.0100.0100.087.196.193.7-39.091.994.7148.674.7-48.198.9-74.1

us-gaap:ConsumerPortfolioSegment


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-7.0-17.0-3.0-3.0-1.00.00.00.00.00.0-1.00.00.01.069-0.265-0.407-8.3970.7620.5430.5490.820.7960.0930.957
Percentage of ProvisionForReductionInAllowanceUnfundedLoanCommitmentsandLettersofCredit.53.863.010.0-13.616.70.00.00.00.0-0.0-25.00.0-0.012.93.96.3139.08.15.3-34.825.3-5.41.1152.1

hban:ServicingAssetAtFairValuePayoffs us-gaap:FinancialInstrument

hban:ServicingAssetAtFairValuePayoffs

us-gaap:ResidentialMortgage


Servicing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-30
Value16171413-10.06.00.00.2950.2170.3640.4350.4230.4650.5040.5660.6510.9970.8180.9451.3431.6111.9153.0153.6013.1573.0434.253
Percentage of ServicingAssetAtFairValuePayoffs100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:TimeDecay us-gaap:FinancialInstrument

hban:TimeDecay

us-gaap:ResidentialMortgage


Time
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-30
Value4000000.03000000.03000000.02000000.0-2000000.02000000.00202000.0217000.0231000.0216000.0217000.0245000.0273000.0299000.0324000.0332000.0339000.0384000.0467000.0656000.0725000.0727000.0625000.0609000.0633000.0793000.0
Percentage of TimeDecay100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:UnrealizedNetLossesRecognizedInOCIAtTimeOfTransferOfAvailableForSaleSecuritiesTransferredToHeldToMaturitySecurities

hban:UnrealizedNetLossesRecognizedInOCIAtTimeOfTransferOfAvailableForSaleSecuritiesTransferredToHeldToMaturitySecurities


Unrealized
Period End2020-12-312020-03-31
Value2.022
Percentage of UnrealizedNetLossesRecognizedInOCIAtTimeOfTransferOfAvailableForSaleSecuritiesTransferredToHeldToMaturitySecurities100.0100.0

us-gaap:AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount us-gaap:ConsolidatedEntities, us-gaap:InvestmentType

us-gaap:AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, hban:LowIncomeHousingTaxCreditPartners


Affordable
Period End2021-06-302021-03-312020-06-302020-03-31
Value44333029
Percentage of AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount100.0100.0100.0100.0

us-gaap:AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount us-gaap:VariableInterestEntitiesByClassificationOfEntity

hban:LowIncomeHousingTaxCreditPartners


Affordable
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value29302919262627922423232222222322211818161415
Percentage of AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount0.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value31282816192029222634292535192121312019
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1212124.05.05.0156.012201510.0207.381106.018108.312
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts38.742.942.925.026.325.051.727.346.258.851.740.057.138.045.828.658.152.143.3

us-gaap:ConsumerPortfolioSegment


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value19161612141514161414141515121115139.99410
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts61.357.157.175.073.775.048.372.753.841.248.360.042.962.054.271.441.947.956.7

us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization us-gaap:ConsolidatedEntities, us-gaap:InvestmentType

us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, hban:ProportionalAmortizationMethod


Amortization
Period End2021-06-302021-03-312020-06-302020-03-31
Value30282525
Percentage of AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization100.0100.0100.0100.0

us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization us-gaap:VariableInterestEntitiesByClassificationOfEntity

hban:ProportionalAmortizationMethod


Amortization
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value252525182222227919201918171716141312129.7161011
Percentage of AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization0.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:BankOwnedLifeInsuranceIncome

us-gaap:BankOwnedLifeInsuranceIncome


Bank
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value16161517171617181516161917151716151717141213131213131414131313131513131413131415171416141416
Percentage of BankOwnedLifeInsuranceIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

hban:TCFFinancialCorporation


Business
Period End2021-06-302020-06-30
Value235189
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0

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

us-gaap:BusinessAcquisitionsProFormaRevenue

hban:TCFFinancialCorporation, hban:InterestAndDividendIncomeOperating


Business
Period End2021-06-302020-06-30
Value11201184
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

hban:TCFFinancialCorporation


Business
Period End2021-06-09
Value7200
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable us-gaap:BusinessAcquisition, us-gaap:StatementEquityComponents

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable

hban:TCFFinancialCorporation, us-gaap:CommonStock


Business
Period End2021-06-09
Value6998
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable100.0

hban:TCFFinancialCorporation, us-gaap:PreferredStock


Business
Period End2021-06-09
Value185
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable2.6

us-gaap:ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets us-gaap:FinancialInstrument

us-gaap:ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets

us-gaap:ResidentialMortgage


Contractually
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value17181716141716161615161515151414141414131212344.73.73.9111010101010101111111111
Percentage of ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DebtAndEquitySecuritiesGainLoss


Debt
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-30
Value10000000.000-1000000.00-22000000.00-2000000.00-19000000.0-2000000.00-4000000.00
Percentage of DebtAndEquitySecuritiesGainLoss100.00.00.0100.00.0100.00.0100.00.0100.0100.00.0100.00.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value203711098059119781047313114312212310510596-0.3732118091103105789472959386708271746867666968706970697377736669
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationNonproduction

us-gaap:DepreciationNonproduction


Depreciation
Period End2021-06-302020-06-30
Value5000000.01000000.0
Percentage of DepreciationNonproduction100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeGainLossOnDerivativeNet

hban:DerivativeUsedInMortgageBankingActivities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value22-46.0-9.0-1.06.0577.020187.00.00.00.00.0
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

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

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:CommodityContract, us-gaap:FairValueHedging, us-gaap:Nondesignated, hban:CapitalMarketFees


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.0-1.01.02.01.01.02.0-6.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityContract, us-gaap:FairValueHedging, us-gaap:Nondesignated, us-gaap:OtherExpense


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.0-7.0-1.0-1.0-1.0-2.0-1.0-2.00.0-1.01.00.0-3.0-1.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.00.0-50.0100.0-100.0-100.0-100.0-200.00.016.70.00.00.00.0

us-gaap:ForeignExchangeContract, us-gaap:FairValueHedging, us-gaap:Nondesignated, hban:CapitalMarketFees


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.06.09.07.06.06.06.07.07.08.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.00.0450.0-700.0600.0300.0600.0700.0350.0-133.3

us-gaap:InterestRateCap, us-gaap:FairValueHedging, us-gaap:Nondesignated, us-gaap:OtherExpense


Derivative
Period End2021-06-302021-03-31
Value-55.0144
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.00.0

us-gaap:InterestRateContract, us-gaap:FairValueHedging, us-gaap:Nondesignated, hban:CapitalMarketFees


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value12128.010.0121811151210.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.00.0400.0-1000.01200.0900.01100.01500.0600.0-166.7

us-gaap:InterestRateContract, us-gaap:FairValueHedging, us-gaap:Nondesignated, hban:MortgageBankingIncome


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-23.0-6.0-57.0476.096-15.0282212-16.05.00.0-8.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.00.0-2850.0-4700.0600.04800.0-1500.02800.01100.0-200.00.00.00.00.0

us-gaap:InterestRateFloor, us-gaap:FairValueHedging, us-gaap:Nondesignated, us-gaap:OtherExpense


Derivative
Period End2021-06-302021-03-312020-06-302019-09-302019-06-30
Value-2.0-2.00.0-1.05.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.00.00.0-100.0250.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:FairValueHedging, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-58.0147-36.063241202.04848238.023166.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.00.0-1800.0-6300.02400.06000.0200.04800.02400.0-383.30.00.00.00.0

us-gaap:DirectFinancingLeaseInterestIncome

us-gaap:DirectFinancingLeaseInterestIncome


Direct
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value56242526282727282726
Percentage of DirectFinancingLeaseInterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value22415615515615515515615814814914815012212111886878787755555554748484840404141414133333434343469-8.634-8.635-51.64435-7.167-7.165
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:Parent


Dividends
Period End2021-06-302020-06-30
Value224155
Percentage of DividendsCommonStockCash100.0100.0

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value224156155156155155156158-148.014914815012212111886878787755555554748484840404141414133333434343469-8.634-8.635-51.64435-7.167-7.165
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0-100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStock

us-gaap:DividendsPreferredStock


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4331352819181918181919182112191818181818197.9987.9727.9687.9687.9657.9637.9647.9637.9647.9657.9677.9677.977.9737.9837.9848.0497.7037.7037.7047.70383292929
Percentage of DividendsPreferredStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash

us-gaap:DividendsPreferredStockCash


Dividends
Period End2021-06-302021-03-312020-06-302020-03-312015-12-312015-09-302015-06-302015-03-31
Value433119187.7037.7037.7047.703
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash us-gaap:StatementClassOfStock

us-gaap:SeriesBPreferredStock


Dividends
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312010-12-312010-09-302010-06-302010-03-31
Value0.00.01.01.00.00.01.01.01.01.00.0-0.0280.3550.3430.330.3180.30.2950.2950.2680.2650.2640.262-120.58387-17.476-17.476
Percentage of DividendsPreferredStockCash0.00.05.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.03.53.43.43.40.00.00.00.0

us-gaap:SeriesCPreferredStock


Dividends
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1.02.01.02.01.01.02.02.01.01.02.01.5931.4691.4691.4691.469
Percentage of DividendsPreferredStockCash0.010.55.60.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesDPreferredStock


Dividends
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value10.010.09.08.010.010.09.09.09.010.09.09.8759.3759.3759.3759.3759.375
Percentage of DividendsPreferredStockCash0.052.650.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesEPreferredStock


Dividends
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value7.07.07.08.07.07.07.07.07.010.0
Percentage of DividendsPreferredStockCash0.036.838.90.00.00.00.00.00.00.0

us-gaap:SeriesFPreferredStock


Dividends
Period End2020-09-30
Value10.0
Percentage of DividendsPreferredStockCash0.0

us-gaap:DividendsPreferredStockCash us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

hban:SeriesIPreferredStock, us-gaap:RetainedEarnings


Dividends
Period End2021-06-30
Value3.0
Percentage of DividendsPreferredStockCash7.0

us-gaap:SeriesBPreferredStock, us-gaap:RetainedEarnings


Dividends
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312010-12-312010-03-31
Value0.00.00.01.01.00.00.01.01.01.01.00.0-0.0280.3550.3430.330.3180.30.2950.2950.2680.2650.2640.262-120.583-17.476
Percentage of DividendsPreferredStockCash0.00.00.05.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.03.53.43.43.40.00.0

us-gaap:SeriesCPreferredStock, us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1.02.02.01.02.01.02.0-1.0-1.02.02.01.01.02.01.5931.4691.4691.4691.469
Percentage of DividendsPreferredStockCash2.36.50.00.010.55.60.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesDPreferredStock, us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value9.09.08.010.010.09.08.0-10.0-10.09.09.09.010.09.09.8759.3759.3759.3759.3759.375
Percentage of DividendsPreferredStockCash20.929.00.00.052.650.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesEPreferredStock, us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value7.07.08.07.07.07.08.0-7.0-7.07.07.07.010.0
Percentage of DividendsPreferredStockCash16.322.60.00.036.838.90.00.00.00.00.00.00.0

us-gaap:SeriesFPreferredStock, us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-30
Value7.07.07.010.0
Percentage of DividendsPreferredStockCash16.322.60.00.0

us-gaap:SeriesHPreferredStock, us-gaap:RetainedEarnings


Dividends
Period End2021-06-30
Value10.0
Percentage of DividendsPreferredStockCash23.3

us-gaap:DividendsPreferredStockCash us-gaap:StatementEquityComponents

us-gaap:Parent


Dividends
Period End2021-06-302020-06-30
Value4319
Percentage of DividendsPreferredStockCash100.0100.0

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-06-302020-03-312011-03-31
Value43311918-7.703
Percentage of DividendsPreferredStockCash100.0100.0100.0100.00.0

us-gaap:EquipmentExpense

us-gaap:EquipmentExpense


Equipment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value55464844464142414040483838403545424659403132313131303130282828282424262524252522212222212120
Percentage of EquipmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueAssetRecurringBasisStillHeldUnrealizedGainLossOci us-gaap:FairValueByAssetClass

us-gaap:FairValueAssetRecurringBasisStillHeldUnrealizedGainLossOci

us-gaap:MunicipalBonds


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value-1.0-5.062-20.0-68.023
Percentage of FairValueAssetRecurringBasisStillHeldUnrealizedGainLossOci100.0100.0100.0100.0100.0100.0

us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings us-gaap:FairValueByAssetClass

us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings

hban:MortgageServicingRights


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value24-51.0-19.0-7.0471.01.00.00.01.0-1.00.7750.0-1.0-0.677
Percentage of FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.00.0100.0100.0

us-gaap:DerivativeFinancialInstrumentsAssets


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value378.07256531919129.010.06.01.1642.05.0-2.459
Percentage of FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings154.2-15.7-378.9-800.0112.81900.01900.00.00.01000.0-600.0150.20.0-500.0363.2

us-gaap:MunicipalBonds


Fair
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value1.00.01.01.01.0-1.01.0-1.0-1.0-0.637-1.0-1.04.166
Percentage of FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings-5.3-0.02.1100.0100.00.00.0-100.0100.0-82.20.0100.0-615.4

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss us-gaap:FairValueByAssetClass

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss

hban:MortgageServicingRights


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value24-51.0-126.0-18.0-7.047-5.01.0-1.00.0-1.00.0-1.01.0-1.006-0.775-0.779-0.441.319-0.677-1.714-2.766-0.48-2.6160.226-2.331
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Derivative


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value-5.026-8.00.0-34.01.0-4.0-2.03.02.00.01.1643.05.0-2.459
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss-20.8-51.044.4-0.0-72.3100.0400.00.00.0-200.00.0-150.2-385.1-1136.4363.2

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1 us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1

hban:MortgageServicingRights


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value24-51.0-125.0-19.0-7.047-5.01.0-1.00.0-1.00.0-1.01.0-1.006-0.775-0.779-0.441.319-0.677-1.714-2.766-0.48-2.6160.226-2.331-2.652-1.309-3.881-3.6080.13-3.4381.9620.38-1.419-8.44-17.393-2.547
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Derivative


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value378.07256531919129.010.06.01.1642.05.0-2.459
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1154.2-15.7-378.9-800.0112.81900.0-1900.00.00.0-1000.0600.0-150.2-256.7-1136.4363.2

us-gaap:MunicipalBonds


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-4.01.00.01.0-2.01.01.0-1.0-3.01.0-1.0-1.01.612-0.637-1.18-1.3862.8834.1660.00.00.1490.00.00.00.00.00.00.02.1290.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings13.2-5.3-0.02.140.0100.0-100.00.0300.00.0100.0-100.0-160.282.2151.5315.0218.6-615.4-0.0-0.0-31.0-0.00.0-0.0-0.0-0.0-0.0-0.01637.7-0.00.00.0-0.0-0.0-0.0-0.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1 us-gaap:FairValueByAssetClass, us-gaap:IncomeStatementLocation

hban:MortgageServicingRights, hban:MortgageBankingIncome


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-125.0-19.0-7.047-5.03.0-1.00.0-1.00.0-1.006-0.775-0.779-0.441.319-0.677-1.714-2.766-0.48-2.6160.226-2.331
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1100.0100.0100.0100.0100.0300.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MunicipalBonds, hban:InterestandFeeIncome


Fair
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2.01.01.0-2.01.00.0-1.01.484-3.4840.00.00.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1-10.5-14.32.140.0100.0-0.00.0-147.5449.5-0.0-0.00.0-0.0-0.0-0.0-0.0-0.00.0-0.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss

us-gaap:MunicipalBonds


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-1.0-4.04.06069-68.07.0243.043-52.00.0-9.0-28.0-7.113-33.7811220-19.324-28.2727.48611-5.8513.5142.677-3.9927.22114-14.0617.2725.7882.5950.5370.155-1.6370.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases

hban:MortgageServicingRights


Fair
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value97330.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AssetBackedSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value38370.00.00.0270.0550.00.00.00.00.00.00.00.0-0.010.010.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases39.2112.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Derivative


Fair
Period End2021-06-302020-06-302019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value7.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases7.20.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Fair
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value6.02.04.03.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases6.26.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MunicipalBonds


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value114420913215426473118282881658260861933721661141321619534623723342699242232224501806000.00.00.00.00.00.00.00.00.01.760.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases1179.4633.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements

hban:MortgageServicingRights


Fair
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value20200.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AssetBackedSecurities


Fair
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value39397.0136.07.00.00.00.00.00.0-0.3620.420.3640.5780.7080.4451.00.841.8120.4561.4411.0947.4471.0046.419.0153.0497.1881.9346.6333.7533.0683.4473.619302.495-3.1594.1127.7320.0-3.288
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements195.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Fair
Period End2021-06-302020-06-302020-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-1.00.00.00.00.6811.1590.4260.570.570.520.5040.9531.5181.5813.853.7652.9973.7765.3165.3936.455-5.7679.664150.0-23.261
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements-5.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MunicipalBonds


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value252862742261686622015965536051601281011584512182251262616373196202076190147.616121.841.5352.2850.431110.2969.6456.335221314-0.0010.0-56.469
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements1260.0430.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-8.08.00.034-3.012-4.0-2.00.0-1.0-8.9221.1642.6085.15-8.687-2.4594.9125.306-0.7553.023-1.2444.465
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value5272565316191912359.07.0781.1642.6085.15-8.587-2.4594.9125.206-0.7553.023-1.785.001
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings us-gaap:IncomeStatementLocation

hban:MortgageBankingIncome


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value527256531619191210.09.07.0781.1642.6085.15-8.587-2.4594.9125.206-0.7553.023-1.785.001
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings100.0100.0100.0100.0100.0100.0100.0100.028.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value596455201820159.03512111.3762.1240.3332.1361.6922.5080.9152.7930.00.00.0
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3 us-gaap:FairValueByAssetClass

us-gaap:Derivative


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value313964552020159.012-9.0-5.0-1.376-2.00.0-1.692
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel30.00.0100.0100.0100.0100.0100.0100.0100.00.00.0-100.0-94.20.0-100.0

us-gaap:FairValueOptionChangesInFairValueGainLoss1 us-gaap:FinancialInstrument

us-gaap:FairValueOptionChangesInFairValueGainLoss1

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-11.034-13.0-3.0-19.019-6.0-8.02.04.04.05.0-2.0-3.719-1.897-5.0-9.0-2.084.439
Percentage of FairValueOptionChangesInFairValueGainLoss1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FederalDepositInsuranceCorporationPremiumExpense

us-gaap:FederalDepositInsuranceCorporationPremiumExpense


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8.08.08.06.09.09.010.08.08.08.09.01818181818202015141211111115121311101310111315161515201817231723232629
Percentage of FederalDepositInsuranceCorporationPremiumExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FeesAndCommissionsMortgageBankingAndServicing

us-gaap:FeesAndCommissionsMortgageBankingAndServicing


Fees
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value5652-29.01224558585434212331282633342629452522232423334561443846241223225352
Percentage of FeesAndCommissionsMortgageBankingAndServicing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease


Financing
Period End2021-06-30
Value432
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease100.0

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-30
Value374
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease86.6

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-30
Value58
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease13.4

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease


Financing
Period End2021-06-302021-03-312020-12-31
Value581-125.0-12.0
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery


Financing
Period End2021-06-302020-06-30
Value4016
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302020-06-30
Value194.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery47.525.0

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302020-06-30
Value2112
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery52.575.0

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value102951401411231369310270978458537360645670645943595460-46.97555658587373856384106132108107114115128199
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs us-gaap:BusinessAcquisition

hban:TCFFinancialCorporation


Financing
Period End2021-06-30
Value80
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs78.4

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value78611021018488415324453311122313191523212414162.606291224
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs76.564.272.971.668.364.744.152.034.346.439.319.022.631.523.229.826.833.532.741.933.928.24.749.3-26.044.7

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value24343840394852494652514741504645414743348.9298.787-54.387306.5396.898
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs23.535.827.128.431.735.355.948.065.753.660.781.077.468.576.870.273.266.567.358.120.514.7-99.050.7-13.912.5

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value48323585116886664656674690.01532561952211801801261761941930.1110.0720.1010.6471.5330.0430.0210.3390.2240.238
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnInterestRateCashFlowHedgeIneffectiveness

us-gaap:GainLossOnInterestRateCashFlowHedgeIneffectiveness


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-39.0-34.0-45.0-40.011308-59.028477.0
Percentage of GainLossOnInterestRateCashFlowHedgeIneffectiveness100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfMortgageLoans us-gaap:FinancialInstrument

us-gaap:GainLossOnSaleOfMortgageLoans

us-gaap:ResidentialMortgage


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value10193115985939232623122324190.0322616223132181419222714131614121123323544302428
Percentage of GainLossOnSaleOfMortgageLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:GainLossOnSalesOfLoansNet


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value3.03.012138.08.0161313131616158.017131212247.5069.2655.395105.873124.5895.4088.1993.9143.577.1445.0633.3482.616206.5914.131262.884192.7567.207
Percentage of GainLossOnSalesOfLoansNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value689-428.0-207.0135-137.0892-103.0-65.0186176-193.024816-49.0190102127-188.072-140.4957396-25.58-45.1994-53.838-30.6742204647-32.635-212.82559-47.299-134.743-405.102-106.831-23.515
Percentage of IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInDeposits


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value195832363794146368614483-48.01513-548.0-2619.0308521021162430-1404.3962511-1489.1371814-1146.0651110-619.51363102879573910811602636-599.761284943232-534.151616-487.7466651068101662181428-485.1077891213-456.816-193.616
Percentage of IncreaseDecreaseInDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInFairValueOfHedgedItemInInterestRateFairValueHedge1 us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

us-gaap:IncreaseDecreaseInFairValueOfHedgedItemInInterestRateFairValueHedge1

hban:HedgedSubordinatedNotes, hban:InterestExpenseSubordinatedNotesAndOtherLongTermDebt


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value22524235-4.0-190.0-125.0-32.0-88.0-41.0-104.02.0-42.018103.615-2.2355.4034110-0.004-6.8049.433-5.3287.362-3.231-2.9966.601-3.015-1.066102.358238.1216.775-2.448-14.5168.758
Percentage of IncreaseDecreaseInFairValueOfHedgedItemInInterestRateFairValueHedge1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hban:Hedgedinvestmentsecurities, hban:Interestincomeavailableforsalesecuritiestaxable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-06-30
Value4.0-44.02.00.01.00.0
Percentage of IncreaseDecreaseInFairValueOfHedgedItemInInterestRateFairValueHedge118.2-84.64.80.0-25.0-0.0

hban:InvestmentSecurities, hban:Interestincomeavailableforsalesecuritiestaxable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-06-30
Value-6.0437.00.0-1.00.0
Percentage of IncreaseDecreaseInFairValueOfHedgedItemInInterestRateFairValueHedge1-27.382.716.70.025.0-0.0

hban:SubordinatedNotes, hban:InterestExpenseSubordinatedNotesAndOtherLongTermDebt


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-23.0-50.0-46.0-36.0-5.0200127368841112-2.041-17.0-9.335-2.2342.277-4.708-44.972-9.6880.0046.804-9.4335.328-7.3623.2312.996-6.6013.0151.066-10.321-2.358-23.899-8.121-6.7752.44814-8.758
Percentage of IncreaseDecreaseInFairValueOfHedgedItemInInterestRateFairValueHedge1-104.5-96.2-109.5-102.9125.0-105.3-101.6-112.5-100.0-100.0-107.7-100.0-97.6-94.4-91.4-61.8-101.9-87.1-108.6-93.2-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:IncreaseDecreaseInLoansHeldForSale

us-gaap:IncreaseDecreaseInLoansHeldForSale


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-456.040613921416120-142.0259169-72.012111024727-176.405-56.269244-23.544-71.688-113.14526839-321.2592543198-3.092
Percentage of IncreaseDecreaseInLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInTradingSecurities

us-gaap:IncreaseDecreaseInTradingSecurities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value42-11.08.09.09.0-63.0-19.0-20.010.06114-2.00.0-1.0-2.193-6.279-3.018-35.51970.782-10.6358.927-1.612-20.537115.435-24.26915104.866-38.594-6.76-5.593-4.685-0.76538-5.82613-39.812-13.06-107.54820-156.7673190-66.806
Percentage of IncreaseDecreaseInTradingSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToContingentlyIssuableShares

us-gaap:IncrementalCommonSharesAttributableToContingentlyIssuableShares


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value437000.05094000.060000.05202000.04908000.04570000.0108000.04403000.04170000.03836000.095000.03549000.03472000.03228000.064000.03228000.03108000.02953000.0149000.02654000.02282000.02075000.040000.01997000.01912000.01706000.0-23000.01506000.01245000.01256000.01000.01373000.01352000.01324000.020000.01238000.01215000.01202000.051000.01076000.0940000.0882000.09000.0892000.0850000.0
Percentage of IncrementalCommonSharesAttributableToContingentlyIssuableShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-0.73180.9859.0057.516120.313111114-0.5761515190.3681716191.433109.785100.0791111120.0241111110.6549.2547.7586.2810.1954.4794.0753.463-0.0222.6463.1712.9960.0111.7641.957
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InformationTechnologyAndDataProcessing

us-gaap:InformationTechnologyAndDataProcessing


Information
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value16211511198908589878981836969737179758788916361635858505353545151494949504948425349434040384039
Percentage of InformationTechnologyAndDataProcessing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeOperating


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value935869878892902975101110521068107010561007972914894872846820814694565557544538529502507501495472469462462465478483487479485490492501528534535546
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeSecuritiesHeldToMaturity

us-gaap:InterestAndDividendIncomeSecuritiesHeldToMaturity


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value35424651595954545654525253545448444533333536251920202121222318129.7789.8389.2445.5924.5384.7144.8675.0591.2870.00.00.0
Percentage of InterestAndDividendIncomeSecuritiesHeldToMaturity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value121115314610513615415014513211287605349423430262223212019192020212326272932354041435064687592103114128
Percentage of InterestExpenseDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseOtherLongTermDebt

us-gaap:InterestExpenseOtherLongTermDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value85-114.03844636887868789858487656259544947413630252118131212121011107.6028.5798.7311115181818192019191922
Percentage of InterestExpenseOtherLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseShortTermBorrowings

us-gaap:InterestExpenseShortTermBorrowings


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.00.01.0128.01319146.09.014198.2185.7135.2035.8662.370.9590.9130.8980.1190.1920.7310.5422.2280.2920.270.150.1290.1580.1790.2340.3630.5440.5580.5830.7630.9320.8560.9491.0710.9450.5150.476
Percentage of InterestExpenseShortTermBorrowings0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value6271032722640465349701717753755773749728704704714719662660561481475460472470447470441430412406413400394394393392382369362367354328290206158
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxExempt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value131314151518192021222624242321181818181313131110109.2878.9167.9596.3915.4714.6262.6772.762.6152.4522.2242.1242.1992.2682.3212.322.8763.0052.7252.8593.091
Percentage of InterestIncomeSecuritiesTaxExempt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:InterestIncomeSecuritiesTaxable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value67494650647673747276706871707474787683574039505251474743423834353840414548484747545759615958
Percentage of InterestIncomeSecuritiesTaxable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value592468425453418395426406428394399388396376372377391382359405298285288286282264263275260249249229263258253247243243228226218219212208194183
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseIncome

us-gaap:LeaseIncome


Lease
Period End2021-06-302020-06-30
Value127.0
Percentage of LeaseIncome100.0100.0

us-gaap:NoninterestExpense

us-gaap:NoninterestExpense


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1072793756712675652701667700653711651652633633680694707681712523491498526491458483480458460446423445442470458444462430439428430434427413398
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpense us-gaap:BusinessAcquisition, us-gaap:NonrecurringAdjustment

hban:TCFFinancialCorporation, us-gaap:AcquisitionRelatedCosts


Noninterest
Period End2021-06-30
Value269
Percentage of NoninterestExpense25.1

us-gaap:NoninterestExpense us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value277942837218.0395.0238.0364.0-9.08.07.4835063811061723212224912
Percentage of NoninterestExpense25.811.93.75.23.11.25.60.73.31.25.10.6-1.41.31.27.59.211.515.624.26.22.64.59.32.5

us-gaap:NoninterestExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, hban:CommercialBanking


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value1731331421351361291371421451421401241281201721001011141059892907475192
Percentage of NoninterestExpense16.116.818.819.020.119.819.521.320.721.719.719.019.619.027.314.714.616.315.413.817.618.415.014.439.9

us-gaap:OperatingSegments, hban:ConsumerAndBusinessBanking


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value513469486450422418426421427401430425429412404415412374241349310280
Percentage of NoninterestExpense47.959.164.363.262.564.160.863.161.061.460.565.365.865.164.061.159.452.935.449.159.457.0

us-gaap:OperatingSegments, hban:RegionalBankingAndTheHuntingtonPrivateClientGroup


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value7262625662626363676466616658605860525948504910441178
Percentage of NoninterestExpense6.77.88.27.99.29.59.09.49.69.89.39.410.19.29.68.68.87.48.86.89.710.221.07.836.8

us-gaap:OperatingSegments, hban:VehicleFinance


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value3735383434353636383833373835393836
Percentage of NoninterestExpense3.54.45.04.85.05.45.15.45.45.84.65.75.85.55.75.55.1

us-gaap:NoninterestIncome

us-gaap:NoninterestIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value444395409430391361372389374319329342336314340330325312334302271241272253281231233247250248246250248252297261253285229258255236264267269240
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncome us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value311513173210.0-4.01434169.02219172024222411161619171916
Percentage of NoninterestIncome7.03.83.24.08.22.8-1.13.69.15.02.76.45.75.46.17.46.87.93.45.66.27.96.47.66.0

us-gaap:NoninterestIncome us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, hban:CommercialBanking


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value1148810390858693101897685798069101595969836864586665154
Percentage of NoninterestIncome25.722.325.220.921.723.825.026.023.823.825.823.123.822.029.817.918.422.224.822.723.924.224.526.066.2

us-gaap:OperatingSegments, hban:ConsumerAndBusinessBanking


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value24323624127421821222922319817418519218717419018918414699177152120
Percentage of NoninterestIncome54.759.758.963.755.858.761.657.352.954.556.256.155.755.456.057.456.647.029.658.656.249.7

us-gaap:OperatingSegments, hban:RegionalBankingAndTheHuntingtonPrivateClientGroup


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value545350475450514749514847485147464636363127276826133
Percentage of NoninterestIncome12.213.412.210.913.813.913.712.113.116.014.613.714.316.213.914.014.311.610.810.510.211.525.110.457.1

us-gaap:OperatingSegments, hban:VehicleFinance


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value2.03.02.02.02.03.03.04.04.02.02.02.02.03.03.03.05.0
Percentage of NoninterestIncome0.50.80.50.50.50.80.81.01.10.60.60.60.61.00.90.91.6

us-gaap:NoninterestIncomeOther

us-gaap:NoninterestIncomeOther


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value18717317720619013413014913997102119119100
Percentage of NoninterestIncomeOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncomeOther us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value29131221308.0-4.01431159.0211916
Percentage of NoninterestIncomeOther15.57.56.810.215.86.0-3.19.422.315.58.817.616.016.0

us-gaap:NoninterestIncomeOther us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, hban:CommercialBanking


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8060675857596371625060565749
Percentage of NoninterestIncomeOther42.834.737.928.230.044.048.547.744.651.558.847.147.949.0

us-gaap:OperatingSegments, hban:ConsumerAndBusinessBanking


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value779997130101667163443133424134
Percentage of NoninterestIncomeOther41.257.254.863.153.249.354.642.331.732.032.435.334.534.0

us-gaap:OperatingSegments, hban:RegionalBankingAndTheHuntingtonPrivateClientGroup


Noninterest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.01.0-2.01.00.0-1.01.01.01.00.00.02.00.0
Percentage of NoninterestIncomeOther0.00.6-1.00.50.0-0.80.70.71.00.00.01.70.0

us-gaap:OperatingSegments, hban:VehicleFinance


Noninterest
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.00.0-1.01.01.01.00.01.00.00.00.00.01.0
Percentage of NoninterestIncomeOther0.50.0-0.50.50.70.80.00.70.00.00.00.01.0

us-gaap:NoninterestIncomeOtherOperatingIncome

us-gaap:NoninterestIncomeOtherOperatingIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-