DFS


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued
us-gaap:StatementEquityComponents
us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesAuthorized

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

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

us-gaap:InterestExpense
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:InterestExpense
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:InterestExpenseLongTermDebt

us-gaap:IncomeTaxExpenseBenefit

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:Assets
us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValue

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:ConsolidatedEntities, us-gaap:Range, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, dei:LegalEntity
us-gaap:Range, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, dei:LegalEntity

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:GuaranteeObligationsByNature
dfs:AggregateTransactionVolume

dfs:Amortizationofdeferredrevenuesandaccretionofaccretableyieldonacquiredloans

dfs:CumulativeEffectofASUNo.201613Adoption
us-gaap:StatementEquityComponents

dfs:CustomerRewardsandIssuerInterchange

dfs:DiscountAndInterchangeRevenue
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:ConsolidationItems, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementBusinessSegments
us-gaap:FinancingReceivablePortfolioSegment
dfs:EstimatedGrossInterestIncomeBasedOnOriginalTerms

dfs:FeesAccruedSubsequentlyChargedOffNetOfRecoveries
us-gaap:FinancingReceivablePortfolioSegment
dfs:FinancingReceivablesModificationsEnteringProgramConvertedfromRevolvingLineofCreditArrangementtoTermLoan
us-gaap:FinancingReceivablePortfolioSegment
dfs:FinancingReceivablesModificationsEnteringProgramNumberOfContracts
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
dfs:FinancingReceivablesModificationsEnteringProgramRecordedInvestment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:InterestAndFeesAccruedSubsequentlyChargedOffNetOfRecoveries
us-gaap:FinancingReceivablePortfolioSegment
dfs:InterestAndFeesForgivenDueToLoanModificationProgram

dfs:Loanfeeincome
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

dfs:NetIncomeLossAllocatedToCommonStockholders

dfs:NoninterestIncomenotSubjecttoASC606
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

dfs:PercentageOfDefaultedLoansThatChargedOff

dfs:Protectionproductsrevenue
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:ConsolidationItems, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementBusinessSegments
us-gaap:IncomeStatementLocation
dfs:TotalAmountsofLineItemsPresentedintheStatementsofIncome
us-gaap:IncomeStatementLocation, us-gaap:UnderlyingAssetClass

dfs:TransactionProcessingRevenue
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:ConsolidationItems, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementBusinessSegments

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation, us-gaap:UnderlyingAssetClass
us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation, us-gaap:UnderlyingAssetClass
us-gaap:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommunicationsAndInformationTechnology
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:VariableRate, dei:LegalEntity
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:Range, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:VariableRate, dei:LegalEntity

us-gaap:DeferredIncomeTaxExpenseBenefit
us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStock
us-gaap:StatementEquityComponents

us-gaap:FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:GainLossOnDispositionOfAssets1
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation, us-gaap:UnderlyingAssetClass
us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings

us-gaap:GainLossOnInvestments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:InterestAndDividendIncomeOperating
us-gaap:ConsolidationItems, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:InterestAndDividendIncomeSecurities

us-gaap:InterestAndFeeIncomeLoansConsumerInstallmentCreditCard

us-gaap:InterestAndFeeIncomeLoansOtherConsumer

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseDomesticDepositLiabilitiesWithdrawalPenalties

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

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

us-gaap:LaborAndRelatedExpense

us-gaap:MarketingAndAdvertisingExpense

us-gaap:NetIncomeLossAttributableToParentDiluted

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

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

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

us-gaap:NumberOfReportableSegments

us-gaap:OccupancyNet

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation, us-gaap:UnderlyingAssetClass

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax

us-gaap:OtherDepreciationAndAmortization

us-gaap:OtherInterestAndDividendIncome

us-gaap:OtherNoninterestExpense

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted

us-gaap:PaymentsForProceedsFromLoansReceivable

us-gaap:PaymentsOfOrdinaryDividends

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireHeldToMaturitySecurities

us-gaap:PaymentsToAcquireOtherInvestments

us-gaap:PaymentsToAcquireShortTermInvestments

us-gaap:PreferredStockDividendsPerShareDeclared

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfSecuredDebt

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleAndMaturityOfOtherInvestments

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProfessionalFees

us-gaap:ProvisionForLoanLeaseAndOtherLosses
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:ProvisionForLoanLossesExpensed
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:RepaymentsOfSecuredDebt

us-gaap:RepaymentsOfUnsecuredDebt
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesEmployeeBenefitPlan
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
dfs:CreditRiskProfilePercentage
us-gaap:UnderlyingAssetClass
dfs:CumulativeAmountofFairValueHedgingAdjustmentincludedinCarryingValueofHedgedItem

dfs:DerivativeCollateralRighttoReclaimCashandSecurities
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
dfs:FICODistributionOriginatedFiveorMoreYearsBeforeLatestFiscalYear
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
dfs:FICODistributionOriginatedFourYearsBeforeLatestFiscalYear
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
dfs:FICODistributionOriginatedThreeYearsBeforeLatestFiscalYear
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
dfs:FICODistributionOriginatedTwoYearsBeforeLatestFiscalYear
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
dfs:FICODistributionOriginatedinCurrentFiscalYear
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
dfs:FICODistributionOriginatedinFiscalYearBeforeLatestFiscalYear
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment
dfs:FICODistributionRevolving
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
dfs:InterestPayableFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
dfs:InterestReceivableFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:ConsolidatedEntities, us-gaap:FinancingReceivablePortfolioSegment, dfs:SecuritizationActivities
dfs:InvestorsInterests
us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities
dfs:InvestorsInterestsHeldByThirdPartyInvestors
us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities
dfs:InvestorsInterestsHeldByWhollyOwnedSubsidiaries
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
dfs:RestrictedCashFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancingReceivablePortfolioSegment
dfs:RevolvingLineofCreditArrangementConvertedtoTermLoanthroughLoanModificationProgramEndingBalance
us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities
dfs:SellersInterest
us-gaap:ConsolidatedEntities, us-gaap:FinancingReceivablePortfolioSegment, dfs:SecuritizationActivities

dfs:SettlementWithholdingsAndEscrowDeposits

dfs:StudentLoansInForbearance

dfs:StudentLoansinRepayment
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
dfs:TimeDepositsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent
us-gaap:ConsolidatedEntities

us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestments

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
dei:LegalEntity
us-gaap:Capital
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
dei:LegalEntity
us-gaap:CommonEquityTierOneCapital
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CommonEquityTierOneCapitalRatio
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CommonEquityTierOneCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CommonEquityTierOneCapitalRequiredToBeWellCapitalized

us-gaap:Deposits

us-gaap:DepositsSavingsDeposits
us-gaap:UnderlyingAssetClass
us-gaap:DerivativeAmountOfHedgedItem
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeCollateralObligationToReturnCash
us-gaap:FinancialInstrument
us-gaap:DerivativeCollateralRightToReclaimSecurities

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

us-gaap:DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral

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

us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeNumberOfInstrumentsHeld
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:InvestmentType
us-gaap:EquityMethodInvestments
us-gaap:StatementBusinessSegments
us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

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

us-gaap:FinancingReceivableRecordedInvestmentPastDue
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRevolving
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:HeldToMaturitySecurities
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount

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

us-gaap:InterestBearingDepositLiabilities
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:InterestReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ConsolidatedEntities, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, dfs:SecuritizationActivities
us-gaap:LoansPledgedAsCollateral
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:LoansReceivableFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:LongTermDebtAndCapitalLeaseObligations
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, dei:LegalEntity
us-gaap:LongtermDebtType, dei:LegalEntity
us-gaap:ConsolidatedEntities, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:LongTermDebtFairValue
us-gaap:ConsolidatedEntities, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtWeightedAverageInterestRate
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, dei:LegalEntity
us-gaap:BalanceSheetLocation, us-gaap:InvestmentType
us-gaap:LossContingencyAccrualAtCarryingValue
us-gaap:Range, us-gaap:LitigationStatus
us-gaap:LossContingencyEstimateOfPossibleLoss

us-gaap:MarketableSecurities
us-gaap:FinancialInstrument

us-gaap:NoninterestBearingDepositLiabilities

us-gaap:NotesReceivableGross
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities
us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:NotesReceivableNet
us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities

us-gaap:PreferredStockLiquidationPreferenceValue

us-gaap:PreferredStockParOrStatedValuePerShare

us-gaap:PreferredStockSharesAuthorized

us-gaap:PreferredStockSharesIssued

us-gaap:PreferredStockSharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:PreferredStockValue

us-gaap:QualifiedAffordableHousingProjectInvestmentsCommitment

us-gaap:RestrictedCashAndCashEquivalents
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities
dei:LegalEntity
us-gaap:TierOneLeverageCapital
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneLeverageCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneLeverageCapitalRequiredToBeWellCapitalized
dei:LegalEntity
us-gaap:TierOneLeverageCapitalToAverageAssets
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneRiskBasedCapital
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneRiskBasedCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets
dei:LegalEntity
us-gaap:TierOneRiskBasedCapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
dei:LegalEntity
us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities

us-gaap:TimeDeposits100000OrMore

us-gaap:TimeDepositsAtOrAboveFDICInsuranceLimit

us-gaap:TimeDepositsLessThan100000

us-gaap:TreasuryStockShares

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
us-gaap:CommonStockValue █████████████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁▁6666666666666555555555555555655NA5NA5NA555555NANANA5NANANA
us-gaap:CommonStockSharesIssued ████▇▆▆▆▆▆▆▆▆▆▆▆▆▄▄▄▄▄▄▄▄▂▂▂▂▁▁567566566566565564564564564563563563563562562562562560560560560558558558558555555554554553553NA552NA552NA551549549548547547NANANA544NANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock████▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▁▁▁567566566566565564564564564563563563563562562562562560560560560558558558558555555554554553553552552552552552551549549548547547546NANA544NANANA
us-gaap:CommonStockSharesAuthorized ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄2000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000NA2000NA2000000NA200000020002000200020002000NANANA2000NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 308NA317323328NA342348355NA371379386NA402411417NA434442448NA461467472NA484490497499NA511513524529531530NA5455460NA5475520NANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 308NA317322328NA341348355NA371379386NA402410417NA433441448NA460466471NA482489496498NA510512523528530529NA5445450NA5445430NANANANA
us-gaap:EarningsPerShareBasic ▁███▇▇▇▇▇▄▆▅▆▅▆▆▅▅▅▅▅▄▅▅▅▅▅▅▅▃▅▅▅▄▄▅▅▄▅▅▄▃▃▃▁▃▅▃▂-0.252.252.362.322.152.042.051.911.820.991.591.411.431.41.561.471.351.151.381.331.280.871.371.351.311.241.21.21.330.341.081.241.210.991.011.221.180.951.181.090.840.640.470.34-0.220.611.080.430.25
us-gaap:EarningsPerShareDiluted ▁███▇▇▇▇▇▄▆▅▆▅▆▆▅▅▅▅▅▄▅▅▅▅▅▅▅▃▅▅▅▄▄▅▅▄▅▅▄▃▃▃▁▃▅▃▂-0.252.252.362.322.152.032.051.911.820.991.591.41.431.41.561.471.351.141.381.331.280.871.371.351.311.231.21.21.330.341.071.241.210.991.01.211.180.951.181.090.840.640.470.33-0.220.61.070.430.25
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AdjustmentsForNewAccountingPronouncements us-gaap:AccountingStandardsUpdate201409▁▆▅█▃▆▆▅▅▆▅▆▃335400378418354397398379379398377398358NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:AdjustmentsForNewAccountingPronouncements,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:AccountingStandardsUpdate201409,dfs:DirectBanking▁▆▄█▃▇▇▆▅▇▆247311289334268324318303298327303NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:AdjustmentsForNewAccountingPronouncements,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:AccountingStandardsUpdate201409,dfs:PaymentServices███▆▇▂▄▃▅▁▂8889898486738076817174NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense ▇████▇▇▆▆▅▅▅▅▄▄▄▄▄▄▄▄▄▃▃▃▃▃▄▄▁▄▄▄▄▄▄▄▄▄▅▅▅▅▅▅▄▄▄▄584615638645632605558507469436426400386366359339334329323311300302288274270273278297298103312321325332340349353359362379382375389404413314304320312
 us-gaap:InterestExpense us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,dfs:DirectBanking▇▇███▇▆▅▅▄▄▃▃▃▃▂▂▂▂▂▂▂▁▁▁584615638645632605558507469436426400386366359339334329323311300302288274270NANANANA103NANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense ▇████▇▇▆▆▅▅▅▅▄▄▄▄▄▄▄▄▄▃▃▃▃▃▄▄▁▄▄▄▄▄▄▄▄▄▅▅▅▅▅▅▄▄▄▄584615638645632605558507469436426400386366359339334329323311300302288274270273278297298103312321325332340349353359362379382375389404413314304320312
 us-gaap:InterestExpense us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,dfs:DirectBanking▇▇███▇▆▅▅▄▄▃▃▃▃▂▂▂▂▂▂▂▁▁▁584615638645632605558507469436426400386366359339334329323311300302288274270NANANANA103NANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpenseLongTermDebt ▆▇▇███▇▇▆▅▆▆▅▅▄▄▄▄▄▃▃▃▂▁▁211222231244246245229220207198208201195185181173172170166156147144135123116NA10811211138NA119119122124125124NA120128125NA110106108NANANANA
us-gaap:IncomeTaxExpenseBenefit ▂▄▅▅▄▄▅▄▄█▅▆▅▆▆▅▆▅▆▆▆▅▆▆▇▆▆▆▇▃▆▇▆▆▆▇▆▅▇▆▅▅▄▄▁▄▆▄▃-17216224234204210247208190512301321304320322282339288362343322244365371391335353379407104309391385321330397383305398326255235171164-6721736218875
us-gaap:ComprehensiveIncomeNetOfTax ▁▆██▇▇▇▇▇▃▆▅▅▅▆▆▅▅▆▆▅▃▆▆▆192663779806746691722675679383604551570567648614563520592600563336646642629NA591579661173NA651636540544641634NA695640441NANANA-101NANANANA
us-gaap:NetIncomeLoss ▁████▇█▇▇▅▇▆▆▆▇▇▆▆▇▇▇▅▇▇▇▇▇▇▇▃▆▇▇▆▆▇▇▆▇▇▆▅▄▄▁▅▆▄▃-61708770753726687720669666387602546564563639616575500612599586404644644631602593602673170551637626525536650631512648600464349260258-103352577225120
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▁████▇█▇▇▅▇▆▆▆▇▇▆▆▇▇▇▅▇▇▇-77708755753710687705669650363593536555554630606566491603589577395635634622NA584592664170NA637626525536650NANA648593459346258184-122330552206118
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
us-gaap:Assets ██▇▇▇▇▇▆▆▆▅▅▅▄▄▃▄▃▃▃▃▃▂▂▂▂▁▁▁▁▁112657113996110786110707110720109553105842102751101967100087976089375794795923089054187511880938693685611849118417883126805967893779584793407554474944761397349175283NA73908NA72083NA704866878365725634376350660784NANANA46020NANANA
 us-gaap:Assets us-gaap:ConsolidatedEntities,dfs:SecuritizationActivities us-gaap:VariableInterestEntityPrimaryBeneficiary,dfs:CreditCardSecuritizationTrusts▁█2870730402NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Liabilities ██▇▇▇▇▇▆▆▆▅▄▅▄▄▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁1029921021379906999214994619842394826918629109689195864218249883530809857919476114767777566174308736487296771992692956755668563685316494264496658406361865505NA64762NA63184NA616576054157719559145660754328NANANA37585NANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇▇▇▇▇▆▆▆▅▅▅▄▄▃▄▃▃▃▃▃▂▂▂▂▁▁▁▁▁112657113996110786110707110720109553105842102751101967100087976089375794795923089054187511880938693685611849118417883126805967893779584793407554474944761397349175283NA73908NA72083NA704866878365725634376350660784NANANA46020NANANA
us-gaap:StockholdersEquity ▅███▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▅▅▅▄▄▄▄▄▃▃▂▂▁▁▂▄96651185911717114931125911130110161088910871108921118711259112651132311347113971131611275113031126311211111341130111381110211080910602104481029998739778917791458940889887038828824280057523689964566111603870158435NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital████▇▇▇▇▇▇▆▆▆▆▆▆▆▅▅▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▁▃▃▃▂▂▂▂▃▃▃4217420641884167414841304107408940684042401639973979396239463932391338853868385338413790377537583739368736713650363235983593357435703560355532903528350734923469345234353428359335843573NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▇███▇▇▇▇▆▆▆▆▆▆▆▅▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▂19175212902072020107194841890618354177871721116687164521598915568151301469614188136981325012880124001193611467111821065910138961191158629813674727373700868776422630359505820524347634147358031262787253823623873NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
us-gaap:CashAndCashEquivalentsAtCarryingValue ▅▃▃▅▇▆█▇█▆▆▆▇▆▆▅▆▄▅▅▅▃▃▃▄▃▂▃▄▁▂▃▃▃▂▃▃▁▂▂▂▂▄▅▆▆1002869246075103131516913299160191528917011133061324912950151631191412076106171213595721025010595118147284738268798731655456235744806725843926703762376071511258866315284939573772517150987916103351272813020NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
us-gaap:PropertyPlantAndEquipmentNet ██▇▇▇▆▆▅▅▅▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▁▁▁1070105710281008980936896874848825800774750734722708706693684688678670661665668654639607572538534NA519NA492NA486483465471458460NANANA499NANANA
us-gaap:Goodwill ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█████████255255255255255255255255255255255255255255255255255255255255257257284284284284284284286286286NA287NA255NA255255255255255255NANANA255NANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▁▁▂▂▂▂▂▂▂▃▃▃▃▃▃▃▃▄▄▄▅▅▅▆▆▇▇█▇██155155159160160161162162162163163164165166166167167168169170175176177179182185188191187189190NA192NA184NA186188189191193188NANANA195NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
us-gaap:StockholdersEquity ▅███▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▅▅▅▄▄▄▄▄▃▃▂▂▁▁▂▄96651185911717114931125911130110161088910871108921118711259112651132311347113971131611275113031126311211111341130111381110211080910602104481029998739778917791458940889887038828824280057523689964566111603870158435NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital████▇▇▇▇▇▇▆▆▆▆▆▆▆▅▅▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▁▃▃▃▂▂▂▂▃▃▃4217420641884167414841304107408940684042401639973979396239463932391338853868385338413790377537583739368736713650363235983593357435703560355532903528350734923469345234353428359335843573NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▇███▇▇▇▇▆▆▆▆▆▆▆▅▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▂19175212902072020107194841890618354177871721116687164521598915568151301469614188136981325012880124001193611467111821065910138961191158629813674727373700868776422630359505820524347634147358031262787253823623873NANANA
us-gaap:CommonStockValue █████████████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁▁6666666666666555555555555555655NA5NA5NA555555NANANA5NANANA
us-gaap:AdditionalPaidInCapital ███▇▇▇▇▇▆▆▆▆▅▅▅▅▅▄▄▄▄▃▃▃▃▂▂▂▁▁▁4217420641884167414841304107408940684042401639973979396239463932391338853868385338413790377537583739368736713650363235983593NA3570NA3555NA352835073492346934523435NANANA3573NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▇██▇▇▇▇▆▆▆▆▅▅▅▅▄▄▄▄▄▃▃▃▃▂▂▂▂▁▁▁19175212902072020107194841890618354177871721116687164521598915568151301469614188136981325012880124001193611467111821065910138961191158629813674727373NA6877NA6303NA582052434763414735803126NANANA3873NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax █▂▃▃▂▂▁▁▂▂▂▂▂▁▁▁▁▁▁▁▁▂▃▃▃▃▃▃▃▃▃▄▄▄▄▄▄▄▅▄▃▃134-119-74-83-136-156-160-162-139-152-148-150-155-161-165-174-172-160-180-160-161-138-70-72-70-68-109-107-84-72-75-29-31-43-41-58-48-51-19-66-106-82NANANA-154NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss█▃▄▃▂▁▁▁▁▁▁▁▁▁▂▂▂▁▂▂▂▂▂▂▂▂▂▂▂▃▃▃▃▃▃▂▂▂▂▂▁▁3681121291124110-16-14-12-5-1-2-2-3141814016132323202921193329607174827967695262546224-77NANANA-61NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncome█▂▃▃▂▁▁▁▂▁▁▁134-119-74-83-136-156-160-162-139-152-148-150NA-161NANANA-160NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:TreasuryStockValue ███▇▇▇▇▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▂▂▂▂▂▁▁▁▁14430140871368613267128061231911854113941083810254969991438693817376957114668862655830539549704550415135293351298626402289195116901678NA1276NA924NA477462235323227NANANA19NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▄▁▅█▁▅▅▃▅16801464819157823357611606158612381624NANANANANANANANANANANANANANANANANANANANANANANANANANA1010NANANA1279NANANA1135NANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities █▃▁▂▅▁▃▄▇▂2397-3055-6030-4421-1768-5814-3036-2645916-4287NANANANANANANANANANANANANANANANANANANANANANANANANANA1130NANANA-99NANANA-1114NANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▆▂▁▂█▆▂▅▅1702443-30-1017-49935892120-12015571522NANANANANANANANANANANANANANANANANANANANANANANANANANA1324NANANA-1106NANANA-312NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▄▁▅█▁▅▅▃▅16801464819157823357611606158612381624NANANANANANANANANANANANANANANANANANANANANANANANANANA1010NANANA1279NANANA1135NANANANA
us-gaap:NetIncomeLoss ▁████▇█▇▇▅▇▆▆▆▇▇▆▆▇▇▇▅▇▇▇▇▇▇▇▃▆▇▇▆▆▇▇▆▇▇▆▅▄▄▁▅▆▄▃-61708770753726687720669666387602546564563639616575500612599586404644644631602593602673170551637626525536650631512648600464349260258-103352577225120
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
us-gaap:NetCashProvidedByUsedInInvestingActivities █▃▁▂▅▁▃▄▇▂2397-3055-6030-4421-1768-5814-3036-2645916-4287NANANANANANANANANANANANANANANANANANANANANANANANANANA1130NANANA-99NANANA-1114NANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▅▇▅▆█▇▅▅▅▅▅▅▃▃▃▂▃▄▁▃▃▃▁▁▃59726169827759605857585647474640464931474143293043NANANA5913NANANANANA3126NANANA15NANANA7NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▆▂▁▂█▆▂▅▅1702443-30-1017-49935892120-12015571522NANANANANANANANANANANANANANANANANANANANANANANANANANA1324NANANA-1106NANANA-312NANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▄▅▅▅▆▆▅▇▇▇▇▅▆▆▇▅▅▅▅▅▅▄█▁▄343401419461487465460556584555556450520478581426423435435425420399622178365NANANA26112NANANANANA27014NANANA5NANANA5NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:ConsolidatedEntities,us-gaap:Range,us-gaap:DebtInstrument,us-gaap:LongtermDebtType srt:ParentCompany,srt:Maximum,dfs:FixedRateSeniorNotes,us-gaap:CorporateDebtSecurities▁▁▁████0.0520.0520.0520.10250.10250.10250.1025NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType,dei:LegalEntity dfs:FloatingRateAssetBackedSecurities,us-gaap:SecuredDebt,dfs:SlcPrivateStudentLoanTrust▁▆▆█0.04250.05750.060.065NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range,us-gaap:DebtInstrument,us-gaap:LongtermDebtType,dei:LegalEntity srt:Maximum,dfs:FloatingRateAssetBackedSecurities,us-gaap:SecuredDebt,dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust▁▆▇█0.0130.02460.02630.0299NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range,us-gaap:DebtInstrument,us-gaap:LongtermDebtType,dei:LegalEntity srt:Maximum,dfs:SubordinatedBankNotes,us-gaap:SubordinatedDebt,dfs:DiscoverBank▁▁██0.070.070.0870.087NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range,us-gaap:DebtInstrument,us-gaap:LongtermDebtType,dei:LegalEntity srt:Minimum,dfs:FixedRateAssetBackedSecurities,us-gaap:SecuredDebt,dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust██▁▁0.01850.01850.01390.0139NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range,us-gaap:DebtInstrument,us-gaap:LongtermDebtType,dei:LegalEntity srt:Minimum,dfs:FloatingRateAssetBackedSecurities,us-gaap:SecuredDebt,dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust▁▅▇█0.00930.01970.02260.0262NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range,us-gaap:DebtInstrument,us-gaap:LongtermDebtType,dei:LegalEntity srt:Minimum,dfs:SeniorBankNotes,us-gaap:SeniorNotes,dfs:DiscoverBank▁▁▁█0.02450.02450.02450.031NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value6666666666666555555555555555655555555555
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Par Or Stated Value Per Share

Shares Issued

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value567566566566565564564564564563563563563562562562562560560560560558558558558555555554554553553552552551549549548547547544
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:StatementEquityComponents

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312009-11-302008-11-30
Value567566566566565564564564564563563563563562562562562560560560560558558558558555555554554553553552552552552552551549549549548547547546544480
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value2000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020000002000000200020002000200020002000
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value30831732332834234835537137938640241141743444244846146747248449049749951151352452953153053054554605475520
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value30831732232834134835537137938640241041743344144846046647148248949649851051252352853052952954454505445430
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value-0.252.252.362.322.152.042.051.911.820.991.591.411.431.41.561.471.351.151.381.331.280.871.371.351.311.241.21.21.330.341.081.241.210.991.011.221.180.310.951.181.090.840.640.470.34-0.220.611.080.430.25
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value-0.252.252.362.322.152.032.051.911.820.991.591.41.431.41.561.471.351.141.381.331.280.871.371.351.311.231.21.21.330.341.071.241.210.991.01.211.180.30.951.181.090.840.640.470.33-0.220.61.070.430.25
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

Income Loss From Continuing Operations Per Diluted Share

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:AccountingStandardsUpdate201409



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value335400378418354397398379379398377398358
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating11.213.212.414.012.113.714.314.414.815.615.217.015.7
Percentage of InterestAndDividendIncomeOperating us-gaap:AccountingStandardsUpdate2014090.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, us-gaap:AccountingStandardsUpdate201409, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value247311289334268324318303298327303
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax73.777.876.579.975.781.679.979.978.682.280.4
Percentage of InterestAndDividendIncomeOperating8.310.29.511.29.111.111.411.511.612.812.2
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments us-gaap:AccountingStandardsUpdate201409 dfs:DirectBanking0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:AccountingStandardsUpdate201409, dfs:PaymentServices



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value8889898486738076817174
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.322.223.520.124.318.420.120.121.417.819.6
Percentage of InterestAndDividendIncomeOperating3.02.92.92.82.92.52.92.93.22.83.0
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments us-gaap:AccountingStandardsUpdate201409 dfs:PaymentServices0.00.00.00.00.00.00.00.00.00.00.0

Revenues

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value584615638645632605558507469436426400386366359339334329323311300302288274270273278297298103312321325332340349353359362379382375389404413314304320312
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating19.620.221.021.721.520.820.119.218.317.117.217.116.916.216.416.216.016.016.116.015.615.315.014.714.714.815.617.217.417.318.318.819.220.220.621.321.522.222.624.224.625.025.326.126.549.236.537.338.3

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value584615638645632605558507469436426400386366359339334329323311300302288274270103
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating19.620.221.021.721.520.820.119.218.317.117.217.116.916.216.416.216.016.016.116.015.615.315.014.714.717.3
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments dfs:DirectBanking19.60.021.021.721.50.020.119.218.30.017.217.116.90.016.416.216.00.016.116.015.60.015.014.714.717.3

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value584615638645632605558507469436426400386366359339334329323311300302288274270273278297298103312321325332340349353359362379382375389404413314304320312
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating19.620.221.021.721.520.820.119.218.317.117.217.116.916.216.416.216.016.016.116.015.615.315.014.714.714.815.617.217.417.318.318.819.220.220.621.321.522.222.624.224.625.025.326.126.549.236.537.338.3

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value584615638645632605558507469436426400386366359339334329323311300302288274270103
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating19.620.221.021.721.520.820.119.218.317.117.217.116.916.216.416.216.016.016.116.015.615.315.014.714.717.3
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments dfs:DirectBanking19.60.021.021.721.50.020.119.218.30.017.217.116.90.016.416.216.00.016.116.015.60.015.014.714.717.3

Interest Expense Long Term Debt

us-gaap:InterestExpenseLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value21122223124424624522922020719820820119518518117317217016615614714413512311610811211138119119122124125124120128125110106108
Percentage of InterestExpenseLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating7.17.37.68.28.48.48.28.38.17.78.48.68.68.28.38.38.38.28.38.07.67.37.06.66.36.06.56.56.47.07.17.47.57.67.67.58.28.17.26.86.9

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

Income Loss From Continuing Operations

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value-1721622423420421024720819051230132130432032228233928836234332224436537139133535337940710430939138532133039738399305398326255235171164-6721736218875
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-0.67.17.47.96.97.28.97.97.420.012.213.713.314.214.713.516.314.018.017.616.712.419.019.921.318.219.821.923.817.518.122.922.719.520.024.223.30.018.824.920.716.415.711.210.6-4.334.143.522.09.3

Income Taxes Paid Net

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-02-28
Value192663779806746691722675679383604551570567648614563520592600563336646642629591579661173651636540544641634695640441-101
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating6.421.825.627.125.423.826.025.626.415.024.423.625.025.129.729.427.025.229.530.829.217.033.534.534.333.133.538.729.138.137.532.832.939.138.543.540.728.4-6.5

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value-61708770753726687720669666387602546564563639616575500612599586404644644631602593602673170551637626525536650631164512648600464349260258-103352577225120
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-2.023.325.325.324.723.625.925.425.915.124.323.424.824.929.329.527.624.330.530.830.420.533.434.634.432.733.234.939.428.632.337.337.031.932.439.638.30.031.640.638.229.923.317.016.6-6.655.269.326.314.8

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value-61708770753726687720669666387602546564563639616575500612599586404644644631673170650631464-103
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-2.023.325.325.324.723.625.925.425.915.124.323.424.824.929.329.527.624.330.530.830.420.533.434.634.439.428.639.638.329.9-6.6
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value-77708755753710687705669650363593536555554630606566491603589577395635634622584592664170637626525536650648593459346258184-122330552206118
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-2.623.324.825.324.223.625.425.425.314.223.922.924.424.528.829.027.223.830.030.329.920.033.034.033.932.734.338.928.637.337.031.932.439.640.637.729.623.116.811.9-7.851.866.424.114.5

Net Income Loss Available To Common Stockholders Diluted

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value11265711399611078611070711072010955310584210275110196710008797608937579479592308905418751188093869368561184911841788312680596789377958479340755447494476139734917528373908720837048669473687836572563437635066078446020
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities

us-gaap:VariableInterestEntityPrimaryBeneficiary, dfs:CreditCardSecuritizationTrusts



Period End2020-03-312019-12-31
Value2870730402
Percentage of Assets25.526.7
Percentage of Assets25.526.7
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary dfs:CreditCardSecuritizationTrusts100.0100.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, dfs:StudentLoanSecuritizationTrusts



Period End2020-03-312019-12-31
Value298304
Percentage of Assets0.30.3
Percentage of Assets0.30.3
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary dfs:StudentLoanSecuritizationTrusts100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value102992102137990699921499461984239482691862910968919586421824988353080985791947611476777756617430873648729677199269295675566856368531649426449665840636186550564762631846165761115605415771955914566075432837585
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets91.489.689.489.689.889.889.689.489.389.188.588.088.187.787.587.087.287.086.886.786.786.686.085.686.286.486.086.186.586.687.087.687.787.588.088.087.888.189.189.481.7

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value112657113996110786110707110720109553105842102751101967100087976089375794795923089054187511880938693685611849118417883126805967893779584793407554474944761397349175283739087208370486687836572563437635066078446020
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value96651185911717114931125911130110161088910871108921118711259112651132311347113971131611275113031126311211111341130111381110211080910602104481029998739778917791458940889887038828835882428005752368996456611160387015843559155599
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 Assets8.610.410.610.410.210.210.410.610.710.911.512.011.912.312.513.012.813.013.213.313.313.414.014.413.813.614.013.913.513.413.00.012.40.012.30.012.512.012.012.211.910.910.60.00.00.018.30.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value134-119-74-83-136-156-160-162-139-152-148-150-155-161-165-174-172-160-180-160-161-138-70-72-70-68-109-107-84-72-75-29-31-43-41-58-48-49-51-19-66-106-82-82-73-74-154-6632
Percentage of StockholdersEquity1.4-1.0-0.6-0.7-1.2-1.4-1.5-1.5-1.3-1.4-1.3-1.3-1.4-1.4-1.5-1.5-1.5-1.4-1.6-1.4-1.4-1.2-0.6-0.6-0.6-0.6-1.0-1.0-0.8-0.7-0.8-0.3-0.3-0.5-0.5-0.7-0.6-0.6-0.6-0.2-0.9-1.5-1.3-1.3-1.2-1.1-1.8-1.10.6
Percentage of Assets0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.0-0.00.0-0.10.0-0.1-0.1-0.1-0.0-0.1-0.2-0.10.00.00.0-0.30.00.0
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:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value4217420641884167414841304107408940684042401639973979396239463932391338853868385338413790377537583739368736713650363235983593357435703560355532903528351535073492346934523435342835933584357329382846
Percentage of StockholdersEquity43.635.535.736.336.837.137.337.637.437.135.935.535.335.034.834.534.634.534.234.234.334.033.433.033.934.134.634.935.336.436.738.939.039.840.037.840.042.142.643.646.150.053.256.159.551.142.449.750.8
Percentage of Assets3.73.73.83.83.73.83.94.04.04.04.14.34.24.34.44.54.44.54.54.54.64.64.74.84.74.64.94.94.84.94.80.04.80.04.90.05.05.15.15.35.55.45.70.00.00.07.80.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value6666666666666555555555555555655555555555555555544
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-06-302012-03-312011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value563563563563563563563563563563560560560560560560560560560560560560560560560560560560560560560000000000001161115800
Percentage of StockholdersEquity5.84.74.84.95.05.15.15.25.25.25.05.05.04.94.94.94.95.05.05.05.05.05.04.95.15.25.35.45.45.75.70.00.00.00.00.00.00.00.00.00.00.016.613.70.00.0
Percentage of Assets0.50.50.50.50.50.50.50.50.60.60.60.60.60.60.60.60.60.60.70.70.70.70.70.70.70.70.70.70.70.80.70.00.00.00.00.00.00.00.00.00.00.00.02.50.00.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value19175212902072020107194841890618354177871721116687164521598915568151301469614188136981325012880124001193611467111821065910138961191158629813674727373700868776422630359505820535152434763414735803126278725382362387330462717
Percentage of StockholdersEquity198.4179.5176.8174.9173.1169.9166.6163.3158.3153.2147.1142.0138.2133.6129.5124.5121.0117.5114.0110.1106.5103.098.993.792.088.986.082.679.075.775.476.475.271.870.868.465.964.063.659.555.151.948.445.642.033.745.951.548.5
Percentage of Assets17.018.718.718.217.617.317.317.316.916.716.917.116.416.416.216.215.515.215.014.614.213.813.913.512.712.112.111.510.710.29.80.09.30.08.70.08.37.77.67.26.55.65.10.00.00.08.40.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value-14430-14087-13686-13267-12806-12319-11854-11394-10838-10254-9699-9143-8693-8173-7695-7114-6688-6265-5830-5395-4970-4550-4151-3529-3351-2986-2640-2289-1951-1690-1678-1381-1276-1004-924-484-477-464-462-235-32-32-27-27-25-25-19-8-1
Percentage of StockholdersEquity-149.3-118.8-116.8-115.4-113.7-110.7-107.6-104.6-99.7-94.1-86.7-81.2-77.2-72.2-67.8-62.4-59.1-55.6-51.6-47.9-44.3-40.9-36.7-31.0-30.4-27.6-24.9-21.9-18.9-17.1-17.2-15.0-14.0-11.2-10.4-5.6-5.4-5.6-5.6-2.9-0.4-0.5-0.4-0.5-0.4-0.4-0.2-0.1-0.0
Percentage of Assets-12.8-12.4-12.4-12.0-11.6-11.2-11.2-11.1-10.6-10.2-9.9-9.8-9.2-8.9-8.5-8.1-7.6-7.2-6.8-6.4-5.9-5.5-5.2-4.5-4.2-3.8-3.5-3.1-2.6-2.3-2.20.0-1.70.0-1.30.0-0.7-0.7-0.7-0.4-0.1-0.1-0.00.00.00.0-0.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value10028692460751031315169132991601915289170111330613249129501516311914120761061712135957210250105951181472847382687987316554562357448067258439267037623760715112588663152335284939573772517150987916103351272813020101718787
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.96.15.59.313.712.115.114.916.713.313.613.816.012.913.312.113.811.012.012.514.08.89.28.711.08.37.47.710.63.55.20.08.40.07.10.09.03.44.16.05.98.18.40.00.00.028.30.00.0

Land

Property Plant And Equipment Gross

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value1070105710281008980936896874848825800774750734722708706693684688678670661665668654639607572538534519492486483465471458460499
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.90.90.90.90.90.80.90.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.70.70.70.70.70.70.70.70.70.81.1

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-12-312010-11-302009-11-30
Value2552552552552552552552552552552552552552552552552552552552552572572842842842842842842862862862872552552552552552550255255
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.20.20.30.30.30.30.30.30.30.30.30.30.30.30.30.30.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.00.40.6

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value155155159160160161162162162163163164165166166167167168169170175176177179182185188191187189190192184186188189191193188195
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.20.30.30.30.30.30.30.30.30.30.30.4

Finite Lived Intangible Assets Net

Deferred Tax Assets Liabilities Net

Long Term Debt

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value96651185911717114931125911130110161088910871108921118711259112651132311347113971131611275113031126311211111341130111381110211080910602104481029998739778917791458940889887038828835882428005752368996456611160387015843559155599
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 Assets8.610.410.610.410.210.210.410.610.710.911.512.011.912.312.513.012.813.013.213.313.313.414.014.413.813.614.013.913.513.413.00.012.40.012.30.012.512.012.012.211.910.910.60.00.00.018.30.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value134-119-74-83-136-156-160-162-139-152-148-150-155-161-165-174-172-160-180-160-161-138-70-72-70-68-109-107-84-72-75-29-31-43-41-58-48-49-51-19-66-106-82-82-73-74-154-6632
Percentage of StockholdersEquity1.4-1.0-0.6-0.7-1.2-1.4-1.5-1.5-1.3-1.4-1.3-1.3-1.4-1.4-1.5-1.5-1.5-1.4-1.6-1.4-1.4-1.2-0.6-0.6-0.6-0.6-1.0-1.0-0.8-0.7-0.8-0.3-0.3-0.5-0.5-0.7-0.6-0.6-0.6-0.2-0.9-1.5-1.3-1.3-1.2-1.1-1.8-1.10.6
Percentage of Assets0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.0-0.00.0-0.10.0-0.1-0.1-0.1-0.0-0.1-0.2-0.10.00.00.0-0.30.00.0
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:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value4217420641884167414841304107408940684042401639973979396239463932391338853868385338413790377537583739368736713650363235983593357435703560355532903528351535073492346934523435342835933584357329382846
Percentage of StockholdersEquity43.635.535.736.336.837.137.337.637.437.135.935.535.335.034.834.534.634.534.234.234.334.033.433.033.934.134.634.935.336.436.738.939.039.840.037.840.042.142.643.646.150.053.256.159.551.142.449.750.8
Percentage of Assets3.73.73.83.83.73.83.94.04.04.04.14.34.24.34.44.54.44.54.54.54.64.64.74.84.74.64.94.94.84.94.80.04.80.04.90.05.05.15.15.35.55.45.70.00.00.07.80.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value6666666666666555555555555555655555555555555555544
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-06-302012-03-312011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value563563563563563563563563563563560560560560560560560560560560560560560560560560560560560560560000000000001161115800
Percentage of StockholdersEquity5.84.74.84.95.05.15.15.25.25.25.05.05.04.94.94.94.95.05.05.05.05.05.04.95.15.25.35.45.45.75.70.00.00.00.00.00.00.00.00.00.00.016.613.70.00.0
Percentage of Assets0.50.50.50.50.50.50.50.50.60.60.60.60.60.60.60.60.60.60.70.70.70.70.70.70.70.70.70.70.70.80.70.00.00.00.00.00.00.00.00.00.00.00.02.50.00.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value19175212902072020107194841890618354177871721116687164521598915568151301469614188136981325012880124001193611467111821065910138961191158629813674727373700868776422630359505820535152434763414735803126278725382362387330462717
Percentage of StockholdersEquity198.4179.5176.8174.9173.1169.9166.6163.3158.3153.2147.1142.0138.2133.6129.5124.5121.0117.5114.0110.1106.5103.098.993.792.088.986.082.679.075.775.476.475.271.870.868.465.964.063.659.555.151.948.445.642.033.745.951.548.5
Percentage of Assets17.018.718.718.217.617.317.317.316.916.716.917.116.416.416.216.215.515.215.014.614.213.813.913.512.712.112.111.510.710.29.80.09.30.08.70.08.37.77.67.26.55.65.10.00.00.08.40.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302008-11-302007-11-30
Value-14430-14087-13686-13267-12806-12319-11854-11394-10838-10254-9699-9143-8693-8173-7695-7114-6688-6265-5830-5395-4970-4550-4151-3529-3351-2986-2640-2289-1951-1690-1678-1381-1276-1004-924-484-477-464-462-235-32-32-27-27-25-25-19-8-1
Percentage of StockholdersEquity-149.3-118.8-116.8-115.4-113.7-110.7-107.6-104.6-99.7-94.1-86.7-81.2-77.2-72.2-67.8-62.4-59.1-55.6-51.6-47.9-44.3-40.9-36.7-31.0-30.4-27.6-24.9-21.9-18.9-17.1-17.2-15.0-14.0-11.2-10.4-5.6-5.4-5.6-5.6-2.9-0.4-0.5-0.4-0.5-0.4-0.4-0.2-0.1-0.0
Percentage of Assets-12.8-12.4-12.4-12.0-11.6-11.2-11.2-11.1-10.6-10.2-9.9-9.8-9.2-8.9-8.5-8.1-7.6-7.2-6.8-6.4-5.9-5.5-5.2-4.5-4.2-3.8-3.5-3.1-2.6-2.3-2.20.0-1.70.0-1.30.0-0.7-0.7-0.7-0.4-0.1-0.1-0.00.00.00.0-0.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value6666666666666555555555555555655555555555
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value4217420641884167414841304107408940684042401639973979396239463932391338853868385338413790377537583739368736713650363235983593357035553528350734923469345234353573
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.73.73.83.83.73.83.94.04.04.04.14.34.24.34.44.54.44.54.54.54.64.64.74.84.74.64.94.94.84.94.84.84.95.05.15.35.55.45.77.8

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value19175212902072020107194841890618354177871721116687164521598915568151301469614188136981325012880124001193611467111821065910138961191158629813674727373687763035820524347634147358031263873
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.018.718.718.217.617.317.317.316.916.716.917.116.416.416.216.215.515.215.014.614.213.813.913.512.712.112.111.510.710.29.89.38.78.37.67.26.55.65.18.4

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302009-11-302008-11-30
Value134-119-74-83-136-156-160-162-139-152-148-150-155-161-165-174-172-160-180-160-161-138-70-72-70-68-109-107-84-72-75-29-31-43-41-58-48-49-51-19-66-106-82-154-66
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.0-0.00.0-0.10.0-0.1-0.1-0.1-0.0-0.1-0.2-0.1-0.30.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302009-11-302008-11-30
Value-214-214-187-187-187-188-187-187-156-157-145-145-145-145-140-140-140-140-154-154-154-154-101-101-101-101-146-146-146-146-152-115-115-115-115-115-116-116-113-92-92-92-92-93-13
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-159.7179.8252.7225.3137.5120.5116.9115.4112.2103.398.096.793.590.184.880.581.487.585.696.295.7111.6144.3140.3144.3148.5133.9136.4173.8202.8202.7396.6368.2267.4281.2198.3239.6236.7219.8463.7139.687.2112.760.119.8
Percentage of Assets-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.2-0.2-0.2-0.2-0.20.0-0.20.0-0.20.0-0.2-0.2-0.2-0.1-0.1-0.1-0.2-0.20.0
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value-20-17-16-8102243392910-2-3-13-20
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-14.914.321.69.6-7.4-14.1-26.9-24.1-20.9-6.61.42.08.112.5
Percentage of Assets-0.0-0.0-0.0-0.00.00.00.00.00.00.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302009-11-302008-11-30
Value3681121291124110-16-14-12-5-1-2-2-314181401613232320292119332960717482796769526260546224-77-61-53
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax274.6-94.1-174.3-134.9-30.1-6.410.08.68.63.30.71.31.31.9-8.5-10.3-8.1-0.0-8.9-8.1-14.3-16.7-28.6-40.3-30.0-27.9-30.3-27.1-71.4-98.6-98.7-282.8-253.8-155.8-169.6-89.7-128.3-122.4-106.2-314.4-37.16.9-9.639.980.2
Percentage of Assets0.30.10.10.10.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.00.10.00.10.00.10.10.10.10.0-0.00.0-0.10.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value134-119-74-83-136-156-160-162-139-152-148-150-161-160
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.1-0.2-0.2-0.2-0.2-0.2
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Treasury Stock Value

us-gaap:TreasuryStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value14430140871368613267128061231911854113941083810254969991438693817376957114668862655830539549704550415135293351298626402289195116901678127692447746223532322719
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.812.412.412.011.611.211.211.110.610.29.99.89.28.98.58.17.67.26.86.45.95.55.24.54.23.83.53.12.62.32.21.71.30.70.70.40.10.10.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312012-02-292011-02-282010-02-28
Value16801464819157823357611606158612381624101012791135
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating56.348.226.953.079.526.257.760.248.263.561.482.472.8

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312012-02-292011-02-282010-02-28
Value2397-3055-6030-4421-1768-5814-3036-2645916-42871130-99-1114
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating80.4-100.5-198.4-148.5-60.2-200.0-109.2-100.335.7-167.768.6-6.4-71.5

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312012-02-292011-02-282010-02-28
Value1702443-30-1017-49935892120-120155715221324-1106-312
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating5.780.4-1.0-34.2-17.0123.576.2-4.660.659.580.4-71.3-20.1

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312012-02-292011-02-282010-02-28
Value16801464819157823357611606158612381624101012791135
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating56.348.226.953.079.526.257.760.248.263.561.482.472.8

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value-61708770753726687720669666387602546564563639616575500612599586404644644631602593602673170551637626525536650631164512648600464349260258-103352577225120
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-2.023.325.325.324.723.625.925.425.915.124.323.424.824.929.329.527.624.330.530.830.420.533.434.634.432.733.234.939.428.632.337.337.031.932.439.638.30.031.640.638.229.923.317.016.6-6.655.269.326.314.8

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value-61708770753726687720669666387602546564563639616575500612599586404644644631673170650631464-103
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-2.023.325.325.324.723.625.925.425.915.124.323.424.824.929.329.527.624.330.530.830.420.533.434.634.439.428.639.638.329.9-6.6
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312012-02-292011-02-282010-02-28
Value2397-3055-6030-4421-1768-5814-3036-2645916-42871130-99-1114
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating80.4-100.5-198.4-148.5-60.2-200.0-109.2-100.335.7-167.768.6-6.4-71.5

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value5972616982775960585758564747464046493147414329304359133126157
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312012-02-292011-02-282010-02-28
Value1702443-30-1017-49935892120-120155715221324-1106-312
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating5.780.4-1.0-34.2-17.0123.576.2-4.660.659.580.4-71.3-20.1

Proceeds From Issuance Of Long Term Debt

Repayments Of Long Term Debt

Payments Of Dividends

Payments Of Dividends

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value343401419461487465460556584555556450520478581426423435435425420399622178365261122701455
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Repayments Of Long Term Debt

Debt Instrument Interest Rate Stated Percentage

us-gaap:ConsolidatedEntities, us-gaap:Range, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateStatedPercentage

srt:ParentCompany, srt:Maximum, dfs:FixedRateSeniorNotes, us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0520.0520.0520.10250.10250.10250.1025
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:ParentCompany srt:Maximum dfs:FixedRateSeniorNotes us-gaap:CorporateDebtSecurities0.00.00.00.00.00.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType, dei:LegalEntity

dfs:FloatingRateAssetBackedSecurities, us-gaap:SecuredDebt, dfs:SlcPrivateStudentLoanTrust



Period End2020-03-312019-12-312019-09-302019-06-30
Value0.04250.05750.060.065
Percentage of DebtInstrumentInterestRateStatedPercentage81.7110.6115.463.4
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations dfs:FloatingRateAssetBackedSecurities us-gaap:SecuredDebt dfs:SlcPrivateStudentLoanTrust0.00.00.00.0

us-gaap:Range, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, dei:LegalEntity

srt:Maximum, dfs:FloatingRateAssetBackedSecurities, us-gaap:SecuredDebt, dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust



Period End2020-03-312019-12-312019-09-302019-06-30
Value0.0130.02460.02630.0299
Percentage of DebtInstrumentInterestRateStatedPercentage25.047.350.629.2
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:Maximum dfs:FloatingRateAssetBackedSecurities us-gaap:SecuredDebt dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust0.00.00.00.0

srt:Maximum, dfs:SubordinatedBankNotes, us-gaap:SubordinatedDebt, dfs:DiscoverBank



Period End2020-03-312019-12-312019-09-302019-06-30
Value0.070.070.0870.087
Percentage of DebtInstrumentInterestRateStatedPercentage134.6134.6167.384.9
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:Maximum dfs:SubordinatedBankNotes us-gaap:SubordinatedDebt dfs:DiscoverBank0.00.00.00.0

srt:Minimum, dfs:FixedRateAssetBackedSecurities, us-gaap:SecuredDebt, dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust



Period End2020-03-312019-12-312019-09-302019-06-30
Value0.01850.01850.01390.0139
Percentage of DebtInstrumentInterestRateStatedPercentage35.635.626.713.6
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:Minimum dfs:FixedRateAssetBackedSecurities us-gaap:SecuredDebt dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust0.00.00.00.0

srt:Minimum, dfs:FloatingRateAssetBackedSecurities, us-gaap:SecuredDebt, dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust



Period End2020-03-312019-12-312019-09-302019-06-30
Value0.00930.01970.02260.0262
Percentage of DebtInstrumentInterestRateStatedPercentage17.937.943.525.6
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:Minimum dfs:FloatingRateAssetBackedSecurities us-gaap:SecuredDebt dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust0.00.00.00.0

srt:Minimum, dfs:SeniorBankNotes, us-gaap:SeniorNotes, dfs:DiscoverBank



Period End2020-03-312019-12-312019-09-302019-06-30
Value0.02450.02450.02450.031
Percentage of DebtInstrumentInterestRateStatedPercentage47.147.147.130.2
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:Minimum dfs:SeniorBankNotes us-gaap:SeniorNotes dfs:DiscoverBank0.00.00.00.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value0.220.00200000000000000180.2250.2380.219-0.00100000000000000090.2550.2370.2220.0559999999999999940.3330.3710.350.0049999999999999490.3350.3140.3710.00.3720.3640.3550.00100000000000000090.3620.3660.3830.3730.3860.3770.3810.380.3810.3790.3810.3790.3780.380.3520.3540.3970.3890.393
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

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

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

Share Based Compensation

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

Deferred Tax Assets Valuation Allowance

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value112116964611211353152131514516609159191709813387145281304316263120099671
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Proceeds From Repayments Of Short Term Debt

Proceeds From Sale Of Short Term Investments

us-gaap:GuaranteeObligationsByNature

dfs:AggregateTransactionVolume

dfs:MerchantChargebackGuarantees



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value40963465414433242831387594211040806399773601738532364803588532654
Percentage of AggregateTransactionVolume100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dfs:Amortizationofdeferredrevenuesandaccretionofaccretableyieldonacquiredloans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value861101101001011011049710110010497989710010098103108108113116119120119
Percentage of Amortizationofdeferredrevenuesandaccretionofaccretableyieldonacquiredloans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dfs:CumulativeEffectofASUNo.201613Adoption



Period End2020-03-312020-01-01
Value-19022461
Percentage of CumulativeEffectofASUNo.201613Adoption100.0100.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-31
Value-1902
Percentage of CumulativeEffectofASUNo.201613Adoption100.0

dfs:CustomerRewardsandIssuerInterchange



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value478500520460446500473461392400417388363
Percentage of CustomerRewardsandIssuerInterchange100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dfs:DiscountAndInterchangeRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value21628125529923127728026325428325827823325426326527326328829826810329532725427630826382253265273265240264282265260273269261
Percentage of DiscountAndInterchangeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:AccountingStandardsUpdate201409



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value216281255299231277280263254283258278233
Percentage of DiscountAndInterchangeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, us-gaap:AccountingStandardsUpdate201409, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value197262238283217264266250242272246
Percentage of DiscountAndInterchangeRevenue91.293.293.394.693.995.395.095.195.396.195.3

us-gaap:OperatingSegments, us-gaap:AccountingStandardsUpdate201409, dfs:PaymentServices



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1919171614131413121112
Percentage of DiscountAndInterchangeRevenue8.86.86.75.46.14.75.04.94.73.94.7

us-gaap:FinancingReceivablePortfolioSegment

dfs:EstimatedGrossInterestIncomeBasedOnOriginalTerms

us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value101112111213910999988878987777
Percentage of EstimatedGrossInterestIncomeBasedOnOriginalTerms100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dfs:FeesAccruedSubsequentlyChargedOffNetOfRecoveries



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value353329303128262827242023222015171718161720191617171414165151417171919222835587792
Percentage of FeesAccruedSubsequentlyChargedOffNetOfRecoveries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

dfs:FinancingReceivablesModificationsEnteringProgramConvertedfromRevolvingLineofCreditArrangementtoTermLoan

us-gaap:CreditCardReceivables



Period End2020-03-312019-03-31
Value210163
Percentage of FinancingReceivablesModificationsEnteringProgramConvertedfromRevolvingLineofCreditArrangementtoTermLoan100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

dfs:FinancingReceivablesModificationsEnteringProgramNumberOfContracts

us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value92736.094039.097046.084568.092356.083632.069127.056003.060055.047586.028582.026078.030893.028090.025727.019780.022284.0
Percentage of FinancingReceivablesModificationsEnteringProgramNumberOfContracts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2548.02816.02859.02670.02600.02393.01903.01836.02128.01994.01580.01430.01563.01297.01221.01027.01061.0
Percentage of FinancingReceivablesModificationsEnteringProgramNumberOfContracts2.73.02.93.22.82.92.83.33.54.25.55.55.14.64.75.24.8

dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1718.01764.01692.01710.01576.01170.0935.01046.0906.0957.0965.01003.01017.0994.01057.0289.0452.0
Percentage of FinancingReceivablesModificationsEnteringProgramNumberOfContracts1.91.91.72.01.71.41.41.91.52.03.43.83.33.54.11.52.0

us-gaap:FinancingReceivablePortfolioSegment

dfs:FinancingReceivablesModificationsEnteringProgramRecordedInvestment

us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value609598623551592526444363380274164157181163149118135
Percentage of FinancingReceivablesModificationsEnteringProgramRecordedInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3437393635322723292620181814141212
Percentage of FinancingReceivablesModificationsEnteringProgramRecordedInvestment5.66.26.36.55.96.16.16.37.69.512.211.59.98.69.410.28.9

dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value32323130312017211617171817181948
Percentage of FinancingReceivablesModificationsEnteringProgramRecordedInvestment5.35.45.05.45.23.83.85.84.26.210.411.59.411.012.83.45.9

dfs:InterestAndFeesAccruedSubsequentlyChargedOffNetOfRecoveries



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value14313312712812711410911010995878784746567696865707572697072667077267576879299103128163188219236267
Percentage of InterestAndFeesAccruedSubsequentlyChargedOffNetOfRecoveries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

dfs:InterestAndFeesForgivenDueToLoanModificationProgram

us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value21201917171312111291010119879111111111211
Percentage of InterestAndFeesForgivenDueToLoanModificationProgram100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dfs:Loanfeeincome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value11912312010210410810395969695
Percentage of Loanfeeincome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value11912312010210410810395969695
Percentage of Loanfeeincome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dfs:NetIncomeLossAllocatedToCommonStockholders



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-28
Value-78704749747705681699663646359589532551550625602562488599586573392630630618588579588659168541631620520531644624162507641600459346258186-122
Percentage of NetIncomeLossAllocatedToCommonStockholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dfs:NoninterestIncomenotSubjecttoASC606



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value15512012010210410810395969698
Percentage of NoninterestIncomenotSubjecttoASC606100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value11912012010210410810395969698
Percentage of NoninterestIncomenotSubjecttoASC60676.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, dfs:PaymentServices



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value360000000000
Percentage of NoninterestIncomenotSubjecttoASC60623.20.00.00.00.00.00.00.00.00.00.0

dfs:PercentageOfDefaultedLoansThatChargedOff



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-28
Value0.40.00.370.390.390.0100000000000000090.340.340.370.00.370.390.380.00.390.340.37-0.0099999999999999530.360.450.43-0.0100000000000000090.340.390.340.330.470.450.390.430.450.440.50.420.460.420.420.34
Percentage of PercentageOfDefaultedLoansThatChargedOff100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dfs:Protectionproductsrevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value474848494950515053
Percentage of Protectionproductsrevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:AccountingStandardsUpdate201409



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value474848494950515053
Percentage of Protectionproductsrevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, us-gaap:AccountingStandardsUpdate201409, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value474848494950515053
Percentage of Protectionproductsrevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeStatementLocation

dfs:TotalAmountsofLineItemsPresentedintheStatementsofIncome

us-gaap:OtherIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2817232228242024291824
Percentage of TotalAmountsofLineItemsPresentedintheStatementsofIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeStatementLocation, us-gaap:UnderlyingAssetClass

us-gaap:InterestExpense, us-gaap:Deposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-373-393-407-401-386-360-329-287-262-238-218
Percentage of TotalAmountsofLineItemsPresentedintheStatementsofIncome-1332.1-2311.8-1769.6-1822.7-1378.6-1500.0-1645.0-1195.8-903.4-1322.2-908.3

us-gaap:InterestExpense, us-gaap:LongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-211-222-231-244-246-245-229-220-207
Percentage of TotalAmountsofLineItemsPresentedintheStatementsofIncome-753.6-1305.9-1004.3-1109.1-878.6-1020.8-1145.0-916.7-713.8

dfs:TransactionProcessingRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value4451524846464742434343423940403936383940424646464446475318585956524952434542403632
Percentage of TransactionProcessingRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:AccountingStandardsUpdate201409



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value44515248464647424343434239
Percentage of TransactionProcessingRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, us-gaap:AccountingStandardsUpdate201409, dfs:PaymentServices



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4451524846464742434343
Percentage of TransactionProcessingRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4247852-5241-386068-1464690-11793711-11411485-32204254
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument, us-gaap:InterestExpense, us-gaap:Deposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value000000000-11
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments10.00.00.00.00.00.00.00.00.0100.0100.0

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument, us-gaap:InterestExpense, us-gaap:LongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value405-5612744265-14-22-52
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments10.00.00.00.00.00.00.00.00.0

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

us-gaap:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument, us-gaap:InterestExpense, us-gaap:Deposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0000000000-1
Percentage of ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge10.00.00.00.00.00.00.00.00.00.0100.0

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument, us-gaap:InterestExpense, us-gaap:LongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-39656-20-85-55-7921148
Percentage of ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge10.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockDividendsPerShareDeclared



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.440.439999999999999950.440.40.40.39999999999999990.40.350.350.35000000000000010.350.30.30.27999999999999990.30.30.280.280.280.280.240.240.240.240.20.20.20.00.140.10.10.1
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:CommunicationsAndInformationTechnology



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value1141139610199938986828078778081818988878490888887878481857825716871717270636664626365
Percentage of CommunicationsAndInformationTechnology100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:VariableRate, dei:LegalEntity

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

dfs:FloatingRateAssetBackedSecurities, us-gaap:SecuredDebt, us-gaap:PrimeRate, dfs:SlcPrivateStudentLoanTrust



Period End2020-03-31
Value0.01
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:Range, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:VariableRate, dei:LegalEntity

srt:Maximum, dfs:FloatingRateAssetBackedSecurities, us-gaap:SecuredDebt, dfs:OneMonthLondonInterbankOfferedRateLIBOR, dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust



Period End2020-03-31
Value0.006
Percentage of DebtInstrumentBasisSpreadOnVariableRate160.0

srt:Minimum, dfs:FloatingRateAssetBackedSecurities, us-gaap:SecuredDebt, dfs:OneMonthLondonInterbankOfferedRateLIBOR, dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust



Period End2020-03-31
Value0.0023
Percentage of DebtInstrumentBasisSpreadOnVariableRate123.0

us-gaap:DeferredIncomeTaxExpenseBenefit



Period End2020-03-312019-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value-240-19-87282523-942121-122833193810886145941127885-100
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:Nondesignated, us-gaap:OtherIncome



Period End2020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1-21-112-10-1-10101-11-22749
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-02-292011-02-282010-02-28
Value13613814213013213513812212612813011511712012211611812112312510811011211395979871531110
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-02-292011-02-282010-02-28
Value13613814213013213513812212612813011511712012211611812112312510811011211395979871531110
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-08-312011-05-312010-08-312010-05-312010-02-28
Value160150160150169910999109991099910991090000000815
Percentage of DividendsPreferredStock100.00.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302010-02-28
Value161501615016991099910999109991099915
Percentage of DividendsPreferredStock100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery



Period End2020-03-312019-03-31
Value769715
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CreditCardReceivables



Period End2020-03-312019-03-31
Value683616
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery88.886.2

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-03-31
Value6984
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery9.011.7

dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-03-31
Value1715
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery2.22.1

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease



Period End2020-03-312020-03-312011-05-31
Value11003500576
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-03-312011-08-31
Value20618017215314314013412812412512211311812112111411612211410911611811812513513641141145150153149
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CreditCardReceivables



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value186166158138131129123116116116113105111114113106109116109105111
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery90.392.291.990.291.692.191.890.693.592.892.692.994.194.293.493.094.095.195.696.395.7

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1511101298886766555554333
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery7.36.15.87.86.35.76.06.24.85.64.95.34.24.14.14.44.33.32.62.82.6

dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-03-31
Value54
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery2.42.3

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-31
Value97589888783978578976971165164561154848850549347244046947446444045544741645344915644445348549851152160873282110221121
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CreditCardReceivables



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value869789774713674684663612555561535474425448439415394423428413400
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs89.187.987.385.085.986.786.286.185.387.087.686.587.188.789.087.989.590.290.389.090.9

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:OtherLoans



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value000501000120000100020
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs0.00.00.00.60.00.10.00.00.00.20.30.00.00.00.00.20.00.00.00.40.0

dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value849194988680817664615749463839363131313126
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs8.610.110.611.711.010.110.510.79.89.59.38.99.47.57.97.67.06.66.56.75.9

dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-03-31
Value2219
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs2.32.1

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1

us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value20485.020346.019108.016220.015652.014340.010535.08970.08814.09040.08955.08049.08166.07511.06797.04380.04700.0
Percentage of FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1200.01227.01131.0946.0848.0896.0847.0637.0575.0619.0463.0341.0307.0229.0277.0276.0158.0
Percentage of FinancingReceivableModificationsSubsequentDefaultNumberOfContracts15.96.05.95.85.46.28.07.16.56.85.24.23.83.04.16.33.4

dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value358.0440.0396.0290.0280.0288.0278.0204.0271.0272.0298.0184.0185.0206.0197.0177.0197.0
Percentage of FinancingReceivableModificationsSubsequentDefaultNumberOfContracts11.72.22.11.81.82.02.62.33.13.03.32.32.32.72.94.04.2

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1

us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1171161099590836049474848434439362325
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value181715141313118896443332
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment115.414.713.814.714.415.718.316.317.018.812.59.39.17.78.313.08.0

dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value78865653555333333
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment16.06.97.36.35.67.28.36.110.610.410.47.06.87.78.313.012.0

us-gaap:GainLossOnDispositionOfAssets1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value23-7-9-11-10-12-11-11-11-13-15-13-14-17-14-13-13-13-10133614121713
Percentage of GainLossOnDispositionOfAssets1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument, us-gaap:InterestExpense, us-gaap:Deposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value000000000-10
Percentage of GainLossOnFairValueHedgesRecognizedInEarnings0.00.00.00.00.00.00.00.00.0100.00.0

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument, us-gaap:InterestExpense, us-gaap:LongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value90-8-11-13-14-12-11-4
Percentage of GainLossOnFairValueHedgesRecognizedInEarnings0.00.00.00.00.00.00.00.00.0

us-gaap:GainLossOnInvestments



Period End2020-03-312019-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value36003000010080004200322626000000-300018005-7-10
Percentage of GainLossOnInvestments100.00.00.0100.00.00.00.00.0100.00.00.0100.00.00.00.0100.0100.00.00.0100.0100.0100.0100.00.00.0100.00.00.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, dfs:DirectBanking



Period End2020-03-31
Value0
Percentage of GainLossOnInvestments0.0

us-gaap:OperatingSegments, dfs:PaymentServices



Period End2020-03-31
Value36
Percentage of GainLossOnInvestments100.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value-78924994987930897967877856899903867868883961898914788974942908648100910151022937946981108027486010281011846867104710142638171047926720585432422-170570939414196
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value-161883943941879874923837811870867831824868931868882767950914881646981984994259
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments206.495.694.995.394.597.495.495.494.796.896.095.894.998.396.996.796.597.397.597.097.099.797.296.997.394.5

us-gaap:OperatingSegments, dfs:PaymentServices



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value834151465123444045293636441530303221242827228312815
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments-106.44.45.14.75.52.64.64.65.33.24.04.25.11.73.13.33.52.72.53.03.00.32.83.12.75.5

us-gaap:IncreaseDecreaseInDeposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value66317141276809114640751986562233826243271-6711529275171958925997287-107333706947-54226187659705624422958
Percentage of IncreaseDecreaseInDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value-42916910-6295014761-25144362178-181291-15-1223392703540144242941886816-543170
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-28
Value-27986-72728822-711303210-35158135524-338439259-653189167106-32721611377-351234617-1-68187369
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeOperating



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value29823039304029772937290727812636256925562476233822782258218420902084206120081947192919741926186318331842178717271708595170617081694164616551641164616191599157315521499153515511559638833857815
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value254256249241237242238229226231224207198196185171167163161155152153145
Percentage of InterestAndDividendIncomeOperating8.58.48.28.18.18.38.68.78.89.09.08.98.78.78.58.28.07.98.08.07.97.87.5

us-gaap:ConsolidationItems, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, us-gaap:CreditCardReceivables, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value24162467246523962362234822582139209020892026191618761876181217341733172416761620160616491613
Percentage of InterestAndDividendIncomeOperating81.081.281.180.580.480.881.281.181.481.781.882.082.483.183.083.083.283.683.583.283.383.583.7

us-gaap:ConsolidationItems, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, dfs:OtherLoansandInvestmentIncome, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1071111221361331209783695855473928292828232224212624
Percentage of InterestAndDividendIncomeOperating3.63.74.04.64.54.13.53.12.72.32.22.01.71.21.31.31.31.11.11.21.11.31.2

us-gaap:OperatingSegments, dfs:OtherLoansandInvestmentIncome, dfs:PaymentServices



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value00010100000000000000000
Percentage of InterestAndDividendIncomeOperating0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value2982303930402976293729062781263625692556247623382278225821842090208420612008194719291974192618631833595
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, dfs:PaymentServices



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value00010100000000000000000000
Percentage of InterestAndDividendIncomeOperating0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value24162467246523962362234822582139209020892026191618761876181217341733172416761620160616491613
Percentage of InterestAndDividendIncomeOperating81.081.281.180.580.480.881.281.181.481.781.882.082.483.183.083.083.283.683.583.283.383.583.7

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value254256249241237242238229226231224207198196185171167163161155152153145
Percentage of InterestAndDividendIncomeOperating8.58.48.28.18.18.38.68.78.89.09.08.98.78.78.58.28.07.98.08.07.97.87.5

us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:OtherLoansandInvestmentIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1071111221371331219783695855473928292828232224212624
Percentage of InterestAndDividendIncomeOperating3.63.74.04.64.54.23.53.12.72.32.22.01.71.21.31.31.31.11.11.21.11.31.2

us-gaap:InterestAndDividendIncomeSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value5859533928171067767789101113111213171717161619207212121191817151412555
Percentage of InterestAndDividendIncomeSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndFeeIncomeLoansConsumerInstallmentCreditCard



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value2416246724652396236223482258213920902089202619161876187618121734173317241676162016061649161315601537151314631451510146114511411142114141423142314031417145514751491
Percentage of InterestAndFeeIncomeLoansConsumerInstallmentCreditCard100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndFeeIncomeLoansOtherConsumer



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value48448247246045745143742141741440037936735734733132631731430830430329128227525524123478222217210210205202157151119676252
Percentage of InterestAndFeeIncomeLoansOtherConsumer100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDeposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value37339340740138636032928726223821819919118117816616215915715515215715315115316918418665201204210216224228241251256279298305
Percentage of InterestExpenseDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDomesticDepositLiabilitiesWithdrawalPenalties



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value11011111110
Percentage of InterestExpenseDomesticDepositLiabilitiesWithdrawalPenalties100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value59115881603154514961502148113871349144113761298130613141380133913261248135313301239121512841229129111761190125131412511243105210821208114111371017752434422-241
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeExpenseNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value23982424240223322305230222232129210021202050193818921892182517511750173216851636162916721638158915631569150914301410492139413871369131413151292129344212601237119311701123114611471145323528537503
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value2398242424022331230523012223212921002120205019381892189218251751175017321685163616291672163815891563492
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, dfs:PaymentServices



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value00010100000000000000000000
Percentage of InterestIncomeExpenseNet0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LaborAndRelatedExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value46744743942742541440840040541137136736335234234034533333732633131432030130729228529087275274253249246246241229213204202195
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketingAndAdvertisingExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value231234230224195230218224185213203192168176195198162196168199182216182168169174185169511741601211191281311331241351309784
Percentage of MarketingAndAdvertisingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAttributableToParentDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value-78705749747705681699663646359589532551550625602562488599586573392630630618168
Percentage of NetIncomeLossAttributableToParentDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value11591184110710781024111010159849681036948912885897895906886933882927873932827797784838783820753240800841825758748672677217668642635595628566513474607523560559
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value11181134106910399891059979948932995909876849846857868851887838884828858776748735224
Percentage of NoninterestExpense96.595.896.696.496.695.496.596.396.396.095.996.195.994.395.895.896.095.195.095.494.892.193.893.993.893.3

us-gaap:OperatingSegments, dfs:PaymentServices



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value4150383935513636364139363651383835464443457451494916
Percentage of NoninterestExpense3.54.23.43.63.44.63.53.73.74.04.13.94.15.74.24.24.04.95.04.65.27.96.26.16.26.7

us-gaap:NoninterestIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-08-312009-05-312009-02-28
Value4905204985204585055014744754944754814474664764654744735035395423655525835155605536115822006185945525335115492115515435624725455125451248132310821190
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value366431409436372432421398394423401408375401408396406408435468468286475503436169
Percentage of NoninterestIncome74.782.982.183.881.285.584.084.082.985.684.484.883.986.185.785.285.786.386.586.886.378.486.186.384.784.5

us-gaap:OperatingSegments, dfs:PaymentServices



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value12489898486738076817174737265686968656871747977807931
Percentage of NoninterestIncome25.317.117.916.218.814.516.016.017.114.415.615.216.113.914.314.814.313.713.513.213.721.613.913.715.315.5

us-gaap:NoninterestIncomeOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value2817232228242024291821222820222324242527323129303138414319398036333839324260272832
Percentage of NoninterestIncomeOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:AccountingStandardsUpdate201409



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value28202322282420242918212228
Percentage of NoninterestIncomeOther100.0117.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, us-gaap:AccountingStandardsUpdate201409, dfs:DirectBanking



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value313221013312
Percentage of NoninterestIncomeOther10.75.913.09.17.141.75.012.510.35.69.5

us-gaap:OperatingSegments, us-gaap:AccountingStandardsUpdate201409, dfs:PaymentServices



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2519202026141921261719
Percentage of NoninterestIncomeOther89.3111.887.090.992.958.395.087.589.794.490.5

us-gaap:NumberOfReportableSegments



Period End2020-03-312019-12-312019-09-30
Value2.00.00.0
Percentage of NumberOfReportableSegments100.00.00.0

us-gaap:OccupancyNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value302726262826262426262523252325232424242324242322232120198191919181817181717171717
Percentage of OccupancyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value256-1717713126-2-1-7-4101-17-4414-163-1003-982-144-31-11-3
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312012-12-31
Value02700-1100-112000-6
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent0.0100.00.00.0100.0100.00.00.0100.0100.00.00.00.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value337-2324944037-4-1-9-6102-27-6623-254-1604-15133-216-51-16-5
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-03-312011-08-31
Value256-1717713126-2-1-7-4101-17-4414-163-1003-9824-31-11-315915-838
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-03-312011-08-31
Value81-6723911-20-2-2001-10-229-91-601-6512-19-5-205-9-422
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-3-1-8-18-12-214719121
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-3-1-8-18-12-214719121
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-54-11-24-16-296925192
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-25-3-6-4-822671
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-5-2-7-16-10-19681890
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-72-9-22-13-258102415-1
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-24-2-6-3-62266-1
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-2-1122221-1-3-1
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-2-2223421-1-4-3
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument, us-gaap:InterestExpense, us-gaap:Deposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-10111100-1-3-1
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax50.0-0.050.050.033.325.00.00.0100.075.033.3

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument, us-gaap:InterestExpense, us-gaap:LongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-1-21123210
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax50.0100.050.050.066.775.0100.0100.0-0.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0-11012000-1-2
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax0.0100.0100.00.0100.0100.00.00.00.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-08-312012-06-302012-03-312011-08-31
Value253-459532042613-425649-2-1220-201-23-682-2-241-2-23-123915-946
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0-27001-1001-12000-500014000-5300045000
Percentage of OtherComprehensiveIncomeLossNetOfTax0.060.00.00.05.0-25.00.00.07.7300.00.00.00.0-125.00.0-0.0-0.070.0-0.00.0-0.077.90.0-0.0-0.0109.8-0.0-0.0-0.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-3-1-8-18-12-214719121
Percentage of OtherComprehensiveIncomeLossNetOfTax-1.22.2-88.9-34.0-60.0-525.0200.0116.7146.2-300.050.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value256-1717713126-2-1-7-4101-17-4414-163-1003-982-144-31-11
Percentage of OtherComprehensiveIncomeLossNetOfTax101.237.8188.9134.0155.0650.0-100.0-16.7-53.8100.050.00.016.7-425.0-44.4-200.0-116.7-80.0-15.0-1000.0-0.0-4.4-450.0-400.0-100.0-34.1-200.0134.891.7

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-03-312012-12-312012-03-31
Value253-459532042613-425649-2-1220-201-23-682-2-241-123-9
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value253-459532042613-425649-2-1220-201-23-682-2-2-2-23-12314
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-02-28
Value337-2324944037-4-1-9-6102-27-6623-254-1684-151376-511652315241112116151-2413-3
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-02-28
Value256-1717713126-2-1-7-4101-17-4414-163-1053-984-144-311139157873832-158-2
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value81-6723911-20-2-2001-10-229-91-631-653-83-20-5
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherDepreciationAndAmortization



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value1231211131039910911010910710410195938986928410098989562615961431538-38-2118
Percentage of OtherDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherInterestAndDividendIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value2431508290917670554644362817161514777655453430444442234679
Percentage of OtherInterestAndDividendIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoninterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value12414912711711015710889115117108971021131091061071231091361211621041071021181449335194194186179104111799174665435
Percentage of OtherNoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingActivitiesCashFlowStatement



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value10-15-25-10-115-166140-96403-752211-680354-26323-8153423941
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value13665666444444544343435442
Percentage of ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value13665666444444544343435442
Percentage of ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromLoansReceivable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-28
Value-2268399628982098-1148416226792598-959424629052560-1010398819071876-1793252614391643-2129285216982237-1692-21021599-2005-305-14
Percentage of PaymentsForProceedsFromLoansReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfOrdinaryDividends



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-28
Value138153141145134151137122142137139124127128132125129130131135119119120122106795535311
Percentage of PaymentsOfOrdinaryDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value003068225918561571983000
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt0.00.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:PaymentsToAcquireHeldToMaturitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-02-292011-02-28
Value141220221202029330419170103016141517221310800500
Percentage of PaymentsToAcquireHeldToMaturitySecurities100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.0

us-gaap:PaymentsToAcquireOtherInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-28
Value1419281564515503489142811111199185188529314880
Percentage of PaymentsToAcquireOtherInvestments100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PaymentsToAcquireShortTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-09-302015-09-30
Value0000100000000000
Percentage of PaymentsToAcquireShortTermInvestments0.00.00.00.0100.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStockDividendsPerShareDeclared



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312012-12-31
Value2750.00.02750.00.02750.00.02750.00.02750.00.0
Percentage of PreferredStockDividendsPerShareDeclared100.00.0100.00.0100.00.0100.00.0100.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value21222121212112041202112115210200
Percentage of ProceedsFromIssuanceOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromIssuanceOfSecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value01492793-712411690892518166681712901662129044119384299112250800950120011991000165017000999999500750
Percentage of ProceedsFromIssuanceOfSecuredDebt0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value496-1746-1596-21391228222948451005221027
Percentage of ProceedsFromIssuanceOfUnsecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value710966545445347845465211351312294
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value157343636343671642444650525263608513158187736911886564551276101511244049133268
Percentage of ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfOtherInvestments



Period End2020-03-312019-03-31
Value520
Percentage of ProceedsFromSaleAndMaturityOfOtherInvestments100.00.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-31
Value0000000000000000000089900012200
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0100.00.0

us-gaap:ProfessionalFees



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-08-312011-05-312011-02-282010-08-312010-05-312010-02-28
Value1932141891831671901661611551891631561471521431501601701601531271281111129997101104341081071081101049910610490857875
Percentage of ProfessionalFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLeaseAndOtherLosses



Period End2020-03-312019-03-31
Value1807809
Percentage of ProvisionForLoanLeaseAndOtherLosses100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, dfs:DirectBanking



Period End2020-03-312019-03-31
Value1807809
Percentage of ProvisionForLoanLeaseAndOtherLosses100.0100.0

us-gaap:ProvisionForLoanLossesExpensed



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-09-302012-08-312012-06-302012-05-312012-03-312012-02-292011-12-312011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-28
Value183878780980074274275167967464058657844541242448433230639045735436027235433324015917833813612626223284151173320991754173827127241387
Percentage of ProvisionForLoanLossesExpensed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CreditCardReceivables



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1439692710679633637645552550533524498372347362404303256337394318
Percentage of ProvisionForLoanLossesExpensed78.387.987.884.985.385.885.981.381.683.389.486.283.684.285.483.591.383.786.486.289.8

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:OtherLoans



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value70000-1212-12-8-1111-1-1123-2
Percentage of ProvisionForLoanLossesExpensed0.40.00.00.00.0-0.10.31.8-0.10.3-1.4-0.20.20.20.2-0.2-0.30.30.50.7-0.6

dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value263808410187847310191825857514444513035314022
Percentage of ProvisionForLoanLossesExpensed14.310.210.412.611.711.39.714.913.512.89.99.911.510.710.410.59.011.47.98.86.2

dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-03-31
Value12915
Percentage of ProvisionForLoanLossesExpensed7.01.9

us-gaap:RepaymentsOfSecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value5099220812102860559155154317941244106417269251376779869803311332888108388109811402352899206610810918193142
Percentage of RepaymentsOfSecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfUnsecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1200794310003275112401000
Percentage of RepaymentsOfUnsecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesEmployeeBenefitPlan

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312012-02-292011-02-28
Value64000.021000.025000.024000.027000.026000.025000.022000.023000.016000.023000.020000.020000.015000.021000.024000.021000.022000.022000.021000.018000.017000.015000.016000.014000.015000.015000.015000.013000.0
Percentage of StockIssuedDuringPeriodSharesEmployeeBenefitPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value0000100000000000100020002102101
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312012-02-292011-02-28
Value21312121211211111111101111000
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312012-02-292011-02-28
Value21312121211211111111101111000
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value917181816221620242518161715131827161411501516185134525201611
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value917181816221620242518161615131827161411501516185133525201610
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.094.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.097.1100.0100.099.999.999.9

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value0000000000001000000000000100000
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.00.00.00.00.00.00.00.00.00.00.00.05.90.00.00.00.00.00.00.00.00.00.00.00.02.90.00.00.10.10.1

us-gaap:TreasuryStockValueAcquiredCostMethod



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value343401419461487465460556584555556450520478581426423435435425420399622178365261122701455
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-03-312012-02-292011-02-282010-02-28
Value34340141946148746546055658455555645052047858142642343543542542039962217836526112201455
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.07.4100.0100.0100.0

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

dfs:CreditRiskProfilePercentage

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value0.940.940.940.940.940.940.940.950.950.950.950.960.950.960.960.960.960.960.960.96
Percentage of CreditRiskProfilePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value0.060.060.060.060.060.060.060.050.050.050.050.040.050.040.040.040.040.040.040.04
Percentage of CreditRiskProfilePercentage6.46.46.46.46.46.46.45.35.35.35.34.25.34.24.24.24.24.24.24.2

us-gaap:UnderlyingAssetClass

dfs:CumulativeAmountofFairValueHedgingAdjustmentincludedinCarryingValueofHedgedItem

us-gaap:LongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value409136949-36-91
Percentage of CumulativeAmountofFairValueHedgingAdjustmentincludedinCarryingValueofHedgedItem100.0100.0100.0100.0100.0100.0

dfs:DerivativeCollateralRighttoReclaimCashandSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value1074462101310139946679633351305123101187120
Percentage of DerivativeCollateralRighttoReclaimCashandSecurities100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

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

dfs:FICODistributionOriginatedFiveorMoreYearsBeforeLatestFiscalYear

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value0.830.84
Percentage of FICODistributionOriginatedFiveorMoreYearsBeforeLatestFiscalYear100.0100.0

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value0.170.16
Percentage of FICODistributionOriginatedFiveorMoreYearsBeforeLatestFiscalYear20.519.0

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

dfs:FICODistributionOriginatedFourYearsBeforeLatestFiscalYear

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value0.870.88
Percentage of FICODistributionOriginatedFourYearsBeforeLatestFiscalYear100.0100.0

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value0.130.12
Percentage of FICODistributionOriginatedFourYearsBeforeLatestFiscalYear14.913.6

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

dfs:FICODistributionOriginatedThreeYearsBeforeLatestFiscalYear

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value0.890.9
Percentage of FICODistributionOriginatedThreeYearsBeforeLatestFiscalYear100.0100.0

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value0.940.95
Percentage of FICODistributionOriginatedThreeYearsBeforeLatestFiscalYear105.6105.6

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value0.110.1
Percentage of FICODistributionOriginatedThreeYearsBeforeLatestFiscalYear12.411.1

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value0.060.05
Percentage of FICODistributionOriginatedThreeYearsBeforeLatestFiscalYear6.75.6

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

dfs:FICODistributionOriginatedTwoYearsBeforeLatestFiscalYear

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value0.920.93
Percentage of FICODistributionOriginatedTwoYearsBeforeLatestFiscalYear100.0100.0

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value0.080.07
Percentage of FICODistributionOriginatedTwoYearsBeforeLatestFiscalYear8.77.5

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

dfs:FICODistributionOriginatedinCurrentFiscalYear

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-31
Value1.0
Percentage of FICODistributionOriginatedinCurrentFiscalYear100.0

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-31
Value0.97
Percentage of FICODistributionOriginatedinCurrentFiscalYear97.0

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-31
Value0.0
Percentage of FICODistributionOriginatedinCurrentFiscalYear0.0

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-31
Value0.03
Percentage of FICODistributionOriginatedinCurrentFiscalYear3.0

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

dfs:FICODistributionOriginatedinFiscalYearBeforeLatestFiscalYear

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value0.970.98
Percentage of FICODistributionOriginatedinFiscalYearBeforeLatestFiscalYear100.0100.0

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value0.940.93
Percentage of FICODistributionOriginatedinFiscalYearBeforeLatestFiscalYear96.994.9

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value0.030.02
Percentage of FICODistributionOriginatedinFiscalYearBeforeLatestFiscalYear3.12.0

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value0.060.07
Percentage of FICODistributionOriginatedinFiscalYearBeforeLatestFiscalYear6.27.1

us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment

dfs:FICODistributionRevolving

dfs:FICOScore660andAbove, us-gaap:CreditCardReceivables



Period End2020-03-312019-12-31
Value0.790.8
Percentage of FICODistributionRevolving100.0100.0

dfs:FICOScoreLessThan660OrNoScore, us-gaap:CreditCardReceivables



Period End2020-03-312019-12-31
Value0.210.2
Percentage of FICODistributionRevolving26.625.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

dfs:InterestPayableFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value220283
Percentage of InterestPayableFairValueDisclosure100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value220283
Percentage of InterestPayableFairValueDisclosure100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value220283
Percentage of InterestPayableFairValueDisclosure100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

dfs:InterestReceivableFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value10271044
Percentage of InterestReceivableFairValueDisclosure100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value10271044
Percentage of InterestReceivableFairValueDisclosure100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value10271044
Percentage of InterestReceivableFairValueDisclosure100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:FinancingReceivablePortfolioSegment, dfs:SecuritizationActivities

dfs:InvestorsInterests

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CreditCardReceivables, dfs:CreditCardSecuritizationTrusts



Period End2020-03-312019-12-31
Value1840018900
Percentage of InvestorsInterests100.0100.0

us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities

dfs:InvestorsInterestsHeldByThirdPartyInvestors

us-gaap:VariableInterestEntityPrimaryBeneficiary, dfs:CreditCardSecuritizationTrusts



Period End2020-03-312019-12-31
Value1360014100
Percentage of InvestorsInterestsHeldByThirdPartyInvestors100.0100.0

us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities

dfs:InvestorsInterestsHeldByWhollyOwnedSubsidiaries

us-gaap:VariableInterestEntityPrimaryBeneficiary, dfs:CreditCardSecuritizationTrusts



Period End2020-03-312019-12-31
Value47504796
Percentage of InvestorsInterestsHeldByWhollyOwnedSubsidiaries100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

dfs:RestrictedCashFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value118340
Percentage of RestrictedCashFairValueDisclosure100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-312012-02-292011-11-302011-05-312010-11-30
Value118340361128510141363
Percentage of RestrictedCashFairValueDisclosure100.0100.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312012-02-292011-11-302011-05-312010-11-30
Value118340361128510141363
Percentage of RestrictedCashFairValueDisclosure100.0100.00.00.00.00.0

us-gaap:FinancingReceivablePortfolioSegment

dfs:RevolvingLineofCreditArrangementConvertedtoTermLoanthroughLoanModificationProgramEndingBalance

us-gaap:CreditCardReceivables



Period End2020-03-312019-12-31
Value1000956
Percentage of RevolvingLineofCreditArrangementConvertedtoTermLoanthroughLoanModificationProgramEndingBalance100.0100.0

us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities

dfs:SellersInterest

us-gaap:VariableInterestEntityPrimaryBeneficiary, dfs:CreditCardSecuritizationTrusts



Period End2020-03-312019-12-31
Value1079912652
Percentage of SellersInterest100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:FinancingReceivablePortfolioSegment, dfs:SecuritizationActivities

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CreditCardReceivables, dfs:CreditCardSecuritizationTrusts



Period End2020-03-312019-12-31
Value1080012700
Percentage of SellersInterest100.0100.4

dfs:SettlementWithholdingsAndEscrowDeposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value1888111110813910879986679182116192021172027252523212626242129373038
Percentage of SettlementWithholdingsAndEscrowDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dfs:StudentLoansInForbearance



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302010-11-30
Value6146414149373040402927282519232831313950544944527711010411814818314210584102754
Percentage of StudentLoansInForbearance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dfs:StudentLoansinRepayment



Period End2020-03-312019-12-31
Value55005600
Percentage of StudentLoansinRepayment100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

dfs:TimeDepositsFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value3446034910
Percentage of TimeDepositsFairValueDisclosure100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value3386234381
Percentage of TimeDepositsFairValueDisclosure98.398.5

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value3446034910
Percentage of TimeDepositsFairValueDisclosure100.0100.0

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value3476369035944317426934364154392737224105354931963185355031192906356033433903308934503246285629343273295830363633392634123337294826092755262723142656265822092255
Percentage of AccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value1215
Percentage of AccruedLiabilitiesCurrentAndNoncurrent0.30.4

us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value310298299290262271262271279288316290270270233239233238196201
Percentage of AmortizationMethodQualifiedAffordableHousingProjectInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value4871581791516227000133322328229262237373853
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value113220001
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax2.31.91.11.30.00.00.0100.0

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value476155177149622700
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax97.798.198.998.7100.0100.00.00.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value086271222181896767000101201622
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0012612196
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.00.016.7100.085.7100.086.466.7

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value08501033
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.0100.083.30.014.30.013.633.3

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312011-11-30
Value100161017310207717449453118158113141358140314521503155616101674228528022964315325542626381138813952386849004900482550986031601562506019
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value382414449488524559597728
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis3.84.14.46.810.617.937.851.9

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value963497599758668644212559984675
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis96.295.995.693.289.482.162.248.1

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value434849150911299318324724985065375175604832853093343593834084374654935205484224013513473773023263455100000
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value308329352378444469472
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost71.038.823.333.547.756.4100.0

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value12652011577514873630
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost29.061.276.766.552.343.60.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value452851152211459368254564844935335175594832843153403633834124394714955195504203983503443813053293475100000
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value316331353378439458456
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue69.938.923.233.046.955.5100.0

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value13652011697674973670
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue30.161.176.867.053.144.50.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value84608454807756733889228610859078887374973367667667667767767754399510971372187421172348255129053385379139604373460343583742366237463753
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value7485971108090101
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost0.91.01.21.92.13.99.3

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value838683697980556338092196984
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost99.199.098.898.197.996.190.7

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value891485978234580439392308108088778773745730674678680679670677548100811111395191021592396260829643467388540634471469944433838369837323764
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value778697110798999
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue0.91.01.21.92.03.99.2

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value883785118137569438602219981
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue99.199.098.898.198.096.190.8

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value000000245199103186194340649689735775812850897941980102110611101928959862912878932672000000
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost0.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value00000024
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost0.00.00.00.00.00.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value000000235098103186195340647704753789814863904957990102210671093909953850922895948680000000
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue0.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value00000023
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue0.00.00.00.00.00.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value112287062137212500675675675676000054099110921218677225124196846922812231039711424104410311054141816612056179414421236
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value112287062137212500
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost100.0100.0100.0100.0100.00.00.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value113787562437412500674672672673000054099310961226683227125197747323012281042714426104810361058142216642060179714441238
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value113787562437412500
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue100.0100.0100.0100.0100.00.00.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value1050310323103807323500031331559129613401395144914991553160516972313282429633178257426633847391340003902493149534872519661456133637765576174610758995496
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1011099069930683544822586981672
Percentage of AvailableForSaleSecuritiesDebtSecurities96.396.095.793.389.682.562.948.2

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value393417450488518547578723
Percentage of AvailableForSaleSecuritiesDebtSecurities3.74.04.36.710.417.537.151.8

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

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:USTreasurySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1011099069930683544822586981672
Percentage of AvailableForSaleSecuritiesDebtSecurities96.396.095.793.389.682.562.948.2

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value393417450488518547578723
Percentage of AvailableForSaleSecuritiesDebtSecurities3.74.04.36.710.417.537.151.8

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value10503103231038073235000313315591395
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value393417450488518547578723
Percentage of AvailableForSaleSecuritiesDebtSecurities3.74.04.36.710.417.537.151.8

us-gaap:FairValueMeasurementsRecurring, us-gaap:USTreasurySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1011099069930683544822586981672
Percentage of AvailableForSaleSecuritiesDebtSecurities96.396.095.793.389.682.562.948.2

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value393417450488518547578723
Percentage of AvailableForSaleSecuritiesDebtSecurities3.74.04.36.710.417.537.151.8

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1011099069930683544822586981672
Percentage of AvailableForSaleSecuritiesDebtSecurities96.396.095.793.389.682.562.948.2

dei:LegalEntity

us-gaap:Capital

dfs:DiscoverBank



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value13095134411335413218131771310612991124551237212364125611239212431123341221412093120081190911926117771167011040110441086410705104961030910165992696159455931190538959867185628368814378178210
Percentage of Capital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:ParentCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1294713250130091276512632125321239311952
Percentage of Capital98.998.697.496.695.995.695.496.7

dei:LegalEntity

us-gaap:CapitalRequiredForCapitalAdequacy

dfs:DiscoverBank



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value7508777675157351721173727068688367166872660263766214634660635931587660015816573955955767554954365324542851955130501351725136490547764656469343984253416139234168
Percentage of CapitalRequiredForCapitalAdequacy100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:ParentCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value75867860759874367295745071456946
Percentage of CapitalRequiredForCapitalAdequacy101.0101.1101.1101.2101.2101.1101.1101.1

dei:LegalEntity

us-gaap:CapitalRequiredToBeWellCapitalized

dfs:DiscoverBank



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value9385972093949188901392158834860483958589825279707768793275797414734575017270717469937209693767956655678564936412626664656420613259705821586754975316520149045210
Percentage of CapitalRequiredToBeWellCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:ParentCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value94829825949892959118931289318683
Percentage of CapitalRequiredToBeWellCapitalized101.0101.1101.1101.2101.2101.1101.1101.1

dei:LegalEntity

us-gaap:CapitalToRiskWeightedAssets

dfs:DiscoverBank



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value0.140.1380.1420.1440.1460.1420.1440.1520.1550.160.1550.1610.1630.1640.1590.1640.1640.1670.1530.1590.160.1610.1550.1590.1590.1580.1490.1470.1520.1520.1540.1480.1560.1570.1570.1590.158
Percentage of CapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:ParentCompany



Period End2020-03-312019-12-312018-12-31
Value0.1370.1350.135
Percentage of CapitalToRiskWeightedAssets97.997.895.1

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value100286924
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-312012-02-292011-11-302011-08-312011-05-312010-11-30
Value10028692463152849395737725098
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312012-02-292011-11-302011-08-312011-05-312010-11-30
Value10028692463152849395737725098
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.00.00.00.00.00.0

dei:LegalEntity

us-gaap:CommonEquityTierOneCapital

dfs:DiscoverBank



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value10966112031115711047109291083410728107181056310533
Percentage of CommonEquityTierOneCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:ParentCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1074611032108401062510442103321022210114
Percentage of CommonEquityTierOneCapital98.098.597.296.295.595.495.396.0

dei:LegalEntity

us-gaap:CommonEquityTierOneCapitalRatio

dfs:DiscoverBank



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.1170.1150.1190.120.1210.118
Percentage of CommonEquityTierOneCapitalRatio100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:ParentCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.1130.1120.1140.1140.1150.111
Percentage of CommonEquityTierOneCapitalRatio96.697.495.895.095.094.1

dei:LegalEntity

us-gaap:CommonEquityTierOneCapitalRequiredForCapitalAdequacy

dfs:DiscoverBank



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value4223437442274135405641473975387237783865
Percentage of CommonEquityTierOneCapitalRequiredForCapitalAdequacy100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

srt:ParentCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value42674421427441834103419140193907
Percentage of CommonEquityTierOneCapitalRequiredForCapitalAdequacy101.0101.1101.1101.2101.2101.1101.1101.1

dei:LegalEntity

us-gaap:CommonEquityTierOneCapitalRequiredToBeWellCapitalized

dfs:DiscoverBank



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value6100631861065972585959905742559354575583
Percentage of CommonEquityTierOneCapitalRequiredToBeWellCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Deposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value73418727467102169734689166775963674616836113058764561355286453522519924924548527484654759446605463164642746089453824444544984449594311742568423944221342155423184155140147395773758635219348583441332093
Percentage of Deposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositsSavingsDeposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value38730375743634335366344893229631014310703043228413276902678526421253722467023815228112137520283196121934618656184901828018037175151569614579142031421914259143041426614017128691179710479948187385392
Percentage of DepositsSavingsDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnderlyingAssetClass

us-gaap:DerivativeAmountOfHedgedItem

us-gaap:LongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value14644142449046780081967893
Percentage of DerivativeAmountOfHedgedItem100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeAssets

us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value153034
Percentage of DerivativeAssets100.0100.0100.00.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementFrequency

us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value153034
Percentage of DerivativeAssets100.0100.0100.00.0100.0100.0

us-gaap:DerivativeCollateralObligationToReturnCash



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value000058141181115225212182117262049405761626692
Percentage of DerivativeCollateralObligationToReturnCash0.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:DerivativeCollateralRightToReclaimSecurities

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value206121865347423548
Percentage of DerivativeCollateralRightToReclaimSecurities100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeAsset



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302012-12-31
Value1000613171110635157485958224638574362737979111
Percentage of DerivativeFairValueOfDerivativeAsset100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value0000681411722310000000041618
Percentage of DerivativeFairValueOfDerivativeAsset0.00.00.00.0100.061.582.4100.070.033.366.760.06.70.00.00.00.00.00.00.00.09.325.822.8

us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value10000530341214748595822462839313952
Percentage of DerivativeFairValueOfDerivativeAsset100.00.00.00.00.038.517.60.030.066.733.340.093.3100.0100.0100.0100.0100.0100.073.768.472.162.965.8

us-gaap:DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value1000153025241052338371425213123132016181719
Percentage of DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral100.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302012-12-31
Value10744621013101399466887838693455231087123
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value923202101379922668878356932501820
Percentage of DerivativeFairValueOfDerivativeLiability90.028.675.050.00.0100.0100.00.0100.0100.070.069.2100.023.4100.0100.0100.092.1100.094.190.978.320.00.0

us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value1412600000340720003000266
Percentage of DerivativeFairValueOfDerivativeLiability10.057.125.050.0100.00.00.00.00.00.030.030.80.076.60.00.00.07.90.00.00.08.760.085.7

us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:ForeignExchangeForward, us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value010000000000000000000000
Percentage of DerivativeFairValueOfDerivativeLiability0.014.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value000000000000000915518440050003
Percentage of DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilities

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value923221013
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value14126
Percentage of DerivativeLiabilities11.1200.033.3100.00.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementFrequency

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value923221013
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value14126
Percentage of DerivativeLiabilities11.1200.033.3100.00.0

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

us-gaap:DerivativeNotionalAmount

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302018-12-31
Value90090016502450
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0

us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302018-12-31
Value142751427590008000
Percentage of DerivativeNotionalAmount1586.11586.1545.5326.5

us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

dfs:WhenIssuedForwardContracts, us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-302018-12-31
Value28422779
Percentage of DerivativeNotionalAmount3.14.71.63.2

us-gaap:ForeignExchangeForward, us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-302018-12-31
Value23383433
Percentage of DerivativeNotionalAmount2.64.22.11.3

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

us-gaap:DerivativeNumberOfInstrumentsHeld

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value3.03.04.04.04.05.05.06.06.07.07.07.07.07.08.08.08.08.08.08.08.08.08.06.06.05.04.010.0
Percentage of DerivativeNumberOfInstrumentsHeld100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value18.018.012.010.010.010.010.09.09.016.019.031.045.057.062.086.0105.0118.0123.0143.0162.0175.0175.0198.0218.0244.0257.0277.0
Percentage of DerivativeNumberOfInstrumentsHeld600.0600.0300.0250.0250.0200.0200.0150.0150.0228.6271.4442.9642.9814.3775.01075.01312.51475.01537.51787.52025.02187.52187.53300.03633.34880.06425.02770.0

us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

dfs:WhenIssuedForwardContracts, us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2.02.01.01.01.01.00.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.0
Percentage of DerivativeNumberOfInstrumentsHeld66.766.725.025.025.020.00.016.716.714.314.314.314.314.312.512.512.512.512.512.512.516.716.720.0

us-gaap:ForeignExchangeForward, us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value6.07.07.07.07.07.07.07.07.08.06.06.06.06.06.06.06.06.07.08.07.09.08.08.09.08.07.08.0
Percentage of DerivativeNumberOfInstrumentsHeld200.0233.3175.0175.0175.0140.0140.0116.7116.7114.385.785.785.785.775.075.075.075.087.5100.087.5112.5100.0133.3150.0160.0175.080.0

us-gaap:BalanceSheetLocation, us-gaap:InvestmentType

us-gaap:EquityMethodInvestments

us-gaap:OtherAssets, dfs:CommunityReinvestmentAct



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302011-11-30
Value348336321310284295263275286297349332319326298312315328294307312325317309300308290280262259235138
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

dfs:PaymentServices



Period End2020-03-312019-12-312018-12-31
Value264240
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueAmount100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLosses



Period End2020-03-312020-01-012019-12-312019-03-312018-12-312011-05-312011-02-282010-11-302010-05-312010-02-282009-11-30
Value69135844338331343041263230333304393042071757
Percentage of FinancingReceivableAllowanceForCreditLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value16201179
Percentage of FinancingReceivableAllowanceForCreditLosses23.434.9

us-gaap:ConsolidatedEntities, dfs:SecuritizationActivities

us-gaap:VariableInterestEntityPrimaryBeneficiary, dfs:CreditCardSecuritizationTrusts



Period End2020-03-312019-12-31
Value16201179
Percentage of FinancingReceivableAllowanceForCreditLosses23.434.9

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CreditCardReceivables



Period End2020-03-312020-01-012019-12-312019-03-312018-12-31
Value53064550288326222528
Percentage of FinancingReceivableAllowanceForCreditLosses76.877.985.283.783.1

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:OtherLoans



Period End2020-03-312020-01-012019-12-312019-03-312018-12-31
Value3528466
Percentage of FinancingReceivableAllowanceForCreditLosses0.50.50.10.20.2

dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312020-01-012019-12-312019-03-312018-12-31
Value807613348338338
Percentage of FinancingReceivableAllowanceForCreditLosses11.710.510.310.811.1

dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312020-01-012019-12-312019-03-312018-12-31
Value765653148168169
Percentage of FinancingReceivableAllowanceForCreditLosses11.111.24.45.45.6

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

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value105145
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear100.0100.0

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value39554229
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear3766.72916.6

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value2227
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear21.018.6

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value286300
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear272.4206.9

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

dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-31
Value24
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear1.92.8

dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:FinancingReceivablesEqualtoorGreaterthan30DaysPastDue



Period End2020-03-312019-12-31
Value46
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear3.84.1

dfs:TotalOtherLoans, us-gaap:StudentLoan, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-31
Value93106
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear88.673.1

dfs:TotalOtherLoans, us-gaap:StudentLoan, dfs:FinancingReceivablesEqualtoorGreaterthan30DaysPastDue



Period End2020-03-312019-12-31
Value124143
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear118.198.6

dfs:TotalOtherLoans, us-gaap:StudentLoan, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-31
Value3137
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear29.525.5

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

us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value380475
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear100.0100.0

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value883934
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear232.4196.6

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value5565
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear14.513.7

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

dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-31
Value710
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear1.82.1

dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:FinancingReceivablesEqualtoorGreaterthan30DaysPastDue



Period End2020-03-312019-12-31
Value1015
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear2.63.2

dfs:TotalOtherLoans, dfs:PersonalLoans, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-31
Value35
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear0.81.1

dfs:TotalOtherLoans, us-gaap:StudentLoan, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-31
Value1314
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear3.42.9

dfs:TotalOtherLoans, us-gaap:StudentLoan, dfs:FinancingReceivablesEqualtoorGreaterthan30DaysPastDue



Period End2020-03-312019-12-31
Value2019
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear5.34.0

dfs:TotalOtherLoans, us-gaap:StudentLoan, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-31
Value75
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear1.81.1

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

us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-31
Value923
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear100.0

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-31
Value207
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear22.4

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-31
Value4
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear0.4

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-31
Value6
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear0.7

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

dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-31
Value0
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear0.0

dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:FinancingReceivablesEqualtoorGreaterthan30DaysPastDue



Period End2020-03-31
Value0
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear0.0

dfs:TotalOtherLoans, dfs:PersonalLoans, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-31
Value0
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear0.0

dfs:TotalOtherLoans, us-gaap:StudentLoan, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-31
Value0
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear0.0

dfs:TotalOtherLoans, us-gaap:StudentLoan, dfs:FinancingReceivablesEqualtoorGreaterthan30DaysPastDue



Period End2020-03-31
Value0
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear0.0

dfs:TotalOtherLoans, us-gaap:StudentLoan, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-31
Value0
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear0.0

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

us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value31713529
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear100.0100.0

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value16901176
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear53.333.3

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value9062
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear2.81.8

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value11292
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear3.52.6

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

dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-31
Value1811
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear0.60.3

dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:FinancingReceivablesEqualtoorGreaterthan30DaysPastDue



Period End2020-03-312019-12-31
Value2314
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear0.70.4

dfs:TotalOtherLoans, dfs:PersonalLoans, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-31
Value53
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear0.20.1

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

us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value9741167
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear100.0100.0

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value11441198
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear117.5102.7

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value120136
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear12.311.7

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value7069
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear7.25.9

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

dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-31
Value1822
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear1.81.9

dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:FinancingReceivablesEqualtoorGreaterthan30DaysPastDue



Period End2020-03-312019-12-31
Value2632
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear2.72.7

dfs:TotalOtherLoans, dfs:PersonalLoans, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-31
Value810
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear0.80.9

dfs:TotalOtherLoans, us-gaap:StudentLoan, dfs:FinancingReceivablesEqualtoorGreaterthan30DaysPastDue



Period End2020-03-312019-12-31
Value1713
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear1.71.1

dfs:TotalOtherLoans, us-gaap:StudentLoan, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-31
Value62
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear0.60.2

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

us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value16661941
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear100.0100.0

dfs:FICOScore660andAbove, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value14651518
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear87.978.2

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-31
Value141140
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear8.57.2

dfs:FICOScoreLessThan660OrNoScore, dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value8179
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear4.94.1

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

dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-31
Value2627
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear1.61.4

dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:FinancingReceivablesEqualtoorGreaterthan30DaysPastDue



Period End2020-03-312019-12-31
Value3738
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear2.22.0

dfs:TotalOtherLoans, us-gaap:StudentLoan, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-31
Value84
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear0.50.2

dfs:TotalOtherLoans, us-gaap:StudentLoan, dfs:FinancingReceivablesEqualtoorGreaterthan30DaysPastDue



Period End2020-03-312019-12-31
Value125
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear0.70.3

dfs:TotalOtherLoans, us-gaap:StudentLoan, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-31
Value41
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear0.20.1

us-gaap:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312010-11-30
Value10131004876834866851778755793754645602614597495440476460424403451477435409437434378367411423413387416495511510609853
Percentage of FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

dfs:TotalOtherLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value7364676265707274746161625753434349384035
Percentage of FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing7.26.47.67.47.58.29.39.89.38.19.510.39.38.98.79.810.38.39.47.3

us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value940940809772801781706681719693584540557544452397427422384442
Percentage of FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing92.893.692.492.692.591.890.790.290.791.990.589.790.791.191.390.289.791.790.692.7

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value2729322930333229262825201918151513131210
Percentage of FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing2.72.93.73.53.53.94.13.83.33.73.93.33.13.03.03.42.72.82.82.1

dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value4645
Percentage of FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing4.54.5

us-gaap:FinancingReceivableRecordedInvestmentNonaccrualStatus



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312010-11-30
Value273266304279290302275244249233225226220216210212216224216200196183194198207200198204200192198187192190207215240325
Percentage of FinancingReceivableRecordedInvestmentNonaccrualStatus100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

dfs:TotalOtherLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value3529353338364340403021201927293026262826
Percentage of FinancingReceivableRecordedInvestmentNonaccrualStatus12.810.911.511.813.111.915.616.416.112.99.38.88.612.513.814.212.011.613.014.2

us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value238237269246252266232204209203204206201189181182190198188157
Percentage of FinancingReceivableRecordedInvestmentNonaccrualStatus87.289.188.588.286.988.184.483.683.987.190.791.291.487.586.285.888.088.487.085.8

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:OtherLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value8614141917221919181010919212220202121
Percentage of FinancingReceivableRecordedInvestmentNonaccrualStatus2.92.34.65.06.65.68.07.87.67.74.44.44.18.810.010.49.38.99.711.5

dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value121212111111121111101110108886675
Percentage of FinancingReceivableRecordedInvestmentNonaccrualStatus4.44.53.93.93.83.64.44.54.44.34.94.44.53.73.83.82.82.73.22.7

dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value1511
Percentage of FinancingReceivableRecordedInvestmentNonaccrualStatus5.54.1

us-gaap:FinancingReceivableRecordedInvestmentPastDue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312010-11-30
Value2218227621141939198820491894172518001806160514571445146912691104110511531070980100611001043964985101093386194098198393094010651155115812891901
Percentage of FinancingReceivableRecordedInvestmentPastDue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

dfs:TotalOtherLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value283257267247257277286259271274246220212217183171171158151129
Percentage of FinancingReceivableRecordedInvestmentPastDue12.811.312.612.712.913.515.115.015.115.215.315.114.714.814.415.515.513.714.111.7

us-gaap:CreditCardReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value193520191847169217311772160814661529153213591237123312521086933934995919971
Percentage of FinancingReceivableRecordedInvestmentPastDue87.288.787.487.387.186.584.985.084.984.884.784.985.385.285.684.584.586.385.988.3

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:OtherLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value97443343342222433132
Percentage of FinancingReceivableRecordedInvestmentPastDue0.40.30.20.20.20.10.20.20.20.20.10.10.10.10.30.30.30.10.30.2

dfs:TotalOtherLoans, dfs:PersonalLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value10010511311011211911810410110394787474625854494440
Percentage of FinancingReceivableRecordedInvestmentPastDue4.54.65.35.75.65.86.26.05.65.75.95.45.15.04.95.34.94.24.13.6

dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value174181
Percentage of FinancingReceivableRecordedInvestmentPastDue7.88.0

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

dfs:TotalOtherLoans, dfs:OtherLoans, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value75332221231111302001
Percentage of FinancingReceivableRecordedInvestmentPastDue0.30.20.10.20.10.10.10.10.10.20.10.10.10.10.20.00.20.00.00.1

dfs:TotalOtherLoans, dfs:OtherLoans, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value22111122111111131131
Percentage of FinancingReceivableRecordedInvestmentPastDue0.10.10.00.10.10.00.10.10.10.10.10.10.10.10.10.30.10.10.30.1

dfs:TotalOtherLoans, dfs:PersonalLoans, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value7174797980848474737368575455464240343129
Percentage of FinancingReceivableRecordedInvestmentPastDue3.23.33.74.14.04.14.44.34.14.04.23.93.73.73.63.83.62.92.92.6

dfs:TotalOtherLoans, dfs:PersonalLoans, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value2931343132353430283026212019161614151311
Percentage of FinancingReceivableRecordedInvestmentPastDue1.31.41.61.61.61.71.81.71.61.71.61.41.41.31.31.41.31.31.21.0

dfs:TotalOtherLoans, us-gaap:StudentLoan, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-31
Value126136
Percentage of FinancingReceivableRecordedInvestmentPastDue5.76.0

dfs:TotalOtherLoans, us-gaap:StudentLoan, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-31
Value4845
Percentage of FinancingReceivableRecordedInvestmentPastDue2.22.0

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivablesPeriodPastDue

dfs:TotalOtherLoans, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value20418819618218920320918119321018315615316213812412011810792
Percentage of FinancingReceivableRecordedInvestmentPastDue9.28.39.39.49.59.911.010.510.711.611.410.710.611.010.911.210.910.210.08.4

dfs:TotalOtherLoans, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value7969716568747778786463645955454751404437
Percentage of FinancingReceivableRecordedInvestmentPastDue3.63.03.43.43.43.64.14.54.33.53.94.44.13.73.54.34.63.54.13.4

us-gaap:CreditCardReceivables, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value919999950835840885831723752781713634617655586489454505482491
Percentage of FinancingReceivableRecordedInvestmentPastDue41.443.944.943.142.343.243.941.941.843.244.443.542.744.646.244.341.143.845.044.6

us-gaap:CreditCardReceivables, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value10161020897857891887777743777751646603616597500444480490437480
Percentage of FinancingReceivableRecordedInvestmentPastDue45.844.842.444.244.843.341.043.143.241.640.241.442.640.639.440.243.442.540.843.6

us-gaap:FinancingReceivablesPeriodPastDue

dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value1123118711461017102910881040904945991896790770817724613574623589583
Percentage of FinancingReceivableRecordedInvestmentPastDue50.652.254.252.451.853.154.952.452.554.955.854.253.355.657.155.551.954.055.053.0

us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value10951089968922959961854821855815709667675652545491531530481517
Percentage of FinancingReceivableRecordedInvestmentPastDue49.447.845.847.648.246.945.147.647.545.144.245.846.744.442.944.548.146.045.047.0

us-gaap:CreditScoreFico, us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableRevolving

dfs:FICOScore660andAbove, us-gaap:CreditCardReceivables



Period End2020-03-312019-12-31
Value5859861997
Percentage of FinancingReceivableRevolving100.0100.0

dfs:FICOScoreLessThan660OrNoScore, us-gaap:CreditCardReceivables



Period End2020-03-312019-12-31
Value1521315184
Percentage of FinancingReceivableRevolving26.024.5

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:CreditCardReceivables, dfs:FinancingReceivables30to89DaysPastDue



Period End2020-03-312019-12-31
Value919999
Percentage of FinancingReceivableRevolving1.61.6

us-gaap:CreditCardReceivables, dfs:FinancingReceivablesEqualtoorGreaterthan30DaysPastDue



Period End2020-03-312019-12-31
Value19352019
Percentage of FinancingReceivableRevolving3.33.3

us-gaap:CreditCardReceivables, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue



Period End2020-03-312019-12-31
Value10161020
Percentage of FinancingReceivableRevolving1.71.6

us-gaap:HeldToMaturitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value27927226925824323724222620317317818016515215815813212112412711510282706260617174878890949598536163722389
Percentage of HeldToMaturitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value279272269258243237242172
Percentage of HeldToMaturitySecurities100.0100.0100.0100.0100.0100.0100.099.4

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value934310001121114331212200
Percentage of HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value93431001
Percentage of HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain100.0100.0100.0100.0100.00.00.0100.0

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value010124544101110000000002
Percentage of HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss0.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.00.00.00.00.00.00.0100.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value01012451
Percentage of HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss0.0100.00.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value00000000000000000000000000000002233567
Percentage of HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value00000000000000000000000000000002233567
Percentage of HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value00000000000000000000000000111332234667
Percentage of HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value00000000000000000000000000111332234667
Percentage of HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value28827427326024223323722220017318018016515216216013412112512711610381706157596773858689893841444553
Percentage of HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value288274273260242233237
Percentage of HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value27927226925824323724222620317317818016515215815713112012312611410181696159596871838488894044474956
Percentage of HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value279272269258243237242
Percentage of HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value000000000000000111111111111222111500111
Percentage of HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value000000000000000111111111111222111500111
Percentage of HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesFairValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302009-11-30
Value28827427326024223323722220017318018016515216216113512212612811710482716258617076899092969596515859701953
Percentage of HeldToMaturitySecuritiesFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value288274
Percentage of HeldToMaturitySecuritiesFairValue100.0100.0

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

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value288274
Percentage of HeldToMaturitySecuritiesFairValue100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value279272
Percentage of HeldToMaturitySecuritiesFairValue96.999.3

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value288274
Percentage of HeldToMaturitySecuritiesFairValue100.0100.0

us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument

us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value279272
Percentage of HeldToMaturitySecuritiesFairValue96.999.3

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value288274
Percentage of HeldToMaturitySecuritiesFairValue100.0100.0

us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value288274273260242233237172
Percentage of HeldToMaturitySecuritiesFairValue100.0100.0100.0100.0100.0100.0100.099.4

us-gaap:InterestBearingDepositLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312011-08-312011-05-312011-02-282010-11-302009-11-30
Value725927195570327690646825467084630346106860530581655558352359530175146148785481044805547157457923747035115347283430932028
Percentage of InterestBearingDepositLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:InterestReceivable

us-gaap:CreditCardReceivables



Period End2020-03-312019-12-31
Value425471
Percentage of InterestReceivable100.0100.0

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dfs:TotalOtherLoans, dfs:OtherLoans



Period End2020-03-312019-12-31
Value54
Percentage of InterestReceivable1.20.8

dfs:TotalOtherLoans, us-gaap:StudentLoan



Period End2020-03-312019-12-31
Value495461
Percentage of InterestReceivable116.597.9

us-gaap:ConsolidatedEntities, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, dfs:SecuritizationActivities

us-gaap:LoansPledgedAsCollateral

us-gaap:VariableInterestEntityPrimaryBeneficiary, dfs:TotalOtherLoans, us-gaap:StudentLoan, dfs:StudentLoanSecuritizationTrusts



Period End2020-03-312019-12-31
Value287292
Percentage of LoansPledgedAsCollateral100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:LoansReceivableFairValueDisclosure

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value9357496094
Percentage of LoansReceivableFairValueDisclosure100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-312012-02-292011-11-302011-08-312011-05-312010-11-30
Value86050925115432055131518094987745532
Percentage of LoansReceivableFairValueDisclosure92.096.30.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312012-02-292011-11-302011-08-312011-05-312010-11-30
Value93574960945534956132528025062845835
Percentage of LoansReceivableFairValueDisclosure100.0100.00.00.00.00.00.0

us-gaap:LongTermDebtAndCapitalLeaseObligations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-11-302012-08-312012-05-312012-02-292011-12-312011-11-302011-08-312011-05-312010-11-30
Value260982570124454251632627627228269982625226244263262673726438268232544326830246812475224724238002409922924225442091820057201822047418665180331923017666197291924619023187531826518287177181793817705
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value1393914284
Percentage of LongTermDebtAndCapitalLeaseObligations53.455.6

us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

srt:ParentCompany, dfs:FixedRateRetailNotes, us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value338340339339343346346302
Percentage of LongTermDebtAndCapitalLeaseObligations1.31.31.41.31.31.31.31.1

srt:ParentCompany, dfs:FixedRateSeniorNotes, us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value33063296328733563347274327352710
Percentage of LongTermDebtAndCapitalLeaseObligations12.712.813.413.312.710.110.110.3

us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:SecuredDebt



Period End2020-03-312019-12-31
Value1393914284
Percentage of LongTermDebtAndCapitalLeaseObligations53.455.6

us-gaap:DebtInstrument, us-gaap:LongtermDebtType, dei:LegalEntity

dfs:FixedRateAssetBackedSecurities, us-gaap:SecuredDebt, dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value877186097637982110657
Percentage of LongTermDebtAndCapitalLeaseObligations33.633.531.239.039.1

dfs:FloatingRateAssetBackedSecurities, us-gaap:SecuredDebt, dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value50165515501442156063
Percentage of LongTermDebtAndCapitalLeaseObligations19.221.520.516.822.3

dfs:FloatingRateAssetBackedSecurities, us-gaap:SecuredDebt, dfs:SlcPrivateStudentLoanTrust



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value152160169178197
Percentage of LongTermDebtAndCapitalLeaseObligations0.60.60.70.70.7

dfs:SeniorBankNotes, us-gaap:SeniorNotes, dfs:DiscoverBank



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value74966785681160586027
Percentage of LongTermDebtAndCapitalLeaseObligations28.726.427.924.122.1

dfs:SubordinatedBankNotes, us-gaap:SubordinatedDebt, dfs:DiscoverBank



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value1019996119711961195
Percentage of LongTermDebtAndCapitalLeaseObligations3.93.94.94.84.4

us-gaap:LongtermDebtType, dei:LegalEntity

us-gaap:SecuredDebt, dfs:DiscoverCardMasterTrustIAndDiscoverCardExecutionNoteTrust



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value1378714124126511403616720
Percentage of LongTermDebtAndCapitalLeaseObligations52.855.051.755.861.4

us-gaap:SecuredDebt, dfs:SlcPrivateStudentLoanTrust



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value152160169178197
Percentage of LongTermDebtAndCapitalLeaseObligations0.60.60.70.70.7

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

us-gaap:LongTermDebtFairValue

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE, us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value1204212189
Percentage of LongTermDebtFairValue100.0100.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value1364714211
Percentage of LongTermDebtFairValue113.3116.6

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value151172
Percentage of LongTermDebtFairValue1.31.4