AGNC


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

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued
us-gaap:PreferredUnitsByName
us-gaap:PreferredStockSharesIssued

us-gaap:CommonStockSharesAuthorized

us-gaap:PreferredStockSharesAuthorized

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:GeneralAndAdministrativeExpense

us-gaap:InterestExpense

us-gaap:InterestIncomeExpenseNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingExpenses

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:OtherAssets

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
us-gaap:SubsidiarySaleOfStock

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividends

us-gaap:PaymentsForRepurchaseOfCommonStock
agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk
agnc:CashFlowHedgesDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAverageMonthsToExpiration
us-gaap:DerivativeInstrumentRisk

agnc:ComprehensiveIncomeAvailableToCommonShareholders
us-gaap:UnderlyingAssetClass
agnc:CostOfSaleOfAvailableForSaleSecuities

agnc:CostofSaleofFairValueOptionSecurities

agnc:CostofSaleofInvestmentSecurities

agnc:FuturePrepaymentRateAssumptionOfInvestmentPortfolio

agnc:Gainlossonderivativeinstrumentsandothersecuritiesnet

agnc:IntendedAnnualDistributionofTaxableNetIncome

agnc:LossOnDerivativeInstrumentsAndTradingSecuritiesNet

agnc:Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome
us-gaap:DerivativeInstrumentRisk
agnc:NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsAdditionsDuringPeriod
us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, us-gaap:Position
us-gaap:DerivativeInstrumentRisk, us-gaap:Position
us-gaap:DerivativeInstrumentRisk
agnc:NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsSettlementExpirationDuringPeriod
us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, us-gaap:Position
us-gaap:DerivativeInstrumentRisk, us-gaap:Position
us-gaap:DerivativeInstrumentRisk, us-gaap:Position
agnc:NotionalAmountOfTradingSecuritiesSettlementExpirationDuringThePeriod
agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk
agnc:OptionsAtCost
us-gaap:DerivativeInstrumentRisk
us-gaap:FinancialInstrument
agnc:OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecurityReversalOfPriorPeriodUnrealizedGainAndLossesOnRealization

agnc:PaymentsToAcquireNonAgencyMortgageBackedSecurities
us-gaap:StatementClassOfStock
agnc:PreferredStockDividendPaymentRateVariableRateSpread

agnc:PrincipalcollectionsoncreditrisktransferandnonAgencysecurities

agnc:ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale

agnc:ProceedsfromsaleofCreditRiskTransferandnonAgencysecurities

agnc:RequiredAnnualDistributionOfTaxableNetIncome

agnc:StockRepurchasedDuringPeriodAverageRepurchasePriceindollarspershare

agnc:StockRepurchasedDuringPeriodTradeDateShares

agnc:StockRepurchasedDuringPeriodTradeDateValue
us-gaap:DerivativeInstrumentRisk, us-gaap:Position
agnc:TradingSecuritiesAddedDuringthePeriod

agnc:Unrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincomenet

agnc:WeightedAverageNumberofFullyVestedRestrictedStockUnitsandPerformanceShareUnitsOutstanding

agnc:WeightedAverageNumberofSharesOutstanding

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions
us-gaap:StatementEquityComponents
us-gaap:UnderlyingAssetClass
us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesGrossUnrealizedGains
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesGrossUnrealizedLoss
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:SubsequentEventType
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesTradingUnrealizedGain
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesTradingUnrealizedLoss
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:Position

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStockCash
us-gaap:StatementEquityComponents

us-gaap:GainLossOnSalesOfMortgageBackedSecuritiesMBS
us-gaap:InvestmentType, us-gaap:UnderlyingAssetClass
us-gaap:UnderlyingAssetClass

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestIncomeSecuritiesMortgageBacked

us-gaap:LaborAndRelatedExpense
us-gaap:UnderlyingAssetClass
us-gaap:MarketableSecuritiesRealizedGainLoss

us-gaap:NoninterestIncome

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
us-gaap:FinancialInstrument
us-gaap:StatementEquityComponents

us-gaap:PaymentsForProceedsFromDerivativeInstrumentInvestingActivities

us-gaap:PaymentsToAcquireAvailableForSaleSecurities

us-gaap:PaymentsToAcquireMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale
us-gaap:StatementClassOfStock
us-gaap:PreferredStockDividendRatePercentage

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfPreferredStockAndPreferenceStock

us-gaap:ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities
us-gaap:UnderlyingAssetClass

us-gaap:ProceedsFromSaleOfMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale

us-gaap:ProceedsFromShortTermDebt

us-gaap:RepaymentsOfOtherDebt

us-gaap:RepaymentsOfShortTermDebt

us-gaap:ShortTermDebtWeightedAverageInterestRateOverTime

us-gaap:StockIssuedDuringPeriodSharesNewIssues
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensationGross

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementEquityComponents

agnc:AgencySecuritiesPledgedAsCollateralAccruedInterest
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods

agnc:AgencySecuritiesPledgedAsCollateralAmortizedCost
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods

agnc:Agencysecuritiestransferredtoconsolidatedvariableinterestentitiesatfairvalue
us-gaap:FinancialInstrument
agnc:AvailableForSaleSecuritiesPar
us-gaap:FinancialInstrument, us-gaap:InvestmentType

agnc:AvailableForSaleSecuritiesPledgedAsCollateralAccruedInterest
us-gaap:InvestmentType
us-gaap:UnderlyingAssetClass
us-gaap:FinancialInstrument
agnc:AvailableForSaleSecuritiesWeightedAverageLifeAmortizedCost

agnc:AvailableForSaleSecuritiesWeightedAverageLifeCouponRate
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
agnc:AvailableForSaleSecuritiesWeightedAverageLifeFairValue

agnc:AvailableForSaleSecuritiesWeightedAverageLifeYield
us-gaap:FinancialInstrument

agnc:DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:PlanName
agnc:DeferredSharesOutstanding
agnc:DerivativeByMaturityYears, agnc:DerivativePosition, us-gaap:DerivativeInstrumentRisk
agnc:DerivativeForwardSettlementValue
agnc:DerivativeByMaturityYears, agnc:DerivativePosition, us-gaap:DerivativeInstrumentRisk, us-gaap:Position
agnc:DerivativeByMaturityYears, us-gaap:DerivativeInstrumentRisk
agnc:DerivativeByMaturityYears, us-gaap:DerivativeInstrumentRisk, us-gaap:Position
agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk, us-gaap:Position
us-gaap:DerivativeInstrumentRisk

agnc:Governmentbondsownedandsoldshortnet
agnc:DerivativeInstrumentsDesignation
agnc:DerivativeInstrumentsDesignation, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:Position
us-gaap:BalanceSheetLocation, us-gaap:FairValueByAssetClass
agnc:GrossAmountOfRecognizedAssetsLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass

agnc:GrossAmountsofCashCollateralNotOffsetontheBalanceSheet
us-gaap:BalanceSheetLocation, us-gaap:FairValueByAssetClass
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass
us-gaap:BalanceSheetLocation, us-gaap:FairValueByAssetClass
agnc:GrossAmountsofFinancialInstrumentsNotOffsetontheBalanceSheet
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass

agnc:InterestRateSwapsLinkedtoOvernightIndexSwapRate

agnc:InterestRateSwapsLinkedtoSecuredOvernightFinancingRate
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass
agnc:NetAmountAfterDeductingGrossAmountsNotOffsetontheBalanceSheetFromNetAmountofAssetsLiabilitiesPresentedontheBalanceSheet
us-gaap:FairValueByAssetClass
us-gaap:BalanceSheetLocation, us-gaap:FairValueByAssetClass
agnc:NetAmountofAssetsLiabilitiesPresentedontheBalanceSheet
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass

agnc:NonAgencySecuritiesatFairValue

agnc:ObligationToReturnSecuritiesBorrowedUnderReverseRepurchaseAgreementsAtFairValue
us-gaap:CounterpartyName
us-gaap:CounterpartyName
agnc:PercentageofRepurchaseAgreementFunding

agnc:PreferredStockCLiquidationPreferenceValue

agnc:PreferredStockCValueIssued

agnc:PreferredStockDLiquidationPreferenceValue

agnc:PreferredStockDValueIssued

agnc:ReceivableUnderReverseRepurchaseAgreements

agnc:RepurchaseAgreementsWeightedAverageDaysToMaturity
us-gaap:AssetsSoldUnderAgreementsToRepurchase
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods, us-gaap:DebtInstrument
us-gaap:FinancialInstrument
agnc:RestrictedCashandSecuritiesPledged
us-gaap:FinancialInstrument, us-gaap:UnderlyingAssetClass

agnc:RetainedInterestsinConsolidatedVIEsPledgedasCollateralUnderRepurchaseAgreements

agnc:RiskOfRepurchaseAgreementToStockholdersEquity
us-gaap:CounterpartyName

agnc:TotalAgencySecurities

agnc:TotalFairValueOfAgencySecuritiesPledgedAndAccruedInterest
us-gaap:InvestmentType
us-gaap:UnderlyingAssetClass

agnc:TotalFairValueofSecuritiesPledgedandAccruedInterest
us-gaap:InvestmentType
us-gaap:UnderlyingAssetClass
us-gaap:FinancialInstrument
agnc:TradingSecuritiesPar
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods
agnc:WeightedAverageForwardStartDays

agnc:WeightedAverageYieldPercentage
us-gaap:InvestmentType
us-gaap:InvestmentType, us-gaap:Position

srt:PayablesToBrokerDealersAndClearingOrganizations

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
us-gaap:FinancialInstrument
us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure

us-gaap:AvailableForSaleSecurities

us-gaap:AvailableForSaleSecuritiesAmortizedCost
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:StatementEquityComponents
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
us-gaap:StatementEquityComponents
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:UnderlyingAssetClass
us-gaap:CollateralSecuritiesRepledgedDeliveredOrUsed
us-gaap:FinancialInstrument
us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet
us-gaap:FinancialInstrument
us-gaap:DebtInstrumentUnamortizedPremium
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:DebtSecuritiesTradingAndAvailableForSale
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:DebtWeightedAverageInterestRate
us-gaap:InvestmentType

us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeAverageFixedInterestRate
us-gaap:DerivativeInstrumentRisk
agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeAverageVariableInterestRate
us-gaap:DerivativeInstrumentRisk
agnc:DerivativeByMaturityYears, agnc:DerivativePosition, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeAsset
agnc:DerivativeByMaturityYears, agnc:DerivativePosition, us-gaap:DerivativeInstrumentRisk, us-gaap:Position
agnc:DerivativeByMaturityYears, us-gaap:DerivativeInstrumentRisk
agnc:DerivativeByMaturityYears, us-gaap:DerivativeInstrumentRisk, us-gaap:Position
agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk, us-gaap:Position
us-gaap:DerivativeInstrumentRisk
agnc:DerivativeByMaturityYears, agnc:DerivativePosition, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeNet
agnc:DerivativeByMaturityYears, us-gaap:DerivativeInstrumentRisk
agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue
us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeLiabilityNotionalAmount
us-gaap:DerivativeInstrumentRisk
agnc:DerivativeByMaturityYears, agnc:DerivativePosition, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount
agnc:DerivativeByMaturityYears, agnc:DerivativePosition, us-gaap:DerivativeInstrumentRisk, us-gaap:Position
agnc:DerivativeByMaturityYears, us-gaap:DerivativeInstrumentRisk
agnc:DerivativeByMaturityYears, us-gaap:DerivativeInstrumentRisk, us-gaap:Position
agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk, us-gaap:Position
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, us-gaap:Position
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:Position

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:FinancialInstrumentsOwnedMortgagesMortgageBackedAndAssetBackedSecuritiesAtFairValue

us-gaap:FinancialInstrumentsOwnedOtherAtFairValue

us-gaap:FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue

us-gaap:FinancialInstrumentsSoldNotYetPurchasedUSGovernmentAndAgencyObligations
agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk
us-gaap:InterestRateDerivativesAtFairValueNet
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure

us-gaap:MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure

us-gaap:OtherLongTermDebt

us-gaap:OtherReceivablesFromBrokerDealersAndClearingOrganizations
us-gaap:FinancialInstrument, us-gaap:InvestmentType, us-gaap:UnderlyingAssetClass
us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedMortgageRelatedSecuritiesAvailableForSaleOrHeldForInvestment
us-gaap:FinancialInstrument, us-gaap:UnderlyingAssetClass

us-gaap:PreferredStockLiquidationPreferenceValue

us-gaap:PreferredStockValue

us-gaap:RestrictedCashAndCashEquivalents
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:RestrictedCashAndCashEquivalentsCashAndCashEquivalents
us-gaap:FinancialInstrument, us-gaap:UnderlyingAssetClass
us-gaap:InvestmentType
us-gaap:RestrictedCashAndCashEquivalentsCashAndCashEquivalents

us-gaap:SaleOfStockPricePerShare

us-gaap:SecuritiesSoldUnderAgreementsToRepurchase
us-gaap:AssetsSoldUnderAgreementsToRepurchase
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods, us-gaap:DebtInstrument

us-gaap:SecurityOwnedAndPledgedAsCollateralFairValue
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods
us-gaap:FairValueByAssetClass, us-gaap:UnderlyingAssetClass
us-gaap:InvestmentType
us-gaap:InvestmentType, us-gaap:UnderlyingAssetClass
us-gaap:UnderlyingAssetClass
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType, us-gaap:PlanName, us-gaap:StatementClassOfStock
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:PlanName, us-gaap:StatementClassOfStock
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShortTermDebtWeightedAverageInterestRate
us-gaap:AssetsSoldUnderAgreementsToRepurchase
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods, us-gaap:DebtInstrument

us-gaap:StockRepurchaseProgramAuthorizedAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
us-gaap:DerivativeInstrumentRisk, us-gaap:Position
us-gaap:TradingSecurities
us-gaap:FinancialInstrument
us-gaap:TradingSecuritiesCost
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:TradingSecuritiesDebt
agnc:CreditRating, us-gaap:InvestmentType
us-gaap:InvestmentType

Plots across concepts


Balance Sheet
Goodwill
Assets
Other Assets
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Goodwill
Liabilities
Derivative Liabilities
Stockholders Equity
Retained Earnings Accumulated Deficit
Per Share
Earnings Per Share Diluted
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Common Stock Shares Issued
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
NonoperatingIncomeExpense
Nonoperating Income Expense

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
us-gaap:CommonStockValue ▇▇▇▇██▇▇▇▇▇▇▅▅▅▅▅▄▄▄▄▄▄▄▅▅▅▅▅▅▅▅▅▅▄▄▄▄▃▃▂▂▁5.05.05.05.06.06.05.05.05.05.05.05.04.04.04.04.04.03.03.03.03.03.03.03.04.04.04.04.04.04.04.04.04.04.03.03.03.03.02.2411.8361.7851.2880.649
us-gaap:CommonStockSharesIssued ▇▇█████████▇▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▆▆▆▅▅▅▅▁▁▃▃▂524.9524.9539.5545.2555.5567.7540.9540.9547.8536.3536.3477.8434.1391.3391.3391.3355.6331.0331.0331.0331.0331.0337.5346.5348.8352.8352.8352.8352.8352.8356.2384.3396.2396.5338.9341.6304.8300.00.224150.18362178.509128.82964.856
 us-gaap:PreferredStockSharesIssued us-gaap:PreferredUnitsByName agnc:DepositaryShare██████▃▁▁▁61.561.561.561.561.561.538.529.429.429.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockSharesAuthorized █████▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▂▁▁▂▂▂1500.01500.01500.01500.01500.0900.0900.0900.0900.0900.0900.0900.0900.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0600.0300.00.30.3300.0150.0150.0
us-gaap:PreferredStockSharesAuthorized ▄▄▄▄10.010.010.010.0NANANANANANANANANANANANA10.010.010.010.010.010.010.010.010.010.010.010.010.010.010.0NANANA10.010.010.010.00.010.0110.010.010.0
us-gaap:CommonStockSharesOutstanding ▁▁█524.9524.9539.5NANA567.7540.9540.9547.8536.3536.3477.8434.1391.3391.3391.3355.6331.0331.0331.0331.0331.0337.5346.5348.8352.8352.8352.8352.8352.8356.2384.3396.2396.5338.9341.6304.8300.00.224150.18362178.509128.82964.856
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█526.6535.6NA554.3560.8548.0542.6546.4537.8537.2504.2462.7405.2391.5391.5364.9346.5331.1NA331.0331.0334.4NANANANANANANANANANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█526.6533.7NA553.2560.3548.0541.4546.4537.8536.7504.2462.3404.9391.3391.3364.7346.4331.0NA331.0331.0334.4NANANANANANANANANANANANANANANANANANANANANA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 1.7NANANANA1.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▅██▇▇▁█▆▅▇▄▇▇▇▇▇▆▆-0.831.781.34999999999999961.151.24-4.461.56-0.03-0.850.48-1.610.450.71.060.960.740.050.21NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareDiluted ▅██▇▇▁█▆▅▇▄▇▇▇▇▇▆-0.831.771.34999999999999961.151.24-4.461.56-0.03-0.850.47-1.95000000000000020.450.71.061.010.740.05NANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
us-gaap:ComprehensiveIncomeNetOfTax ▄▇▇▇▇▁▇▆▅▇▄▅▅▅▆▆▅▅▄▆▆▅▅▅▄▆▆▅▇▆▄▆▃▄▅█▆▆▆▆▆▆▅-488.0738.0660.0732.0921.0-1957.0886.0242.0-65.0665.0-443.023.0148.0-197.0180.0376.0145.0122.0-388.0421.0247.012.027.0-142.0-334.0168.0311.0-18.0862.0423.0-366.0179.0-936.0-557.0126.01327.0480.0587.0476.827273.632244.057154.86768.222
us-gaap:GeneralAndAdministrativeExpense ▃▂▂▂▃▃▃▃▃▃▂█▂▂▂▂▂▂▂▂▄▂▂▂▂▂▂▂▂▂▂▂▃▃▃▂▂▂▂▂▂▁▁10.08.08.08.011.010.09.09.09.09.08.031.08.08.08.07.06.07.07.06.015.06.05.05.07.06.05.05.06.06.06.07.09.09.09.08.08.06.06.1265.8454.5462.5972.134
us-gaap:InterestExpense ▁▁▁▂▂▆▇███▆▅▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃▂▃▃▃▂▂▂▂▂▁▁17.029.052.062.0134.0426.0481.0557.0570.0541.0418.0312.0237.0206.0174.0140.0112.098.098.096.0101.099.086.077.081.086.081.088.095.0108.0120.0145.0131.0140.0147.0139.0120.0106.090.07595.03663.81635.64824.637
us-gaap:InterestIncomeExpenseNet ▄█▃▅▄▁▄▂▂▂▃▃▃▃▃▃▃▃▄▃▃▃▄▃▅▅▄▄▄▄▆▆▆▆▆▆▆▆▄▄▃▂▁232.0528.0183.0302.0295.065.0287.0119.0123.0164.0186.0188.0177.0225.0212.0178.0181.0198.0295.0219.0217.0196.0288.0218.0333.0297.0250.0269.0290.0291.0422.0413.0414.0407.0423.0381.0384.0408.0262.822231.718200.912128.84576.382
us-gaap:NetIncomeLoss ▄▇▅▆▆▁▆▅▄▅▄▅▅▆▆▅▅▅▇▆▅▄▆▄▆▅▄▅▅▅▅▄█▅▆▅▅▆▅▅▅▅▅-411.0975.0129.0662.0718.0-2421.0871.0-4.0-444.0265.0-804.0216.0293.0424.0385.0286.024.076.01019.0511.0-135.0-772.0588.0-633.0512.0-252.0-323.0197.032.0-141.0-101.0-701.01829.0231.0810.086.0-261.0641.0208.714250.401177.822133.543138.08
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▄▇▅▆▆▁▆▅▄▅▄▅▅▆▆▅▅▅▇▆▅▄▆▄▆▅▄▅▅▅▅▄█▅-411.0975.0129.0662.0718.0-2421.0871.0-4.0-444.0265.0-804.0216.0293.0424.0385.0286.024.076.01019.0511.0-135.0-772.0588.0-633.0512.0-252.0-322.0197.033.0-141.0-100.0-701.01829.0231.0NA86.0-261.0641.0NA250.401177.822133.543NA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▄▇▆▆▆▁▆▅▄▅▄▅▅▆▆▅▅▅▇▆▅▄▆▄▆▅▄▅▅▅▅▄█▅▆▅▅▆▅▅▅-436.0950.0750.0637.0693.0-2442.0847.0-17.0-457.0255.0-813.0207.0284.0415.0376.0271.017.069.01012.0504.0-142.0-779.0581.0-640.0505.0-259.0-330.0190.027.0-144.0-104.0-704.01826.0228.0807.083.0-264.0641.0208.0250.0178.0NANA
us-gaap:NonoperatingIncomeExpense ▁█-621.0471.0NANA447.0-2463.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingExpenses ▄▄▄▄▄▄▄▃▃▃▃█▃▃▃▃▃▃▃▂▇▆▆▆▆▆▆▆▆▆▆▇█▇▇▇▆▅▄▄▃▂▁22.024.025.021.024.023.025.019.020.019.019.045.018.018.020.017.016.017.017.015.040.033.033.034.036.036.035.035.036.035.037.042.046.042.040.040.036.028.024.45921.47916.96911.0516.617
us-gaap:PreferredStockDividendsIncomeStatementImpact █████▇▆▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁25.025.025.025.025.021.018.013.013.010.09.09.09.09.09.09.07.07.07.07.07.07.07.07.07.07.07.07.05.03.03.03.03.03.03.03.03.00.00.00.00.0NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
us-gaap:Assets ▅▆▆▅▆▆█▇▇█▇▆▅▅▅▄▄▄▄▄▄▄▄▄▄▅▅▄▅▅▅▇▇▆▇▇▆▆▄▃▃▂▁75055.085545.081817.079968.089853.085137.0113082.0109761.0106576.0118807.0109241.092031.073138.069221.070376.065490.056711.056838.056880.055889.060475.062396.057021.060609.062885.073105.067766.062348.066854.067318.076255.097271.098663.093369.0100453.0102177.084782.088417.057972.29747039.42943636.5729154.96314475.829
us-gaap:Liabilities ▅▅▅▅▆▆█▇▇█▇▆▅▅▅▄▄▄▄▄▄▄▄▄▄▅▄▄▄▄▅▆▇▆▇▇▆▆▄▃▃▂▁64387.074181.070738.069248.079503.075339.0102041.099548.096230.0108306.099335.082404.064096.060883.061622.056699.048966.049546.049524.047958.052773.054736.049050.052293.054167.063749.058338.052991.057243.058504.067558.087386.088383.081727.089557.090904.075646.079699.051760.49442099.17338859.92425810.46212903.765
us-gaap:LiabilitiesAndStockholdersEquity ▅▆▆▅▆▆█▇▇█▇▆▅▅▅▄▄▄▄▄▄▄▄▄▄▅▅▄▅▅▅▇▇▆▇▇▆▆▄▃▃▂▁75055.085545.081817.079968.089853.085137.0113082.0109761.0106576.0118807.0109241.092031.073138.069221.070376.065490.056711.056838.056880.055889.060475.062396.057021.060609.062885.073105.067766.062348.066854.067318.076255.097271.098663.093369.0100453.0102177.084782.088417.057972.29747039.42943636.5729154.96314475.829
us-gaap:StockholdersEquity ▇██▇▇▇█▇▇▇▇▇▆▆▆▆▅▅▅▅▅▅▅▆▆▆▆▆▇▆▆▇▇█▇█▆▆▄▃▃▂▁10668.011364.011079.010720.010350.09798.011041.010213.010346.010501.09906.09627.09042.08338.08754.08791.07745.07292.07356.07931.07702.07660.07971.08316.08718.09356.09428.09357.09611.08814.08697.09885.010280.011642.010896.011273.09136.08718.06211.8034940.2564776.6463344.5011572.064
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
us-gaap:CashAndCashEquivalentsAtCarryingValue ▃▃▃▃▃▄▃▃▃▃▃▃▃▃▃▃▃▃▄▄▃▃▃▄▄▅▅▅▅▅▆▆██▇▇▆▅▄▃▂▁▁947.0963.01017.0857.0859.01289.0831.0906.0870.0929.0921.01071.0863.0972.01046.01098.01122.01073.01208.01254.01131.01109.01110.01505.01510.01708.01720.01708.01747.01726.02143.02129.02923.02826.02430.02569.02099.01762.01366.895984.393625.85300.574173.258
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▃▄▅▅▅█▂▃▃▃▃▃▂▂▂▃▁▂▂1570.01776.02324.02414.02165.03267.01282.01640.01659.01446.01520.01527.01310.01358.01363.01392.0880.01292.01282.0NANANA2391.0NANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
us-gaap:IntangibleAssetsNetIncludingGoodwill ▁▁▁▁▁▁▁▁▁▁▁▁▇▇▇▇████526.0526.0526.0526.0526.0526.0526.0526.0526.0526.0526.0526.0550.0550.0551.0552.0553.0554.0554.0555.0NANA0.0NANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
us-gaap:StockholdersEquity ▇██▇▇▇█▇▇▇▇▇▆▆▆▆▅▅▅▅▅▅▅▆▆▆▆▆▇▆▆▇▇█▇█▆▆▄▃▃▂▁10668.011364.011079.010720.010350.09798.011041.010213.010346.010501.09906.09627.09042.08338.08754.08791.07745.07292.07356.07931.07702.07660.07971.08316.08718.09356.09428.09357.09611.08814.08697.09885.010280.011642.010896.011273.09136.08718.06211.8034940.2564776.6463344.5011572.064
us-gaap:CommonStockValue ▇▇▇▇██▇▇▇▇▇▇▅▅▅▅▅▄▄▄▄▄▄▄▅▅▅▅▅▅▅▅▅▅▄▄▄▄▃▃▂▂▁5.05.05.05.06.06.05.05.05.05.05.05.04.04.04.04.04.03.03.03.03.03.03.03.04.04.04.04.04.04.04.04.04.04.03.03.03.03.02.2411.8361.7851.2880.649
us-gaap:AdditionalPaidInCapital ███████████▇▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▃▃▃▂▁13741.013736.013972.014053.014191.014334.013893.013888.013988.013795.013793.012785.011964.011174.011173.011172.010435.09932.09932.09932.09932.09932.010048.010209.010253.010332.010332.010332.010332.010332.010406.010992.011255.011261.09460.09536.08296.08141.05937.194829.0654682.073314.1191561.908
us-gaap:RetainedEarningsAccumulatedDeficit ▃▃▂▂▁▁▄▃▃▄▄▅▅▅▅▅▅▅▅▄▄▄▅▅▅▅▆▆▆▆▇▇█▇▇▇▇▇▇▇▇▇▇-4972.0-4348.0-5106.0-5661.0-6100.0-6592.0-3886.0-4473.0-4194.0-3467.0-3433.0-2343.0-2299.0-2358.0-2562.0-2729.0-2800.0-2628.0-2518.0-3350.0-3669.0-3329.0-2350.0-2727.0-1879.0-2166.0-1674.0-1112.0-1073.0-870.0-497.0-160.0852.0-557.0-289.0-672.0-328.0317.0-37.92267.17473.84176.37978.116
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▅▅▅▆▆▅▄▄▄▃▃▂▂▃▄▄▄▄▄▆▆▅▄▅▄▆▅▄▄▃▂▂▁▆▇█▆▅▅▄▄▄▄405.0482.0719.0834.0764.0561.097.082.0-164.0-543.0-943.0-1304.0-1111.0-966.0-345.0-140.0-230.0-351.0-397.01010.01100.0718.0-66.0495.04.0850.0430.0-203.012.0-819.0-1383.0-1118.0-1998.0767.01555.02239.0998.0257.0310.29442.18118.95-47.285-68.609
us-gaap:StockIssuedDuringPeriodValueNewIssues NANA0.00.00.0439.00.0-103.0190.0NA1006.0817.00.0NA0.0735.0NANANANANANANANANANANANANANA0.00.01.01802.0NA1240.0155.02205.01396.367147.01368.404892.242NA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNANA0.00.00.0438.00.00.0190.00.01006.0816.0788.0NA0.0735.0NANANANANANANANANANANANANANA0.00.01.01801.0NA1240.0155.02204.0NA146.9491367.9071752.173NA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:CommonStockNANA0.00.00.01.0NANANA0.00.01.0NANA0.00.0NANANANANANANANANANANANANANA0.00.00.01.0NANANA1.0NA0.0510.4970.639NA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:SubsidiarySaleOfStock agnc:CommonStockAtTheMarketSaleAgreementNANA0.00.00.0439.00.0NANANA220.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▄▄▅▄▃▄▃▃▃▃▄▂▃▃▃▃▄▃▃▃▄▄▂▄▄▃▄▄▄█▄▄▅▅▅▅▄▃▃▁▄▂343.0428.0410.0561.0429.0347.0373.0243.0235.0329.0273.0430.0122.0288.0325.0256.0289.0390.0323.0341.0326.0362.0358.0199.0451.0420.0328.0362.0444.0488.01017.0472.0494.0518.0638.0597.0614.0472.0347.182305.398-12.087375.53992.604
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▄▅▇▄█▅▄▅▃▃▂▄▅▄▃▅▅▄▅▅▄▄▅▆▃▄▅▅▆▇▃▄▆▅▃▄▁▃▄▃▃▄5997.0-3196.02027.015189.0-4268.023577.0773.0-4215.0511.0-11287.0-10979.0-17652.0-592.01287.0-4934.0-7352.0-210.01168.0-277.04296.03259.0-2833.0-1336.05760.07642.0-7973.0-4855.03264.0696.013244.018662.0-10553.0-6019.06785.04576.0-10725.0-933.0-24099.0-9692.209-5058.646-12287.223-12219.975-4350.794
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▅▄▂▅▁▄▅▄▆▆▇▄▄▅▅▄▄▄▄▄▅▄▃▃▅▅▄▄▂▁▆▅▃▄▆▄█▆▅▆▆▅-6546.02220.0-2527.0-15501.02737.0-21939.0-1504.03953.0-533.010884.010699.017439.0422.0-1580.04557.07072.0-30.0-1693.0-92.0-4514.0-3563.02470.0583.0-5964.0-8291.07541.04539.0-3665.0-1119.0-14149.0-19665.09287.05622.0-6907.0-5353.010598.0656.024022.09727.5295111.79112624.58611971.7524316.182
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▄▄▅▄▃▄▃▃▃▃▄▂▃▃▃▃▄▃▃▃▄▄▂▄▄▃▄▄▄█▄▄▅▅▅▅▄▃▃▁▄▂343.0428.0410.0561.0429.0347.0373.0243.0235.0329.0273.0430.0122.0288.0325.0256.0289.0390.0323.0341.0326.0362.0358.0199.0451.0420.0328.0362.0444.0488.01017.0472.0494.0518.0638.0597.0614.0472.0347.182305.398-12.087375.53992.604
us-gaap:NetIncomeLoss ▄▇▅▆▆▁▆▅▄▅▄▅▅▆▆▅▅▅▇▆▅▄▆▄▆▅▄▅▅▅▅▄█▅▆▅▅▆▅▅▅▅▅-411.0975.0129.0662.0718.0-2421.0871.0-4.0-444.0265.0-804.0216.0293.0424.0385.0286.024.076.01019.0511.0-135.0-772.0588.0-633.0512.0-252.0-323.0197.032.0-141.0-101.0-701.01829.0231.0810.086.0-261.0641.0208.714250.401177.822133.543138.08
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▄▇▅▆▆▁▆▅▄▅▄▅▅▆▆▅▅▅▇▆▅▄▆▄▆▅▄▅▅▅▅▄█▅-411.0975.0129.0662.0718.0-2421.0871.0-4.0-444.0265.0-804.0216.0293.0424.0385.0286.024.076.01019.0511.0-135.0-772.0588.0-633.0512.0-252.0-322.0197.033.0-141.0-100.0-701.01829.0231.0NA86.0-261.0641.0NA250.401177.822133.543NA
us-gaap:ShareBasedCompensation ▇▄█▇▆▄▇▄▄▃▂▃▃▂▂▃▂▁▁▁5.03.06.05.04.03.05.03.03.02.01.02.02.01.01.02.01.00.00.00.0NANA0.7040.0NANANANANANANANANANANANANANA0.0480.0460.0440.0380.026
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▄▅▇▄█▅▄▅▃▃▂▄▅▄▃▅▅▄▅▅▄▄▅▆▃▄▅▅▆▇▃▄▆▅▃▄▁▃▄▃▃▄5997.0-3196.02027.015189.0-4268.023577.0773.0-4215.0511.0-11287.0-10979.0-17652.0-592.01287.0-4934.0-7352.0-210.01168.0-277.04296.03259.0-2833.0-1336.05760.07642.0-7973.0-4855.03264.0696.013244.018662.0-10553.0-6019.06785.04576.0-10725.0-933.0-24099.0-9692.209-5058.646-12287.223-12219.975-4350.794
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▅▄▂▅▁▄▅▄▆▆▇▄▄▅▅▄▄▄▄▄▅▄▃▃▅▅▄▄▂▁▆▅▃▄▆▄█▆▅▆▆▅-6546.02220.0-2527.0-15501.02737.0-21939.0-1504.03953.0-533.010884.010699.017439.0422.0-1580.04557.07072.0-30.0-1693.0-92.0-4514.0-3563.02470.0583.0-5964.0-8291.07541.04539.0-3665.0-1119.0-14149.0-19665.09287.05622.0-6907.0-5353.010598.0656.024022.09727.5295111.79112624.58611971.7524316.182
us-gaap:PaymentsOfDividends ▃▄▄▄▄▅▄▄▅▅▄▄▄▄▄▃▃▃▃▃▃▃▃▄▄▄▆▄▄▄▅▇█▇▇▆▅▅▄▃▂▂▁213.0219.0222.0223.0248.0277.0276.0276.0289.0298.0275.0252.0227.0220.0215.0203.0191.0186.0187.0199.0205.0208.0213.0216.0233.0240.0391.0235.0233.0235.0313.0420.0499.0427.0431.0384.0286.0314.0257.068180.359135.28190.79854.554
us-gaap:PaymentsForRepurchaseOfCommonStock ▁█▄▅0.0239.087.0144.0NANA0.0103.0NANA0.0NANANA0.00.00.00.00.00.00.0116.0161.045.079.00.00.00.00.074.0586.0263.07.00.077.00.0NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value5000000.05000000.05000000.05000000.06000000.06000000.05000000.05000000.05000000.05000000.05000000.05000000.04000000.04000000.04000000.04000000.04000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.03000000.03000000.03000000.03000000.02241000.01836000.01785000.01288000.0649000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-07-312012-06-302012-03-312011-12-312011-11-302011-09-302011-06-302011-03-312011-01-312010-12-31
Value524524539545555567540540547536536477434391391391355331331331331331337346348352352352352352356384396396338341363043000.22415400.183621781282664
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Preferred Stock Shares Issued

us-gaap:PreferredStockSharesIssued us-gaap:PreferredUnitsByName

us-gaap:PreferredStockSharesIssued

agnc:DepositaryShare


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value61616161616138292929
Percentage of PreferredStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesAuthorized


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value150015001500150015009009009009009009009009006006006006006006006006006006006006006006006006006006006006006006006006003000.30.3300150150
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Preferred Stock Shares Authorized

us-gaap:PreferredStockSharesAuthorized

us-gaap:PreferredStockSharesAuthorized


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value10000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000000.010000.010000.010000000.010000000.010000000.0
Percentage of PreferredStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value5245245395675405405475365364774343913913913553313313313313313373463483523523523523523563843963963383413043000.224150.1836217812864
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value524524539545555567540540547536536477434391391391355331331331331331337346348352352352352352356384396396338341304300224183178128642415
Percentage of CommonStockSharesOutstanding100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100000.0100000.0100.0100.0100.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value526535554560548542546537537504462405391391364346331331331334
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value526533553560548541546537536504462404391391364346331331331334
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302020-03-31
Value1700000.01200000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-0.831.781.351.151.24-4.461.56-0.03-0.850.48-1.610.450.71.060.960.740.050.21
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-0.831.771.351.151.24-4.461.56-0.03-0.850.47-1.950.450.71.061.010.740.05
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-488.0738660732921-1957.0886242-65.0665-443.023148-197.0180376145122-388.04212471227-142.0-334.0168311-18.0862423-366.0179-936.0-557.0126132748058747627324415468335741
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10.08.08.08.01110.09.09.09.09.08.0318.08.08.07.06.07.07.06.0156.05.05.07.06.05.05.06.06.06.07.09.09.09.08.08.06.06.1265.8454.5462.5972.1341.9261.7871.681
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1729526213442648155757054141831223720617414011298989610199867781868188951081201451311401471391201069095633524181715
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2325281833022956528711912316418618817722521217818119829521921719628821833329725026929029142241341440742338138440826223120012876443323
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-411.0975129662718-2421.0871-4.0-444.0265-804.021629342438528624761019511-135.0-772.0588-633.0512-252.0-323.019732-141.0-101.0-701.0182923181086-261.0641208250177133138603653
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value-411.0975129662718-2421.0871-4.0-444.0265-804.021629342438528624761019511-135.0-772.0588-633.0512-252.0-322.019733-141.0-100.0-701.0182923186-261.0641250177133
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.7100.0103.1100.099.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-436.0950750637693-2442.0847-17.0-457.0255-813.020728441537627117691012504-142.0-779.0581-640.0505-259.0-330.019027-144.0-104.0-704.0182622880783-264.0641208250178
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-06-302020-03-31
Value-621.0471447-2463.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2224252124232519201919451818201716171715403333343636353536353742464240403628242116116.6174.6234.1013.465
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Preferred Stock Dividends Income Statement Impact

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:PreferredStockDividendsIncomeStatementImpact


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value25252525252118131310.09.09.09.09.09.09.07.07.07.07.07.07.07.07.07.07.07.07.05.03.03.03.03.03.03.03.03.00.00.00.00.0
Percentage of PreferredStockDividendsIncomeStatementImpact100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value750558554581817799688985385137113082109761106576118807109241920317313869221703766549056711568385688055889604756239657021606096288573105677666234866854673187625597271986639336910045310217784782884175797247039436362915414475
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value6438774181707386924879503753391020419954896230108306993358240464096608836162256699489664954649524479585277354736490505229354167637495833852991572435850467558873868838381727895579090475646796995176042099388592581012903
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets85.886.786.586.688.588.590.290.790.391.290.989.587.688.087.686.686.387.287.185.887.387.786.086.386.187.286.185.085.686.988.689.889.687.589.289.089.290.189.389.589.188.589.1

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value750558554581817799688985385137113082109761106576118807109241920317313869221703766549056711568385688055889604756239657021606096288573105677666234866854673187625597271986639336910045310217784782884175797247039436362915414475
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value10668113641107910720103509798110411021310346105019906962790428338875487917745729273567931770276607971831687189356942893579611881486979885102801164210896112739136871862114940477633441572546258
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.213.313.513.411.511.59.89.39.78.89.110.512.412.012.413.413.712.812.914.212.712.314.013.713.912.813.915.014.413.111.410.210.412.510.811.010.89.910.710.510.911.510.90.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value4054827198347645619782-164.0-543.0-943.0-1304.0-1111.0-966.0-345.0-140.0-230.0-351.0-397.010101100718-66.04954.0850430-203.012-819.0-1383.0-1118.0-1998.0767155522399982573104218-47.285-68.60919-25.606
Percentage of StockholdersEquity3.84.26.57.87.45.70.90.8-1.6-5.2-9.5-13.5-12.3-11.6-3.9-1.6-3.0-4.8-5.412.714.39.4-0.86.00.09.14.6-2.20.1-9.3-15.9-11.3-19.46.614.319.910.92.95.00.90.4-1.4-4.43.5-9.9
Percentage of Assets0.50.60.91.00.90.70.10.1-0.2-0.5-0.9-1.4-1.5-1.4-0.5-0.2-0.4-0.6-0.71.81.81.2-0.10.80.01.20.6-0.30.0-1.2-1.8-1.1-2.00.81.52.21.20.30.50.10.0-0.2-0.50.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value137411373613972140531419114334138931388813988137951379312785119641117411173111721043599329932993299329932100481020910253103321033210332103321033210406109921125511261946095368296814159374829468233141561507285
Percentage of StockholdersEquity128.8120.9126.1131.1137.1146.3125.8136.0135.2131.4139.2132.8132.3134.0127.6127.1134.7136.2135.0125.2129.0129.7126.1122.8117.6110.4109.6110.4107.5117.2119.7111.2109.596.786.884.690.893.495.697.798.099.199.492.8110.8
Percentage of Assets18.316.117.117.615.816.812.312.713.111.612.613.916.416.115.917.118.417.517.517.816.415.917.616.816.314.115.216.615.515.313.611.311.412.19.49.39.89.210.210.310.711.410.80.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value5.05.05.05.06.06.05.05.05.05.05.05.04.04.04.04.04.03.03.03.03.03.03.03.04.04.04.04.04.04.04.04.04.04.03.03.03.03.02.2411.8361.7851.2880.6490.2430.15
Percentage of StockholdersEquity0.00.00.00.00.10.10.00.00.00.00.10.10.00.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value1489148914891489148914899327117117114844844844844843363363363363363363363363363363363363361671671671671671671671670.00.00.00.00.00.00.00.0
Percentage of StockholdersEquity14.013.113.413.914.415.28.47.06.96.84.95.05.45.85.54.34.64.64.24.44.44.24.03.93.63.63.63.51.91.91.71.61.41.51.51.80.00.00.00.00.00.00.00.0
Percentage of Assets2.01.71.81.91.71.70.80.60.70.60.40.50.70.70.70.60.60.60.60.60.50.60.60.50.50.50.50.50.20.20.20.20.20.20.20.20.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value-4972.0-4348.0-5106.0-5661.0-6100.0-6592.0-3886.0-4473.0-4194.0-3467.0-3433.0-2343.0-2299.0-2358.0-2562.0-2729.0-2800.0-2628.0-2518.0-3350.0-3669.0-3329.0-2350.0-2727.0-1879.0-2166.0-1674.0-1112.0-1073.0-870.0-497.0-160.0852-557.0-289.0-672.0-328.0317-37.9226773767819-2.31
Percentage of StockholdersEquity-46.6-38.3-46.1-52.8-58.9-67.3-35.2-43.8-40.5-33.0-34.7-24.3-25.4-28.3-29.3-31.0-36.2-36.0-34.2-42.2-47.6-43.5-29.5-32.8-21.6-23.2-17.8-11.9-11.2-9.9-5.7-1.68.3-4.8-2.7-6.0-3.63.6-0.61.41.52.35.03.6-0.9
Percentage of Assets-6.6-5.1-6.2-7.1-6.8-7.7-3.4-4.1-3.9-2.9-3.1-2.5-3.1-3.4-3.6-4.2-4.9-4.6-4.4-6.0-6.1-5.3-4.1-4.5-3.0-3.0-2.5-1.8-1.6-1.3-0.7-0.20.9-0.6-0.3-0.7-0.40.4-0.10.10.20.30.50.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value947963101785785912898319068709299211071863972104610981122107312081254113111091110150515101708172017081747172621432129292328262430256920991762136698462530017311515010520256
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.11.21.11.01.50.70.80.80.80.81.21.21.41.51.72.01.92.12.21.91.81.92.52.42.32.52.72.62.62.82.23.03.02.42.52.52.02.42.11.41.01.20.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value1570177623242414216532671282164016591446152015271310135813631392880129212822391
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.12.83.02.43.81.11.51.61.21.41.71.82.01.92.11.62.32.34.2

Intangible Assets Net Including Goodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value5265265265265265265265265265265265265505505515525535545545550.0
Percentage of IntangibleAssetsNetIncludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.70.60.60.70.60.60.50.50.50.40.50.60.80.80.80.81.01.01.01.00.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value2561952042192652453643243253222872593301851875211491442712683012903053001692292252112382282843722702442602692442671781481.8461.1211.173
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.20.20.30.30.30.30.30.30.30.30.30.50.30.30.80.30.30.50.50.50.50.50.50.30.30.30.30.40.30.40.40.30.30.30.30.30.30.30.30.00.00.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value10668113641107910720103509798110411021310346105019906962790428338875487917745729273567931770276607971831687189356942893579611881486979885102801164210896112739136871862114940477633441572546258
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.213.313.513.411.511.59.89.39.78.89.110.512.412.012.413.413.712.812.914.212.712.314.013.713.912.813.915.014.413.111.410.210.412.510.811.010.89.910.710.510.911.510.90.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value4054827198347645619782-164.0-543.0-943.0-1304.0-1111.0-966.0-345.0-140.0-230.0-351.0-397.010101100718-66.04954.0850430-203.012-819.0-1383.0-1118.0-1998.0767155522399982573104218-47.285-68.60919-25.606
Percentage of StockholdersEquity3.84.26.57.87.45.70.90.8-1.6-5.2-9.5-13.5-12.3-11.6-3.9-1.6-3.0-4.8-5.412.714.39.4-0.86.00.09.14.6-2.20.1-9.3-15.9-11.3-19.46.614.319.910.92.95.00.90.4-1.4-4.43.5-9.9
Percentage of Assets0.50.60.91.00.90.70.10.1-0.2-0.5-0.9-1.4-1.5-1.4-0.5-0.2-0.4-0.6-0.71.81.81.2-0.10.80.01.20.6-0.30.0-1.2-1.8-1.1-2.00.81.52.21.20.30.50.10.0-0.2-0.50.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value137411373613972140531419114334138931388813988137951379312785119641117411173111721043599329932993299329932100481020910253103321033210332103321033210406109921125511261946095368296814159374829468233141561507285
Percentage of StockholdersEquity128.8120.9126.1131.1137.1146.3125.8136.0135.2131.4139.2132.8132.3134.0127.6127.1134.7136.2135.0125.2129.0129.7126.1122.8117.6110.4109.6110.4107.5117.2119.7111.2109.596.786.884.690.893.495.697.798.099.199.492.8110.8
Percentage of Assets18.316.117.117.615.816.812.312.713.111.612.613.916.416.115.917.118.417.517.517.816.415.917.616.816.314.115.216.615.515.313.611.311.412.19.49.39.89.210.210.310.711.410.80.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value5.05.05.05.06.06.05.05.05.05.05.05.04.04.04.04.04.03.03.03.03.03.03.03.04.04.04.04.04.04.04.04.04.04.03.03.03.03.02.2411.8361.7851.2880.6490.2430.15
Percentage of StockholdersEquity0.00.00.00.00.10.10.00.00.00.00.10.10.00.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value1489148914891489148914899327117117114844844844844843363363363363363363363363363363363363361671671671671671671671670.00.00.00.00.00.00.00.0
Percentage of StockholdersEquity14.013.113.413.914.415.28.47.06.96.84.95.05.45.85.54.34.64.64.24.44.44.24.03.93.63.63.63.51.91.91.71.61.41.51.51.80.00.00.00.00.00.00.00.0
Percentage of Assets2.01.71.81.91.71.70.80.60.70.60.40.50.70.70.70.60.60.60.60.60.50.60.60.50.50.50.50.50.20.20.20.20.20.20.20.20.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value-4972.0-4348.0-5106.0-5661.0-6100.0-6592.0-3886.0-4473.0-4194.0-3467.0-3433.0-2343.0-2299.0-2358.0-2562.0-2729.0-2800.0-2628.0-2518.0-3350.0-3669.0-3329.0-2350.0-2727.0-1879.0-2166.0-1674.0-1112.0-1073.0-870.0-497.0-160.0852-557.0-289.0-672.0-328.0317-37.9226773767819-2.31
Percentage of StockholdersEquity-46.6-38.3-46.1-52.8-58.9-67.3-35.2-43.8-40.5-33.0-34.7-24.3-25.4-28.3-29.3-31.0-36.2-36.0-34.2-42.2-47.6-43.5-29.5-32.8-21.6-23.2-17.8-11.9-11.2-9.9-5.7-1.68.3-4.8-2.7-6.0-3.63.6-0.61.41.52.35.03.6-0.9
Percentage of Assets-6.6-5.1-6.2-7.1-6.8-7.7-3.4-4.1-3.9-2.9-3.1-2.5-3.1-3.4-3.6-4.2-4.9-4.6-4.4-6.0-6.1-5.3-4.1-4.5-3.0-3.0-2.5-1.8-1.6-1.3-0.7-0.20.9-0.6-0.3-0.7-0.40.4-0.10.10.20.30.50.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value5000000.05000000.05000000.05000000.06000000.06000000.05000000.05000000.05000000.05000000.05000000.05000000.04000000.04000000.04000000.04000000.04000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.03000000.03000000.03000000.03000000.02241000.01836000.01785000.01288000.0649000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value137411373613972140531419114334138931388813988137951379312785119641117411173111721043599329932993299329932100481020910253103321033210332103321033210406109921125511261946095368296814159374829468233141561
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.316.117.117.615.816.812.312.713.111.612.613.916.416.115.917.118.417.517.517.816.415.917.616.816.314.115.216.615.515.313.611.311.412.19.49.39.89.210.210.310.711.410.8

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value-4972.0-4348.0-5106.0-5661.0-6100.0-6592.0-3886.0-4473.0-4194.0-3467.0-3433.0-2343.0-2299.0-2358.0-2562.0-2729.0-2800.0-2628.0-2518.0-3350.0-3669.0-3329.0-2350.0-2727.0-1879.0-2166.0-1674.0-1112.0-1073.0-870.0-497.0-160.0852-557.0-289.0-672.0-328.0317-37.92267737678
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-6.6-5.1-6.2-7.1-6.8-7.7-3.4-4.1-3.9-2.9-3.1-2.5-3.1-3.4-3.6-4.2-4.9-4.6-4.4-6.0-6.1-5.3-4.1-4.5-3.0-3.0-2.5-1.8-1.6-1.3-0.7-0.20.9-0.6-0.3-0.7-0.40.4-0.10.10.20.30.5

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value4054827198347645619782-164.0-543.0-943.0-1304.0-1111.0-966.0-345.0-140.0-230.0-351.0-397.010101100718-66.04954.0850430-203.012-819.0-1383.0-1118.0-1998.0767155522399982573104218-47.285-68.609
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.60.91.00.90.70.10.1-0.2-0.5-0.9-1.4-1.5-1.4-0.5-0.2-0.4-0.6-0.71.81.81.2-0.10.80.01.20.6-0.30.0-1.2-1.8-1.1-2.00.81.52.21.20.30.50.10.0-0.2-0.5

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-11-192018-12-312018-08-032018-09-302018-06-302018-05-292017-12-312017-09-122017-09-302017-05-052013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312011-01-31
Value0.00.00.04390.0-103.0190786100610008170.010000.010007355020.00.01.018021240155220513961471368892719
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.00.0100.00.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value0.00.00.04380.00.01900.010068167880.07350.00.01.018011240155220414613671752
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.00.099.80.0-0.0100.00.0100.099.90.00.0100.00.00.0100.099.9100.0100.0100.0100.0100.0196.4
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-03-312018-12-312018-09-302017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-03-312011-09-302011-06-302011-03-31
Value0.00.00.01.00.00.01.00.00.00.00.00.01.01.00.0510.4970.639
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.00.00.20.00.00.10.00.00.00.00.00.10.00.00.00.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:SubsidiarySaleOfStock

agnc:CommonStockAtTheMarketSaleAgreement


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value0.00.00.04390.0220
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.00.0100.00.021.9
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets agnc:CommonStockAtTheMarketSaleAgreement0.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3434284105614293473732432353292734301222883252562893903233413263623581994514203283624444881017472494518638597614472347305-12.08737592643936
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5997-3196.0202715189-4268.023577773-4215.0511-11287.0-10979.0-17652.0-592.01287-4934.0-7352.0-210.01168-277.042963259-2833.0-1336.057607642-7973.0-4855.032646961324418662-10553.0-6019.067854576-10725.0-933.0-24099.0-9692.209-5058.646-12287.223-12219.975-4350.794-1585.478-2098.142-964.204
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-6546.02220-2527.0-15501.02737-21939.0-1504.03953-533.0108841069917439422-1580.045577072-30.0-1693.0-92.0-4514.0-3563.02470583-5964.0-8291.075414539-3665.0-1119.0-14149.0-19665.092875622-6907.0-5353.01059865624022972751111262411971431614862103830
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3434284105614293473732432353292734301222883252562893903233413263623581994514203283624444881017472494518638597614472347305-12.08737592643936
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-411.0975129662718-2421.0871-4.0-444.0265-804.021629342438528624761019511-135.0-772.0588-633.0512-252.0-323.019732-141.0-101.0-701.0182923181086-261.0641208250177133138603653
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value-411.0975129662718-2421.0871-4.0-444.0265-804.021629342438528624761019511-135.0-772.0588-633.0512-252.0-322.019733-141.0-100.0-701.0182923186-261.0641250177133
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.7100.0103.1100.099.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5.03.06.05.04.03.05.03.03.02.01.02.02.01.01.02.01.00.00.00.00.7040.00.0480.0460.0440.0380.0260.0260.0250.017
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5997-3196.0202715189-4268.023577773-4215.0511-11287.0-10979.0-17652.0-592.01287-4934.0-7352.0-210.01168-277.042963259-2833.0-1336.057607642-7973.0-4855.032646961324418662-10553.0-6019.067854576-10725.0-933.0-24099.0-9692.209-5058.646-12287.223-12219.975-4350.794-1585.478-2098.142-964.204
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-6546.02220-2527.0-15501.02737-21939.0-1504.03953-533.0108841069917439422-1580.045577072-30.0-1693.0-92.0-4514.0-3563.02470583-5964.0-8291.075414539-3665.0-1119.0-14149.0-19665.092875622-6907.0-5353.01059865624022972751111262411971431614862103830
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments Of Dividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2132192222232482772762762892982752522272202152031911861871992052082132162332403912352332353134204994274313842863142571801359054473734
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.0239871440.01030.00.00.00.00.00.00.00.011616145790.00.00.00.0745862637.00.0770.0
Percentage of PaymentsForRepurchaseOfCommonStock0.0100.0100.0100.00.0100.00.00.00.00.00.00.00.00.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.00.0100.00.0

agnc:CashFlowHedgesDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAverageMonthsToExpiration agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk

agnc:CashFlowHedgesDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAverageMonthsToExpiration

agnc:GreaterThanOneYearandLessThanorEqualtoTwoYears, us-gaap:InterestRateSwaption


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value020.03.01.0016.0-1.0-4.06.015.0-2.004.016.0-3.0-3.0
Percentage of CashFlowHedgesDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAverageMonthsToExpiration0.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

agnc:GreaterThanThreeYearsAndLessThanOrEqualToFourYears, us-gaap:InterestRateSwaption


Cash
Period End2021-03-31
Value37.0
Percentage of CashFlowHedgesDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAverageMonthsToExpiration185.0

agnc:GreaterThanTwoYearsandLessThanorEqualtoThreeYears, us-gaap:InterestRateSwaption


Cash
Period End2021-06-302021-03-312018-03-312017-12-312017-09-30
Value-1.033.027.0-2.0-3.0
Percentage of CashFlowHedgesDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAverageMonthsToExpiration0.0165.0168.866.7100.0

agnc:LessThanOrEqualToOneYear, us-gaap:InterestRateSwaption


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-1.06.0-1.00-1.07.0-1.04.01.04.00-2.0-1.07.02.0-2.0-1.08.01.03.0-2.04.0-1.00-2.07.0-1.04.0-2.05.0
Percentage of CashFlowHedgesDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAverageMonthsToExpiration0.030.0-33.30.00.043.8100.0-100.016.726.7-0.00.0-25.043.8-66.766.70.00.00.00.00.00.00.00.00.00.00.00.00.00.0

agnc:CashFlowHedgesDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAverageMonthsToExpiration us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwaption


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value019.08.00-3.010.0-2.0-2.08.07.00-2.0-2.010.00-2.0-2.08.0-2.00-2.012.0
Percentage of CashFlowHedgesDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAverageMonthsToExpiration0.095.0266.70.00.062.5200.050.0133.346.7-0.00.0-50.062.5-0.066.70.00.00.00.00.00.0

agnc:ComprehensiveIncomeAvailableToCommonShareholders

agnc:ComprehensiveIncomeAvailableToCommonShareholders


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-513.0713635707896-1978.0862229-78.0655-452.014139-206.0171361138115-395.04142405.020-149.0-341.0161304-25.0857420-369.0176-939.0-560.01231324477587476274244
Percentage of ComprehensiveIncomeAvailableToCommonShareholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:CostOfSaleOfAvailableForSaleSecuities us-gaap:UnderlyingAssetClass

agnc:CostOfSaleOfAvailableForSaleSecuities

us-gaap:AvailableforsaleSecurities


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value41514938770.01278155270.0366339505196514493875863.0586514976161237508351550304575102417732
Percentage of CostOfSaleOfAvailableForSaleSecuities100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:CostofSaleofFairValueOptionSecurities

agnc:CostofSaleofFairValueOptionSecurities


Costof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value86595864762213430447249440362970807769-4562.0-1327.0-1039.0-1975.0-1003.0-4277.0-6016.0-2401.0-26.00.00.00.00.0
Percentage of CostofSaleofFairValueOptionSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

agnc:CostofSaleofInvestmentSecurities

agnc:CostofSaleofInvestmentSecurities


Costof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value128106357849913430575049595365670808135-4901.0-1832.0-3004.0-3424.0-1390.0-4863.0-6019.0-2987.0-5175.0-761.0-6123.0-7508.0-3515.0
Percentage of CostofSaleofInvestmentSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:FuturePrepaymentRateAssumptionOfInvestmentPortfolio

agnc:FuturePrepaymentRateAssumptionOfInvestmentPortfolio


Future
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312012-01-312011-12-312011-09-30
Value0.311.31.715.7340.0210.145-0.0260.010.0190.1050.010-0.010.08-0.0100.010.08-0.0300.010.1-0.010.01-0.020.10.01000.08-0.010.01-0.020.090-0.010.030.090.140.010.03
Percentage of FuturePrepaymentRateAssumptionOfInvestmentPortfolio100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

agnc:Gainlossonderivativeinstrumentsandothersecuritiesnet

agnc:Gainlossonderivativeinstrumentsandothersecuritiesnet


Gainlossonderivativeinstrumentsandothersecuritiesnet
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-618.01439676400-385.0-3154.0662-548.0-1438.0-1000.0-1633.0430298738271131-169.0-40.0753242-367.0-933.0331-778.0237-549.0-572.0-51.0-244.0-378.0184-339.01444-98.089-460.0-1029.047
Percentage of Gainlossonderivativeinstrumentsandothersecuritiesnet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:IntendedAnnualDistributionofTaxableNetIncome

agnc:IntendedAnnualDistributionofTaxableNetIncome


Intended
Period End2021-06-302021-03-312020-12-31
Value0100.00
Percentage of IntendedAnnualDistributionofTaxableNetIncome0.0100.00.0

agnc:LossOnDerivativeInstrumentsAndTradingSecuritiesNet

agnc:LossOnDerivativeInstrumentsAndTradingSecuritiesNet


Loss
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value618-1439.0-676.0-400.03853154-662.0548143810001633-430.0-298.0-738.0-271.0-131.016940-748.0-242.0367933-331.0778-237.054957151243378-184.0339-1444.098-89.04601029-47.0136221100-12.0-58.0693.733
Percentage of LossOnDerivativeInstrumentsAndTradingSecuritiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome

agnc:Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome


Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value28955192365-679.0-197.0160-355.0-759.0-1060.0-683.0363945236531-9.0-16.0116.00.0-11.0
Percentage of Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

agnc:NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsAdditionsDuringPeriod us-gaap:DerivativeInstrumentRisk

agnc:NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsAdditionsDuringPeriod

agnc:ForwardSettlingNonAgencySecurities


Notional
Period End2021-06-30
Value300
Percentage of NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsAdditionsDuringPeriod100.0

agnc:TBAandForwardSettlingAgencySecurities


Notional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-30
Value942489333693051805997518637750245632430527859184423075755702644064366952396928035630636096405333788120066179592265233403183674550078867444386594624376-32289.0-33697.06542543267-16362.0-15652.0
Percentage of NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsAdditionsDuringPeriod31416.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestRateSwap


Notional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.07000125024975257504997514000826256500053504550215045003150425035505725130097002400-2550.0-1000.00.0-1450.00.0-3500.0-8225.0-3625.0-2800.0-5900.0-4050.0-850.0-10100.0-5750.0
Percentage of NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsAdditionsDuringPeriod0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestRateSwaption


Notional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.0425050000.00.02000500450026500.01500.00.0110027000.0275010005000.00.00.0-1000.00.0-500.00.0-1500.0-1500.0-1250.0-1000.00.0-9450.0-3200.0-11150.0
Percentage of NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsAdditionsDuringPeriod0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

agnc:NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsAdditionsDuringPeriod us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, us-gaap:Position

us-gaap:USTreasurySecurities, us-gaap:Future, us-gaap:Short


Notional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-2000.0-1000.0-1000.0-1000.0-1000.0-1000.0-1000.0-1000.0-1650.0-1650.0-1650.0-1650.0-1650.0-2909.0-2910.029103710181019601960-2060.018602290730
Percentage of NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsAdditionsDuringPeriod-666.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

agnc:NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsAdditionsDuringPeriod us-gaap:DerivativeInstrumentRisk, us-gaap:Position

us-gaap:USTreasurySecurities, us-gaap:Short


Notional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value585726159452735418760455197982536-4770.0-8585.0-4402.0-5629.0-662.0-2435.05105393225584555-2696.0-653.0-1980.0-1771.0-4335.0-2224.0-4173.0-14659.0-5974.0-8615.0-7241.0
Percentage of NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsAdditionsDuringPeriod195.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

agnc:NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsSettlementExpirationDuringPeriod us-gaap:DerivativeInstrumentRisk

agnc:NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsSettlementExpirationDuringPeriod

agnc:PurchasesOfTbasAndForwardSettlingAgencySecurities


Notional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-92199.0-99182.0-91208.0-71838.0-75705.0-24793.0-19208.0-33381.0-23638.0-18772.0-32879.0-66233.0-58237.0-45507.0-55800.0-90792.0-53609.0-32842.0-44498.0-29756.0-19123.0-19441.0-22485.0-33216.0-16299.0-55039.0-81714.0-44990.0-62044.0-12586.04173411962-36500.0-70261.0-46548.0-26234.0-25570.0-24225.0-11001.397-17877.004-10957.0-8464.0-4481.752-760.018
Percentage of NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsSettlementExpirationDuringPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateSwap


Notional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.0-500.0-1000.0-24075.0-30150.0-82575.0-16700.0-75800.0-38225.0-8800.0-1600.0-1350.0-1875.0-1600.0-2700.0-1400.0-1500.0-2700.0-6675.0-3375.056003350465012000.022754750113001300275011000630057001350
Percentage of NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsSettlementExpirationDuringPeriod-0.00.51.133.539.8333.186.9227.1161.746.94.92.03.23.54.81.52.88.215.011.3-29.3-17.2-20.7-3.6-0.0-4.1-5.8-25.1-2.1-21.826.452.7-15.6-1.9

us-gaap:InterestRateSwaption


Notional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-1700.0-1500.0-1500.0-2450.0-200.0-1300.0-300.0-250.0-800.0-950.0-2250.00.0-1150.0-1000.0-1000.00.00.00.00.0-350.070040025001800250160085030001600725059501300023502700
Percentage of NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsSettlementExpirationDuringPeriod1.81.51.63.40.35.21.60.73.45.16.8-0.02.02.21.8-0.0-0.0-0.0-0.01.2-3.7-2.1-11.1-5.4-1.5-2.9-1.0-6.7-2.6-57.614.3108.7-6.4-3.8

agnc:NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsSettlementExpirationDuringPeriod us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, us-gaap:Position

us-gaap:USTreasurySecurities, us-gaap:Future, us-gaap:Short


Notional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value150010001000100010001000100016501650165016501650238034392910-2910.0-2610.0-1810.0-2110.0-1960.01960-1860.0-1160.0-730.0
Percentage of NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsSettlementExpirationDuringPeriod-1.6-1.0-1.1-1.4-1.3-4.0-5.2-4.9-7.0-8.8-5.0-2.5-4.1-7.6-5.23.24.95.54.76.6-10.29.65.22.2

agnc:NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsSettlementExpirationDuringPeriod us-gaap:DerivativeInstrumentRisk, us-gaap:Position

us-gaap:USTreasurySecurities, us-gaap:Short


Notional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value52193021238522551185110246062710140267380345315833033563990-3209.0-5743.0-1450.0-1850.0270858559135852843327621213966726394132462
Percentage of NotionalAmountOfDerivativesNotDesignatedAsHedgingInstrumentsSettlementExpirationDuringPeriod-5.7-3.0-2.6-3.1-1.6-44.5-3.2-8.1-59.3-39.3-10.5-2.4-5.2-1.2-1.83.510.74.44.2-0.9-4.5-2.9-6.0-15.9-20.4-11.3-17.1-16.1-15.2-19.6

agnc:NotionalAmountOfTradingSecuritiesSettlementExpirationDuringThePeriod us-gaap:DerivativeInstrumentRisk, us-gaap:Position

agnc:NotionalAmountOfTradingSecuritiesSettlementExpirationDuringThePeriod

us-gaap:USTreasurySecurities, us-gaap:Long


Notional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-939000000.0-1315000000.01000000.0-1133000000.0-2987000000.0-2987000000.0-114000000.0-1278000000.0-4000000.0-330000000.0-173000000.0-682000000.0-315000000.0-734000000.0-100000000.0-1000000.00-492000000.0-322000000.0-107000000.0-163000000.0-205000000.0-2360000000.0-9121000000.0-10718000000.0-13712000000.0-7398000000.0-5055000000.0-1985000000.0-5627000000.0
Percentage of NotionalAmountOfTradingSecuritiesSettlementExpirationDuringThePeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:OptionsAtCost agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk

agnc:OptionsAtCost

agnc:GreaterThanOneYearandLessThanorEqualtoTwoYears, us-gaap:InterestRateSwaption


Options
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value186233-17.0-25.050-24.0401918-5.0-3.02.02410.00.0
Percentage of OptionsAtCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

agnc:GreaterThanThreeYearsAndLessThanOrEqualToFourYears, us-gaap:InterestRateSwaption


Options
Period End2021-03-31
Value8.0
Percentage of OptionsAtCost12.9

agnc:GreaterThanTwoYearsandLessThanorEqualtoThreeYears, us-gaap:InterestRateSwaption


Options
Period End2021-06-302021-03-312018-03-312017-12-312017-09-30
Value-19.012918-5.00.0
Percentage of OptionsAtCost-105.6208.175.0-50.00.0

agnc:LessThanOrEqualToOneYear, us-gaap:InterestRateSwaption


Options
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-15.0116-10.0-17.01813224271.071-19.03.0-14.0110130.041648.0-11.0-13.068-21.0-31.09.011723-5.0-16.0111
Percentage of OptionsAtCost-83.3187.1-30.3100.0-72.0264.0-100.067.55.3394.4380.0-100.0-700.0458.3130.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

agnc:OptionsAtCost us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwaption


Options
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302015-06-302015-03-31
Value-24.031596-34.0-7.01820.0672089-24.00.0-30.0152180.06.0130
Percentage of OptionsAtCost-133.3508.1290.9200.028.0364.0-0.0167.5105.3494.4480.0-0.0-1500.0633.3180.00.00.00.0

agnc:OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecurityReversalOfPriorPeriodUnrealizedGainAndLossesOnRealization us-gaap:FinancialInstrument

agnc:OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecurityReversalOfPriorPeriodUnrealizedGainAndLossesOnRealization

us-gaap:AgencySecurities


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-14.0-18.0-41.00.0-39.0-1.00.00.05.04.0243620-1.0-6.01.0
Percentage of OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecurityReversalOfPriorPeriodUnrealizedGainAndLossesOnRealization100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:PaymentsToAcquireNonAgencyMortgageBackedSecurities

agnc:PaymentsToAcquireNonAgencyMortgageBackedSecurities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value81349715621349347173329405499521614222215193270294317-2.0360.00.0
Percentage of PaymentsToAcquireNonAgencyMortgageBackedSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

agnc:PreferredStockDividendPaymentRateVariableRateSpread us-gaap:StatementClassOfStock

agnc:PreferredStockDividendPaymentRateVariableRateSpread

us-gaap:SeriesDPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value04.33204.28870.000320.0430000.043
Percentage of PreferredStockDividendPaymentRateVariableRateSpread0.0100.00.0100.0100.0100.00.00.00.0100.0

agnc:PrincipalcollectionsoncreditrisktransferandnonAgencysecurities

agnc:PrincipalcollectionsoncreditrisktransferandnonAgencysecurities


Principalcollectionsoncreditrisktransferandnon
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value279.0166638115.01.09.05.06.05.04.00.01.00.00.04.010.04.06.03.0
Percentage of PrincipalcollectionsoncreditrisktransferandnonAgencysecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0

agnc:ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale

agnc:ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value44744317473847684124374343023736288318891853189617601661179318141626163621402307208616041745207122951811168019651860185323882897267026342670256924421895157412361026795608372424175
Percentage of ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:ProceedsfromsaleofCreditRiskTransferandnonAgencysecurities

agnc:ProceedsfromsaleofCreditRiskTransferandnonAgencysecurities


Proceedsfromsaleof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value7941375830244492307278555297408103172208571191251930.00.00.00.0
Percentage of ProceedsfromsaleofCreditRiskTransferandnonAgencysecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

agnc:RequiredAnnualDistributionOfTaxableNetIncome

agnc:RequiredAnnualDistributionOfTaxableNetIncome


Required
Period End2021-06-302021-03-312020-12-31
Value090.00
Percentage of RequiredAnnualDistributionOfTaxableNetIncome0.0100.00.0

agnc:StockRepurchasedDuringPeriodAverageRepurchasePriceindollarspershare

agnc:StockRepurchasedDuringPeriodAverageRepurchasePriceindollarspershare


Stock
Period End2021-06-302021-03-312020-12-312020-09-30
Value016.00.4113.95
Percentage of StockRepurchasedDuringPeriodAverageRepurchasePriceindollarspershare0.0100.0100.0100.0

agnc:StockRepurchasedDuringPeriodTradeDateShares

agnc:StockRepurchasedDuringPeriodTradeDateShares


Stock
Period End2020-09-30
Value11
Percentage of StockRepurchasedDuringPeriodTradeDateShares100.0

agnc:StockRepurchasedDuringPeriodTradeDateValue

agnc:StockRepurchasedDuringPeriodTradeDateValue


Stock
Period End2020-09-30
Value154
Percentage of StockRepurchasedDuringPeriodTradeDateValue100.0

agnc:TradingSecuritiesAddedDuringthePeriod us-gaap:DerivativeInstrumentRisk, us-gaap:Position

agnc:TradingSecuritiesAddedDuringthePeriod

us-gaap:USTreasurySecurities, us-gaap:Long


Trading
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value133613150.00.055064610.03531018405108792909591001.00.0303466902251801610470411649155628586502830351900
Percentage of TradingSecuritiesAddedDuringthePeriod100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:Unrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincomenet

agnc:Unrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincomenet


Unrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincomenet
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-28.0-955.0-192.0-365.0679197-160.03557591060683-363.0-94.0-523.0-65.0-31.09.016-11.0-6.00.011-9.010.0-7.011
Percentage of Unrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincomenet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

agnc:WeightedAverageNumberofFullyVestedRestrictedStockUnitsandPerformanceShareUnitsOutstanding

agnc:WeightedAverageNumberofFullyVestedRestrictedStockUnitsandPerformanceShareUnitsOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1700000.01200000.0100000.01100000.01200000.0500000.00400000.0400000.0400000.0100000.0100000.0100000.00
Percentage of WeightedAverageNumberofFullyVestedRestrictedStockUnitsandPerformanceShareUnitsOutstanding100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0

agnc:WeightedAverageNumberofSharesOutstanding

agnc:WeightedAverageNumberofSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value524532-2.35525595470.354653753621462404391
Percentage of WeightedAverageNumberofSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-204.076-266.0-209.0-223.0-384.0-84.0-192.0-183.0-142.0-107.0-81.0-74.0-69.0-96.0-97.0-96.0-89.0-6.0-110.0-134.0-150.0-78.0-128.0-69.0-133.0-121.0-100.0-109.0-142.0-117.0-168.0-98.0-134.0-152.0-219.0-196.0-100.0-121.173-112.566-78.923-48.019-33.161-30.761-22.933-12.259
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5.03.010.05.04.03.05.03.03.02.02.05.02.01.01.02.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5.03.010.05.04.03.05.03.03.02.02.05.02.01.01.02.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses us-gaap:UnderlyingAssetClass

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses

agnc:SecuritiesRemeasuredatFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value37807.08.015740.01.01.02.01.06.05710.0225.00.00.00.00.00.00.0
Percentage of AvailableForSaleSecuritiesGrossRealizedLosses100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0

us-gaap:SecuritiesAssets


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value37807.08.015740.01.06.06.025437912266.07.0886.01.00.07.0
Percentage of AvailableForSaleSecuritiesGrossRealizedLosses100.0100.0100.0100.0100.0100.00.0100.0600.0300.02500.0716.7138.6120.0118.2120.00.00.00.00.00.00.0

us-gaap:AvailableForSaleSecuritiesGrossUnrealizedGains us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesGrossUnrealizedGains

us-gaap:AvailableforsaleSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-77.0482-115.0692015640.08364252.0-3.0-12.020-95.06.04.0206-796.0-95.0
Percentage of AvailableForSaleSecuritiesGrossUnrealizedGains100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossUnrealizedGains us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:AvailableforsaleSecurities, us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-18.0113-35.032611220.0159.05.01.0-2.0-3.06.0-19.0-4.0-4.049-153.0-14.0
Percentage of AvailableForSaleSecuritiesGrossUnrealizedGains23.423.430.446.430.321.60.018.114.120.050.066.725.030.020.0-66.7-100.023.819.214.7

us-gaap:AvailableforsaleSecurities, us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-59.0369-79.0371404410.06855191.0-1.0-9.013-76.010.08.0156-641.0-80.0
Percentage of AvailableForSaleSecuritiesGrossUnrealizedGains76.676.668.753.669.778.20.081.985.976.050.033.375.065.080.0166.7200.075.780.584.2

us-gaap:AvailableforsaleSecurities, us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMA


Available
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.00.01.00.00.00.01.00.00.00.01.00.00.00.01.00.0-1.0
Percentage of AvailableForSaleSecuritiesGrossUnrealizedGains0.00.00.20.00.00.04.00.0-0.0-0.05.0-0.00.00.00.5-0.01.1

us-gaap:AvailableForSaleSecuritiesGrossUnrealizedLoss us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesGrossUnrealizedLoss

us-gaap:AvailableforsaleSecurities


Available
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value74-2.03.0-15.0-163.0-315.0568-359.0190133986110-84.0-117.05576120.0
Percentage of AvailableForSaleSecuritiesGrossUnrealizedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:AvailableForSaleSecuritiesGrossUnrealizedLoss us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:AvailableforsaleSecurities, us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Available
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value250.00.0-5.0-49.0-87.0166-85.0433327329-23.0-29.01641751.0
Percentage of AvailableForSaleSecuritiesGrossUnrealizedLoss33.8-0.00.033.330.127.629.223.722.624.827.726.427.424.829.428.60.0

us-gaap:AvailableforsaleSecurities, us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Available
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value49-2.03.0-10.0-114.0-228.0402-274.014710071381-61.0-88.0393436-1.0
Percentage of AvailableForSaleSecuritiesGrossUnrealizedLoss66.2100.0100.066.769.972.470.876.377.475.272.373.672.675.270.671.20.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-206.0-548.0-90.0249-1102.01985-358.0-19.0213-74.0-7.0217-48.0-5.0-29.0512-412.010.0
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.360.360.360.360.480.480.480.50.540.540.540.540.540.540.540.540.540.540.560.60.60.60.60.620.660.660.650.650.650.650.81.051.251.251.251.251.251.41.41.41.41.41.41.41.4
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Common
Period End2020-10-082020-07-092020-04-082020-02-132019-10-102019-07-112019-04-102019-02-122018-10-112018-07-122018-04-122018-02-132017-10-122017-07-132017-04-132017-02-142016-10-122016-08-082016-07-142016-04-122016-02-112016-01-142015-10-132015-07-132015-04-272015-04-13
Value0.120.120.120.160.160.160.180.180.180.180.180.180.180.180.180.180.180.180.20.20.20.20.20.20.20.22
Percentage of CommonStockDividendsPerShareDeclared0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtSecuritiesTradingUnrealizedGain us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesTradingUnrealizedGain

agnc:TradingSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-201.01379-218.0-376.04882120-151.0363518999256
Percentage of DebtSecuritiesTradingUnrealizedGain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesTradingUnrealizedGain us-gaap:FinancialInstrument, us-gaap:InvestmentType

agnc:TradingSecurities, agnc:CreditRiskTransferSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value13139.00.02.01.01.02.0-7.022-23.0
Percentage of DebtSecuritiesTradingUnrealizedGain-6.50.9-4.1-0.00.40.0-0.70.6-1.42.2-9.0

agnc:TradingSecurities, us-gaap:CommercialMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.0180.05.0176.0-6.05.010.010.03.0
Percentage of DebtSecuritiesTradingUnrealizedGain-0.01.3-0.0-1.33.50.34.01.41.91.01.2

agnc:TradingSecurities, us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-101.0463-99.0-321.0213890-38.013825134056
Percentage of DebtSecuritiesTradingUnrealizedGain50.233.645.485.443.642.025.238.048.534.021.9

agnc:TradingSecurities, us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-116.0875-131.0-60.02481223-104.0216259620218
Percentage of DebtSecuritiesTradingUnrealizedGain57.763.560.116.050.857.768.959.550.062.185.2

agnc:TradingSecurities, us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3.010.03.00.08.00.0-4.02.05.07.02.0
Percentage of DebtSecuritiesTradingUnrealizedGain-1.50.7-1.4-0.01.60.02.60.61.00.70.8

us-gaap:DebtSecuritiesTradingUnrealizedLoss us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesTradingUnrealizedLoss

agnc:TradingSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-176.0339-26.0-11.0-191.0248127.0-241.0276-427.0
Percentage of DebtSecuritiesTradingUnrealizedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesTradingUnrealizedLoss us-gaap:FinancialInstrument, us-gaap:InvestmentType

agnc:TradingSecurities, agnc:CreditRiskTransferSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-5.07.0-20.0-5.0-169.0202-3.02.02.02.012
Percentage of DebtSecuritiesTradingUnrealizedLoss2.82.176.945.588.581.5-25.028.6-0.80.7-2.8

agnc:TradingSecurities, us-gaap:CommercialMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.01.00.0-4.0-10.0181.00.0-1.01.01.0
Percentage of DebtSecuritiesTradingUnrealizedLoss-0.00.3-0.036.45.27.38.30.00.40.4-0.2

agnc:TradingSecurities, us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-50.0101-2.00.00.03.03.07.0-93.0101-160.0
Percentage of DebtSecuritiesTradingUnrealizedLoss28.429.87.7-0.0-0.01.225.0100.038.636.637.5

agnc:TradingSecurities, us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-119.0228-2.03.01.03.011-2.0-149.0172-279.0
Percentage of DebtSecuritiesTradingUnrealizedLoss67.667.37.7-27.3-0.51.291.7-28.661.862.365.3

agnc:TradingSecurities, us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Debt
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2.0-2.0-5.0-13.0220.00.00.00.0-1.0
Percentage of DebtSecuritiesTradingUnrealizedLoss0.67.745.56.88.90.00.0-0.00.00.2

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-680.01443680403-237.0-3180.0654-546.0-1437.0-996.0-1636.0427292736269131-170.0-39.0747249-368.0-951.0340-795.0241-562.0-572.0-59.0-269.0-434.0171-351.01440-110.087-456.0-1018.046-145.096-198.108-127.6078.057-3.311-14.161
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet us-gaap:DerivativeInstrumentRisk

agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-30
Value396-926.0301283220693211441638363-56.0-14.0-292.0-30.015816339-450.067108216-32.0213-110.0234480335436030-82.0-572.0-102.049-124.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet-58.2-64.244.370.2-92.8-21.83.2-26.4-11.3-8.3-3.9-13.1-4.8-39.7-11.2120.6-95.9-100.0-60.226.9-29.3-22.7-9.4-26.8-45.6-41.6-83.9-55.9-201.9-13.817.523.4-39.792.7-10.712.2

us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-400.01124268140-379.0-2795.0452-482.0-1019.0-596.0-1021.028221666322415-194.022811153-356.0-1005.0346-966.0434-746.0-845.0-26.0-587.0-380.0178-222.0113554
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet58.877.939.434.7159.987.969.188.370.959.862.466.074.090.183.311.5114.1-56.4108.661.496.7105.7101.8121.5180.1132.7147.744.1218.287.6104.163.278.8-49.1

us-gaap:InterestRateSwaption


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-313.0387-7.0-1.0-14.0-134.045-19.0-25.0-27.0-65.0303491-20.0-22.0-13.0-11.09.0-1.0-4.0-7.0-8.0-23.013-17.0-33.0-14.0-41.0-105.0-18.0-134.0454-44.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet46.026.8-1.0-0.25.94.26.93.51.72.74.07.011.612.4-7.4-16.87.628.21.2-0.41.10.7-2.42.95.43.05.823.715.224.2-10.538.231.540.0

us-gaap:USTreasurySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-29.06111-5.0-8.0-104.019-40.0-57.0-31.0-56.021216229-1.0-16.0-12.010115-44.0-77.016-23.015
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet4.34.21.6-1.23.43.32.97.34.03.13.44.97.28.410.8-0.89.430.813.56.012.08.14.72.96.2

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet us-gaap:DerivativeInstrumentRisk, us-gaap:Position

us-gaap:USTreasurySecurities, us-gaap:Long


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-1.0-10.00.01.04.0970.05.06.00.01.00.00.00.00.00.00.01.00.01.01.05.0-3.029-116.052-6.0-8.08.072
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.1-0.70.00.2-1.7-3.10.0-0.9-0.4-0.0-0.10.00.00.00.00.0-0.0-2.60.00.4-0.3-0.5-0.9-3.6-48.1-9.31.013.6-3.0-16.6

us-gaap:USTreasurySecurities, us-gaap:Short


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-333.0807107-15.0-60.0-937.0117-154.0-505.0-425.0-558.01503521266-19.0-110.0-78.027614-73.0-83.021-25.018-82.0-158.0-44.0-173.0-45.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet49.055.915.7-3.725.329.517.928.235.142.734.135.112.028.824.5-14.564.7200.036.95.619.88.76.23.17.514.627.674.664.310.4

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value1881929641982012642602622702892772512252112092001891791801851982002042082182331609-229.0-230.0-229.0-233.0-308.0-416.0-496.0-427.0-381.0286257180135
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value1881929641982012642602622702892772512252112092001891791801851982002042082182331609-229.0-230.0-229.02673-308.0-416.0-496.0427381286257180135
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-1147.2100.0100.0100.0-100.0-100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash

us-gaap:DividendsPreferredStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value25253625252118131310.09.09.09.09.09.09.07.07.07.07.07.07.07.07.07.07.039-7.0-6.0-3.0-4.0-3.0-4.0-3.0
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value25253625252118131310.09.09.09.09.09.09.07.07.07.07.07.07.07.07.07.07.039-7.0-6.0-3.024-3.0-4.0-3.0
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-600.0100.0100.0100.0

us-gaap:GainLossOnSalesOfMortgageBackedSecuritiesMBS

us-gaap:GainLossOnSalesOfMortgageBackedSecuritiesMBS


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value25-13.01333461534941078913260-21.0-40.0-74.0-2.0-16.02215-84.0-5.06155-2.02.0-39.0-22.036341422-19.0-667.0-733.017-26.0353210417216112262934.2210242927
Percentage of GainLossOnSalesOfMortgageBackedSecuritiesMBS100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSalesOfMortgageBackedSecuritiesMBS us-gaap:InvestmentType, us-gaap:UnderlyingAssetClass

agnc:CostandProceedsofInvestmentSecurities, agnc:SecuritiesRemeasuredatFairValue


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value11-31.09234611449310789137643.0-4.0-54.0-3.0-22.02319
Percentage of GainLossOnSalesOfMortgageBackedSecuritiesMBS44.0238.569.2100.074.599.8100.0100.0103.8106.7-14.310.073.0150.0137.5104.5126.7

agnc:CostandProceedsofInvestmentSecurities, us-gaap:AvailableforsaleSecurities


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1418410.0391.00.00.0-5.0-4.0-24.0-36.0-20.01.06.0-1.0-4.0
Percentage of GainLossOnSalesOfMortgageBackedSecuritiesMBS56.0-138.530.80.025.50.20.00.0-3.8-6.7114.390.027.0-50.0-37.5-4.5-26.7

agnc:GrossGainLossofInvestmentSecurities, agnc:SecuritiesRemeasuredatFairValue


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value11-31.09234611449310789137643.0-4.0-54.0-3.0-22.0233.0
Percentage of GainLossOnSalesOfMortgageBackedSecuritiesMBS44.0238.569.2100.074.599.8100.0100.0103.8106.7-14.310.073.0150.0137.5104.520.0

agnc:GrossGainLossofInvestmentSecurities, us-gaap:AvailableforsaleSecurities


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1418410.0391.00.00.0-5.0-4.0-24.0-36.0-20.01.06.0-1.012
Percentage of GainLossOnSalesOfMortgageBackedSecuritiesMBS56.0-138.530.80.025.50.20.00.0-3.8-6.7114.390.027.0-50.0-37.5-4.580.0

us-gaap:GainLossOnSalesOfMortgageBackedSecuritiesMBS us-gaap:UnderlyingAssetClass

us-gaap:SecuritiesAssets


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value25-13.01333461534941078913260-21.0-40.0-74.0-2.0-16.02215-84.0-5.06155-2.0
Percentage of GainLossOnSalesOfMortgageBackedSecuritiesMBS100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-15.0-12.0-35.021-50.0-160.022-53.0-53.0752766253.0501426-9.0361.0-3.0129.0-5.0-4.01.0-25.0-17.037-13.0437-74.04.0-42.06114-1.01223-9.211107.5884.4290.4510.071-1.334
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value61-9.0-15.0-45.019-78.00.0-1.01.03529-68.0142-3.017224.0-125.03.0-14.0-5.0-18.010.0129-60.04.016-7.0-4.0-60.0-30.04429-19.0-3.025-16.07030890.725-0.05214190.508-0.126
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-100000.01900000.01100000.0500000.00800000.000500000.00400000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.00.0100.00.00.0100.00.0100.0

us-gaap:InterestIncomeSecuritiesMortgageBacked

us-gaap:InterestIncomeSecuritiesMortgageBacked


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value249557235364429491768676693705604500414431386318293296393315318295374295414383331357385399542558545547570520504514352326264164101625038
Percentage of InterestIncomeSecuritiesMortgageBacked100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1216171313131610.01110.0111410.010.01210.010.010.010.09.00.00.00.00.0
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:MarketableSecuritiesRealizedGainLoss us-gaap:UnderlyingAssetClass

us-gaap:MarketableSecuritiesRealizedGainLoss

agnc:SecuritiesRemeasuredatFairValue


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value48499935412956710790138664.02.03.07.00.0283.00.00.00.00.00.0
Percentage of MarketableSecuritiesRealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.00.00.0

us-gaap:AvailableforsaleSecurities


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1418410.0391.00.00.00.00.00.01.02.03.010.00.0194.01.062555.0172.02257
Percentage of MarketableSecuritiesRealizedGainLoss29.236.741.40.030.20.20.00.00.00.00.050.066.742.90.00.0633.30.00.00.00.00.00.00.00.00.0

us-gaap:SecuritiesAssets


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value626714035416856810790138664.03.05.010.010.028224.01.062555.0
Percentage of MarketableSecuritiesRealizedGainLoss129.2136.7141.4100.0130.2100.2100.0100.0100.0100.0100.0150.0166.7142.90.0100.0733.30.00.00.00.00.0

us-gaap:NoninterestIncome

us-gaap:NoninterestIncome


Noninterest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value381447-2463.0609-104.0-547.0120-971.073134217193125-141.0-105.0741307-312.0-935.0333-817.0215-513.0-538.0-37.0-222.0-397.0-483.0-1072.01461-124.0442-250.0-612.0263-24.54441-6.1211568207.71833
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-77.0-237.0-598.07020346415246379400361-193.0-145.0-621.0-205.09012146-1408.0-97.0370765-583.0467-872.0391599-253.0790521-311.0833-2813.0-837.0-734.01190689-106.0214535318-39.802-137.04511591.933
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax us-gaap:FinancialInstrument

us-gaap:AgencySecurities


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-63.0-219.0-74.07024246515246374396337-229.0-165.0-620.0-199.089
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax81.892.412.4100.0119.2100.2100.0100.098.799.093.4118.7113.899.897.198.9

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-77.0-237.0-598.07020346415246379400361-193.0-145.0-621.0-205.09012146-1408.0-97.0370765-583.0467-872.0391598-253.0791521-310.0833-2813.0-837.0-734.01190689-106.0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.8100.0100.1100.099.7100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromDerivativeInstrumentInvestingActivities

us-gaap:PaymentsForProceedsFromDerivativeInstrumentInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value802-1395.0-426.0-422.0-60.02742-553.0451825714
Percentage of PaymentsForProceedsFromDerivativeInstrumentInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecurities

us-gaap:PaymentsToAcquireAvailableForSaleSecurities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value6223431324072297188617907654363414985755037102385338913451138329855721748230535910807392950996314882219292262212249122974343846231244285550.00.00.04282016110410362612410839
Percentage of PaymentsToAcquireAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale

us-gaap:PaymentsToAcquireMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value99251402911768503816376233391034913236792516038129712166956592287120971475844924573356138226083737089784910421014672110078665527414035579373511866815294182682434427793342982506118611231221468810343410951353056
Percentage of PaymentsToAcquireMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredStockDividendRatePercentage us-gaap:StatementClassOfStock

us-gaap:PreferredStockDividendRatePercentage

us-gaap:SeriesCPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value07.006.9300.070000.070000.0511100
Percentage of PreferredStockDividendRatePercentage0.0100.00.0100.00.0100.00.00.00.0100.00.00.00.0100.00.00.0

us-gaap:SeriesDPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value06.87506.806300.068750000.06875
Percentage of PreferredStockDividendRatePercentage0.098.20.098.20.098.20.00.00.098.2

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-07-312012-06-302012-03-312011-11-302011-12-312011-09-302011-06-302011-03-312011-01-312010-12-312010-10-312010-09-302010-05-312010-06-302010-03-31
Value0.00.00.04390.00.01900.010068170.07350.00.00.00.00.00.00.00.01.018021.0124012401552205110811081471368175271968132814216916862
Percentage of ProceedsFromIssuanceOfCommonStock0.00.00.0100.00.00.0100.00.0100.0100.00.0100.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfPreferredStockAndPreferenceStock

us-gaap:ProceedsFromIssuanceOfPreferredStockAndPreferenceStock


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302012-06-302012-04-30
Value0.00.00.05573900.00.02270.00.00.00.00.00.00.00.00.00.00.00.00.00.0167167
Percentage of ProceedsFromIssuanceOfPreferredStockAndPreferenceStock0.00.00.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0

us-gaap:ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell

us-gaap:ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value4822-5055.0-3120.0-680.0-3005.05275-4052.02795116931526-5396.0-2924.0-2482.0231-1706.0-1683.01419-1192.0-2275.0-2459.0181-1450.0-250.01278434204340136364-4804.0-73.07622-67114.069502410262184416496123758734126941298229390.0
Percentage of ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value169884745866390674118795524211912019510389275063591514032875480938742999465227947832164411713383128551799921865108791051712807945622100233960.00.00.0427211813047412639411833
Percentage of ProceedsFromSaleOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities us-gaap:UnderlyingAssetClass

agnc:SecuritiesRemeasuredatFairValue


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8670583377141377645864993337367169790646261330103519211000425560392420260.00.00.00.0
Percentage of ProceedsFromSaleOfAvailableForSaleSecurities510.668.8131.5352.761.9567.771.3601.9391.690.714.920.432.571.3148.0125.662.50.90.00.00.00.0

us-gaap:AvailableforsaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value41655119180.01317156270.0361335481192914293885922.0582506575661847563351350324536102197768
Percentage of ProceedsFromSaleOfAvailableForSaleSecurities245.36.015.60.017.81.80.50.017.96.65.438.124.227.720.60.015.0168.916.3221.3965.9162.3122.233.979.543.2

us-gaap:SecuritiesAssets


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value128356344863213776590350089376371698267496118112964335013884847604130025091756618475633513
Percentage of ProceedsFromSaleOfAvailableForSaleSecurities755.974.9147.2352.779.7569.571.8601.9409.597.220.358.556.698.9168.6125.677.5169.816.3221.3965.9162.3

us-gaap:ProceedsFromSaleOfMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale

us-gaap:ProceedsFromSaleOfMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1194563668374139535371495965592543474924694143623703145118153115754321244249985956756335135179460910907709951839744611595452146424674137501956821031109332508981961351712861958819005368215926171916
Percentage of ProceedsFromSaleOfMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromShortTermDebt

us-gaap:ProceedsFromShortTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value6368565263194817284850751003271116293498305613478459737829302897317195974494591272431681886311299468703477905214866141072450621556286285185112429120104747917317464457793141437862115121131629651194628288366-276.022135883953361151110313371013351983809
Percentage of ProceedsFromShortTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfOtherDebt

us-gaap:RepaymentsOfOtherDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value1412181513161314151315212121242527283536333134414535394340362952646470715.04.02.8035.0636.05.07.895
Percentage of RepaymentsOfOtherDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfShortTermDebt

us-gaap:RepaymentsOfShortTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value64317552362948392850019410001261185576984486134349997420191932172173658055445924524450718384012354287349763472135665689757755861462122943491203631122886982276561654729311816272620149010697110472999404930401137857182782711
Percentage of RepaymentsOfShortTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermDebtWeightedAverageInterestRateOverTime

us-gaap:ShortTermDebtWeightedAverageInterestRateOverTime


Short
Period End2020-12-31
Value0
Percentage of ShortTermDebtWeightedAverageInterestRateOverTime0.0

us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:StockIssuedDuringPeriodSharesNewIssues


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-11-192018-12-312018-08-032018-09-302018-06-302018-05-292017-09-302017-09-122017-05-052013-03-312012-07-312012-03-312011-11-302011-12-312011-09-302011-06-302011-03-312011-01-312010-12-312010-10-312010-05-312009-10-312009-08-31
Value0.00.00.0260.00.04612430.08.3347.6282457367140400.04932268.269136.95.04.313
Percentage of StockIssuedDuringPeriodSharesNewIssues0.00.00.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value0.00.00.0260.00.0110.05843420.0350.0-0.10.057364.8765.1084963
Percentage of StockIssuedDuringPeriodSharesNewIssues0.00.00.0100.00.00.00.00.0468.00.0515.70.0471.10.00.00.0100.20.00.0107.00.0100.0198.6

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensationGross

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensationGross


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-09-30
Value0400000.0000100000.000100000.00
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensationGross0.0100.00.00.00.0100.00.00.0100.00.0

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:StockRepurchasedDuringPeriodShares


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-03-312013-12-312013-09-30
Value0.0155.710126.90.00.00.06.59.02.4-3.4-28.1-11.9
Percentage of StockRepurchasedDuringPeriodShares0.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0.023926111441470.01030.00.00.0116161451480.00.0-74.0-586.0-263.0
Percentage of StockRepurchasedDuringPeriodValue0.0100.0100.0100.0100.00.0100.00.00.00.0100.0100.0100.0100.00.00.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302014-03-31
Value0.0239871431470.01030.00.00.0116161440.00.00.074
Percentage of StockRepurchasedDuringPeriodValue0.0100.03.399.3100.00.0100.00.00.00.0100.0100.097.80.00.00.0-100.0

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302016-12-312016-09-302016-06-302016-03-312015-12-312014-09-302014-06-302014-03-312013-09-30
Value0.01.00.00.00.00.00.00.00.0-74.0-263.0
Percentage of StockRepurchasedDuringPeriodValue0.00.70.00.00.00.00.00.00.0100.0100.0

agnc:AgencySecuritiesPledgedAsCollateralAccruedInterest

agnc:AgencySecuritiesPledgedAsCollateralAccruedInterest


Agency
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value12814514715820319526727727027824721215313611711712211813214313513014818015113414719424118020022423921816143
Percentage of AgencySecuritiesPledgedAsCollateralAccruedInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:AgencySecuritiesPledgedAsCollateralAccruedInterest us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods

agnc:Maturity31To59Days


Agency
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value8.0122324222242303334462916243817151623201721231627323026384442574439575143558.737
Percentage of AgencySecuritiesPledgedAsCollateralAccruedInterest6.28.315.615.210.811.315.710.812.212.218.613.70.00.024.812.512.813.718.916.912.914.717.012.318.217.819.919.425.90.021.623.724.419.525.421.319.734.219.9

agnc:Maturity60To90Days


Agency
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value151716128.03.02017265324251617112010.010.0116.0136.021139.0112814111628432821285039260.0
Percentage of AgencySecuritiesPledgedAsCollateralAccruedInterest11.711.710.97.63.91.57.56.19.619.19.711.80.00.07.214.78.58.59.05.19.84.215.610.06.16.118.510.47.50.014.417.815.610.512.520.917.916.20.0

us-gaap:MaturityOver90Days


Agency
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value21352640424438746148214441364534373632414945344938474748554132404960425245160.0
Percentage of AgencySecuritiesPledgedAsCollateralAccruedInterest16.424.117.725.320.722.614.226.722.617.38.520.80.00.029.425.031.630.826.234.737.131.525.237.725.726.131.135.837.40.016.516.627.230.018.821.820.610.30.0

us-gaap:MaturityUpTo30Days


Agency
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value84818282131126167156150143156114807559655555565153715751636941443949768956809786916335
Percentage of AgencySecuritiesPledgedAsCollateralAccruedInterest65.655.955.851.964.564.662.556.355.651.463.253.80.00.038.647.847.047.045.943.240.249.742.239.242.638.327.232.826.50.039.236.931.140.043.336.041.739.380.1

agnc:AgencySecuritiesPledgedAsCollateralAmortizedCost

agnc:AgencySecuritiesPledgedAsCollateralAmortizedCost


Agency
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value49003553215178453215688246594590887920218821389806803867037952899475774106041794436444220146639506874815246739537046130153477488505238454156690088843777717698077232082591729024944312473
Percentage of AgencySecuritiesPledgedAsCollateralAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:AgencySecuritiesPledgedAsCollateralAmortizedCost us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods

agnc:Maturity31To59Days


Agency
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value30024080801382147308710114114991510735107581481097285341824913061604052925415815872586000727983405582941711731107899217136381602415210211201962813774178351713414417166482530
Percentage of AgencySecuritiesPledgedAsCollateralAmortizedCost6.17.415.515.410.610.815.510.812.212.018.413.80.00.024.712.712.913.018.717.212.914.417.311.917.519.120.218.926.029.622.023.925.319.724.720.719.833.720.3

agnc:Maturity60To90Days


Agency
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value5641679754954378283810877536551783131726778438017550557244013704736343475407020264408206475254774338738801010950673699563010290158571273972419647172421341981780.0
Percentage of AgencySecuritiesPledgedAsCollateralAmortizedCost11.512.310.68.24.11.68.36.09.419.29.811.40.00.07.614.88.98.39.34.89.54.115.610.26.36.318.910.47.110.414.917.916.410.413.320.918.416.50.0

us-gaap:MaturityOver90Days


Agency
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value95421378610068133801444714215132862426420197161087079147421419212570155121181612946134481138014668172311609412187173751344216728162271724419476145191162314587183782122013757183481462751540.0
Percentage of AgencySecuritiesPledgedAsCollateralAmortizedCost19.524.919.425.121.021.614.626.422.917.98.820.90.00.029.324.831.532.226.134.836.931.825.337.225.027.330.335.337.226.816.816.523.630.419.022.220.110.40.0

us-gaap:MaturityUpTo30Days


Agency
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value30818306582820827243442314354255951523254896845673506543789227565259392031322674191881945619863182041899025250200751854822423251881445315611144031785828125322772445927572310812986730439194619943
Percentage of AgencySecuritiesPledgedAsCollateralAmortizedCost62.955.454.551.264.366.061.656.955.550.963.053.80.00.038.447.746.746.645.543.140.749.841.739.741.841.127.032.027.533.040.836.531.539.543.036.241.839.479.7

agnc:Agencysecuritiestransferredtoconsolidatedvariableinterestentitiesatfairvalue

agnc:Agencysecuritiestransferredtoconsolidatedvariableinterestentitiesatfairvalue


Agencysecuritiestransferredtoconsolidatedvariableinterestentitiesatfairvalue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value245270295323344358371
Percentage of Agencysecuritiestransferredtoconsolidatedvariableinterestentitiesatfairvalue100.0100.0100.0100.0100.0100.0100.0

agnc:AvailableForSaleSecuritiesPar us-gaap:FinancialInstrument

agnc:AvailableForSaleSecuritiesPar

us-gaap:AvailableforsaleSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value10155112221274314763159371813019081200422098622231232952470927712303623246034011355813768644397439965075849955
Percentage of AvailableForSaleSecuritiesPar100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:AvailableForSaleSecuritiesPar us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:AvailableforsaleSecurities, us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2538284534164046414745474762498952215493567359876890743082198244861089861000899301035610575
Percentage of AvailableForSaleSecuritiesPar25.025.426.827.426.025.125.024.924.924.724.424.224.924.525.324.224.223.822.522.620.421.2

us-gaap:AvailableforsaleSecurities, us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value76158375932510703117741356614301150331574316709175911868820785228932420025724269242865134244339194024539205
Percentage of AvailableForSaleSecuritiesPar75.074.673.272.573.974.874.975.075.075.275.575.675.075.474.675.675.776.077.177.179.378.5

us-gaap:AvailableforsaleSecurities, us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMA


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2.02.02.014161718202223252730323436394144485362
Percentage of AvailableForSaleSecuritiesPar0.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1

agnc:AvailableForSaleSecuritiesPledgedAsCollateralAccruedInterest

agnc:AvailableForSaleSecuritiesPledgedAsCollateralAccruedInterest


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value131147150161206197270280273280248215157155158141122122128125137148140137148182153134147151195242180202226243222227163
Percentage of AvailableForSaleSecuritiesPledgedAsCollateralAccruedInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:AvailableForSaleSecuritiesPledgedAsCollateralAccruedInterest us-gaap:InvestmentType

us-gaap:Derivative


Available
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-06-302014-03-312013-12-31
Value1.01.01.01.01.00.02.00.00.01.0
Percentage of AvailableForSaleSecuritiesPledgedAsCollateralAccruedInterest0.70.40.40.60.80.01.30.00.00.5

agnc:AvailableForSaleSecuritiesPledgedAsCollateralAccruedInterest us-gaap:UnderlyingAssetClass

agnc:UnderPrimeBrokerAgreements


Available
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-31
Value1.01.01.00.00.01.0
Percentage of AvailableForSaleSecuritiesPledgedAsCollateralAccruedInterest0.80.70.60.00.00.4

us-gaap:Derivative


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1.01.01.01.02.01.0
Percentage of AvailableForSaleSecuritiesPledgedAsCollateralAccruedInterest0.80.70.70.61.00.5

us-gaap:RepurchaseAgreements


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value128145147158203195267
Percentage of AvailableForSaleSecuritiesPledgedAsCollateralAccruedInterest97.798.698.098.198.599.098.9

agnc:AvailableForSaleSecuritiesWeightedAverageLifeAmortizedCost us-gaap:FinancialInstrument

agnc:AvailableForSaleSecuritiesWeightedAverageLifeAmortizedCost

agnc:GreaterThanFiveYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value39276489181454126665292104321385002737116983974354735885265546398
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:GreaterThanTenYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value282826361399799545115319850467916167857
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeAmortizedCost7.25.40.10.40.30.20.50.20.30.16.430.71.8

agnc:GreaterThanThreeYearsAndLessThanOrEqualToFiveYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value14905110394557835873418532316910563179341854518225558645297518
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeAmortizedCost37.922.6313.4134.5143.353.612.424.326.624.57.68.616.2

agnc:LessThanorEqualtoThreeYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value137013823569238726862866265469651716
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeAmortizedCost3.52.824.59.09.26.63.19.42.3

agnc:AvailableForSaleSecuritiesWeightedAverageLifeCouponRate

agnc:AvailableForSaleSecuritiesWeightedAverageLifeCouponRate


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3.193.233.393.590.03710.03840.03680.03760.03880.03880.03860.03820.03740.0370.03710.03680.0370.03550.03520.03540.03530.03540.03540.03520.03520.03490.03540.03530.03510.03530.03470.03460.03470.03620.03590.03660.03740.03920.04110.04160.04240.0449
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeCouponRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:AvailableForSaleSecuritiesWeightedAverageLifeCouponRate us-gaap:FinancialInstrument

agnc:GreaterThanFiveYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3.073.312.873.350.03730.03750.03670.03730.0390.03890.03920.03920.0375
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeCouponRate96.2102.584.793.3100.597.799.799.2100.5100.3101.6102.6101.1

agnc:GreaterThanTenYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.322.195.564.080.04330.0350.03310.03610.03640.03780.03570.03630.0487
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeCouponRate72.767.8164.0113.6116.791.189.996.093.897.492.595.0131.3

agnc:GreaterThanThreeYearsAndLessThanOrEqualToFiveYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3.623.063.543.760.0370.04040.03850.03810.0380.03850.03350.03150.0331
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeCouponRate113.594.7104.4104.799.7105.2104.6101.397.999.286.882.589.2

agnc:LessThanorEqualtoThreeYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value3.593.443.563.650.03480.03490.03540.03920.0399
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeCouponRate112.5106.5105.0101.793.890.996.2104.3103.4

agnc:AvailableForSaleSecuritiesWeightedAverageLifeFairValue us-gaap:FinancialInstrument

agnc:AvailableForSaleSecuritiesWeightedAverageLifeFairValue

agnc:GreaterThanFiveYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value40176501661501927961308644491086492750577077774329725035093345977
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:GreaterThanTenYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value285026321399727945715920251457615720892
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeFairValue7.15.20.10.40.20.20.50.20.30.16.330.91.9

agnc:GreaterThanThreeYearsAndLessThanOrEqualToFiveYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value15366112824774037564434942399710822183591887818438551843977499
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeFairValue38.222.5317.9134.3140.953.412.524.526.724.87.68.616.3

agnc:LessThanorEqualtoThreeYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value140714173642242027132790267171081690
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeFairValue3.52.824.28.78.86.23.19.52.3

agnc:AvailableForSaleSecuritiesWeightedAverageLifeYield

agnc:AvailableForSaleSecuritiesWeightedAverageLifeYield


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value2.422.392.332.560.02640.02930.03070.03080.03210.03290.03310.03220.03030.02930.02890.02850.02840.02720.02730.02640.02640.02690.02750.02720.02720.02610.02720.02760.02680.0270.02680.02680.02690.02730.02590.0305
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeYield100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:AvailableForSaleSecuritiesWeightedAverageLifeYield us-gaap:FinancialInstrument

agnc:GreaterThanFiveYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.412.462.082.510.02880.02950.03070.03060.03210.03290.03370.03260.0295
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeYield99.6102.989.398.0109.1100.7100.099.4100.0100.0101.8101.2102.1

agnc:GreaterThanTenYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.091.843.593.710.03390.0360.03060.03480.03370.04120.0330.03360.0474
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeYield86.477.0154.1144.9128.4122.999.7113.0105.0125.299.7104.3164.0

agnc:GreaterThanThreeYearsAndLessThanOrEqualToFiveYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.492.142.422.620.02530.02960.0320.03140.03210.03350.02730.02420.0239
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeYield102.989.5103.9102.395.8101.0104.2101.9100.0101.882.575.282.7

agnc:LessThanorEqualtoThreeYears


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value2.692.912.152.010.01880.02310.02610.03120.0264
Percentage of AvailableForSaleSecuritiesWeightedAverageLifeYield111.2121.892.378.571.278.885.0101.379.8

agnc:DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis

agnc:DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value58379639756370165024738286934398670987639195395090855697469157466
Percentage of DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis us-gaap:FinancialInstrument

us-gaap:AgencySecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value56775620656245763864725046798397159971019027693325840197322756597
Percentage of DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis97.397.098.098.298.298.098.598.398.298.198.298.098.5

agnc:DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis us-gaap:FinancialInstrument, us-gaap:InvestmentType

agnc:AdjustableRate, us-gaap:AgencySecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value54616996109118160171186199212229278
Percentage of DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis0.10.10.10.10.10.20.20.20.20.20.20.30.5

agnc:InterestOnlyAndPrincipalOnlyStrip, us-gaap:AgencySecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value8496105117128138146152159166172181213
Percentage of DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis0.10.20.20.20.20.20.10.20.20.20.20.20.4

srt:Multifamily, us-gaap:AgencySecurities


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value17171737373730310.0
Percentage of DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis0.00.00.00.10.00.00.00.00.0

us-gaap:CollateralizedMortgageObligations, us-gaap:AgencySecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value219249289327365406441482517555588623629
Percentage of DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis0.40.40.50.50.50.60.40.50.60.60.70.81.1

us-gaap:FixedIncomeSecurities, us-gaap:AgencySecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value56418616596197763307718856728496375962598938492374830477219455477
Percentage of DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis96.696.497.397.497.497.097.797.597.297.197.196.796.5

agnc:DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis us-gaap:InvestmentType

agnc:CreditRiskTransferSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value108110677336787427759611123110611091006956834
Percentage of DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis1.91.71.21.01.01.11.01.11.21.21.21.31.5

us-gaap:CommercialMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value33635633331036136035234532134328013328
Percentage of DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis0.60.60.50.50.50.50.40.30.30.40.30.20.0

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1874871781722212251981942503132643757.0
Percentage of DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis0.30.80.30.30.30.30.20.20.30.30.30.50.0

agnc:DeferredSharesOutstanding us-gaap:PlanName

agnc:DeferredSharesOutstanding

agnc:A2016EquityPlan


Deferred
Period End2020-12-31
Value1200000.0
Percentage of DeferredSharesOutstanding100.0

agnc:DerivativeForwardSettlementValue agnc:DerivativeByMaturityYears, agnc:DerivativePosition, us-gaap:DerivativeInstrumentRisk

agnc:DerivativeForwardSettlementValue

agnc:A15YearMaturity, agnc:A2.5Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3423432089077522928111960.0190285390137215201333197318701891817
Percentage of DerivativeForwardSettlementValue100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:A15YearMaturity, agnc:A20Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302020-12-312020-09-30
Value422670810514
Percentage of DerivativeForwardSettlementValue123.43225.01159.2

agnc:A30YearMaturity, agnc:A2.5Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2122714932329157521109158840.0
Percentage of DerivativeForwardSettlementValue6206.74353.41582.2634.2147.46395.70.0

agnc:A30YearMaturity, agnc:A20Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-30
Value2552107782031411694
Percentage of DerivativeForwardSettlementValue746.23142.39766.31289.3

agnc:A30YearMaturity, agnc:A3.0Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2195157155241595191915052700873998869818122843369043034359345036423114727634383911
Percentage of DerivativeForwardSettlementValue641.8458.0265.445.812.69990.2622.93575.50.00.00.0427.4997.5946.2313.6286.8258.8184.6166.5384.8420.80.0

agnc:A30YearMaturity, agnc:A3.5Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302019-03-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value56942613117810534511259410030951821325940274630695233471251332210891536
Percentage of DerivativeForwardSettlementValue166.4124.263.019.61.43751.1155.20.00.0638.9835.6293.5304.6521.5169.666.9175.7133.30.0

agnc:DerivativeForwardSettlementValue agnc:DerivativeByMaturityYears, agnc:DerivativePosition, us-gaap:DerivativeInstrumentRisk, us-gaap:Position

agnc:A15YearMaturity, agnc:A20Coupon, agnc:TBAandForwardSettlingAgencySecurities, us-gaap:Short


Derivative
Period End2021-03-31
Value2695
Percentage of DerivativeForwardSettlementValue785.7

agnc:DerivativeForwardSettlementValue agnc:DerivativeByMaturityYears, us-gaap:DerivativeInstrumentRisk

agnc:A15YearMaturity, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value764691611421760188222218173181343236354674464339075025455626302150218822971321295
Percentage of DerivativeForwardSettlementValue223.43325.01259.2101.195.7274.0927.00.00.00.02460.01629.11001.8366.3299.7197.3109.0117.0121.5161.70.0

agnc:A30YearMaturity, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value26543277072428818039128122056051823.079053453361747621525596221071414877146531222791241324356547135
Percentage of DerivativeForwardSettlementValue7761.18077.811676.91988.9170.322347.8639.01.50.00.00.02506.35352.62467.2780.9978.81099.2619.7487.9700.3692.00.0

agnc:DerivativeForwardSettlementValue agnc:DerivativeByMaturityYears, us-gaap:DerivativeInstrumentRisk, us-gaap:Position

agnc:A15YearMaturity, agnc:TBAandForwardSettlingAgencySecurities, us-gaap:Short


Derivative
Period End2021-03-31
Value2352
Percentage of DerivativeForwardSettlementValue685.7

agnc:DerivativeForwardSettlementValue agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk, us-gaap:Position

agnc:A10YearMaturity, us-gaap:USTreasurySecurities, us-gaap:Short


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1982134213791390138913181298132020742019196919801980197427182755274313411347161215921424
Percentage of DerivativeForwardSettlementValue579.5391.3663.0153.318.51432.6160.0673.50.00.00.01042.1694.7506.2198.1181.2205.868.072.085.2194.90.0

agnc:DerivativeForwardSettlementValue us-gaap:DerivativeInstrumentRisk

agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value2730725355312042946020413206487404182011086688572529436198981352915739194331728314377113121554069755983743072657104481514576
Percentage of DerivativeForwardSettlementValue7984.57392.115001.93248.1271.422443.5912.9928.60.00.00.04966.36981.83469.01147.21278.51296.5728.7604.9821.8853.70.00.00.00.00.00.0

agnc:Governmentbondsownedandsoldshortnet

agnc:Governmentbondsownedandsoldshortnet


Governmentbondsownedandsoldshortnet
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value-10523.0-15090.0-11727.0-8372.0-6748.0-1165.0-9446.0-4899.0-6602.0-19154.0-21385.0-15440.0-12898.0-10128.0-10467.0-9119.0-7221.0-8792.0-7454.0-5379.0-2955.0-3175.0-1671.0-522.02894965-2936.01974
Percentage of Governmentbondsownedandsoldshortnet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:Governmentbondsownedandsoldshortnet agnc:DerivativeInstrumentsDesignation

agnc:AtCostBasis


Governmentbondsownedandsoldshortnetagnc:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value-10460.0-15538.0-11368.0-7892.0-6267.0-687.0-9234.0-4508.0-6164.0-18666.0-21255.0-15995.0-13300.0-10491.0-10622.0-9187.0-7276.0-8935.0-7681.0-5310.0-2860.0-1680.0
Percentage of Governmentbondsownedandsoldshortnet99.4103.096.994.392.959.097.892.093.497.599.4103.6103.1103.6101.5100.7100.8101.6103.098.796.8100.5

agnc:Governmentbondsownedandsoldshortnet agnc:DerivativeInstrumentsDesignation, us-gaap:DerivativeInstrumentRisk

agnc:AtCostBasis, agnc:A10YearMaturity


Governmentbondsownedandsoldshortnetagnc:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value-7740.0-12269.0-9862.0-6386.0-4816.0-3653.0-9329.0-4707.0-7218.0-5810.0-6224.0-5492.0-4914.0-4122.0-4230.0-3638.0-3683.0-4829.0-4236.0-697.0-697.0-1078.0
Percentage of Governmentbondsownedandsoldshortnet73.681.384.176.371.4313.698.896.1109.330.329.135.638.140.740.439.951.054.956.813.023.664.5

agnc:AtCostBasis, agnc:A5YearMaturity


Governmentbondsownedandsoldshortnetagnc:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value-1648.0-1946.0-425.0-425.0-444.0321895199154120-706.0-229.0-328.050-286.0-229.0-127.00.0-404.0-1683.0-501.0-249.0
Percentage of Governmentbondsownedandsoldshortnet15.712.93.65.16.6-276.2-1.0-4.1-2.3-0.63.31.52.5-0.52.72.51.8-0.05.431.317.014.9

agnc:AtCostBasis, agnc:A7YearsMaturity


Governmentbondsownedandsoldshortnetagnc:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value-1072.0-1323.0-1081.0-1081.0-1007.0-252.00.00.0900-12976.0-14325.0-10274.0-8058.0-6419.0-6106.0-5320.0-3466.0-4106.0-3041.0-2930.0-1662.0-353.0
Percentage of Governmentbondsownedandsoldshortnet10.28.89.212.914.921.6-0.0-0.0-13.667.767.066.562.563.458.358.348.046.740.854.556.221.1

agnc:Governmentbondsownedandsoldshortnet us-gaap:DerivativeInstrumentRisk

agnc:A10YearMaturity


Governmentbondsownedandsoldshortnetus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-7748.0-12229.0-9780.0-6220.0-4630.0-3559.0-9224.0-4622.0-7155.0-5745.0-6240.0-5554.0-4972.0-4172.0-4280.0-3680.0-3744.0-5034.0-4416.0-700.0-700.0-905.0-1085.0-1033.092542582410
Percentage of Governmentbondsownedandsoldshortnet73.681.083.474.368.6305.597.694.3108.430.029.236.038.541.240.940.451.857.359.213.023.728.564.9197.932.0441.2-82.1

agnc:A5YearMaturity


Governmentbondsownedandsoldshortnetus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-1665.0-1965.0-425.0-425.0-477.0313395198154120-703.0-230.0-330.050-288.0-230.0-128.00.0-400.0-1670.0-500.0-500.0-250.0597808-2111.0-4674.0
Percentage of Governmentbondsownedandsoldshortnet15.813.03.65.17.1-268.9-1.0-4.0-2.3-0.63.31.52.6-0.52.82.51.8-0.05.431.016.915.715.0-114.427.9-218.8159.2

agnc:A7YearsMaturity


Governmentbondsownedandsoldshortnetus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-1083.0-1333.0-1083.0-1083.0-1008.0-250.00.00.0890-12990.0-14357.0-10319.0-8092.0-6451.0-6131.0-5344.0-3486.0-4135.0-3056.0-2941.0-1668.0-1730.0-354.0-90.02109-339.0-717.0
Percentage of Governmentbondsownedandsoldshortnet10.38.89.212.914.921.5-0.0-0.0-13.567.867.166.862.763.758.658.648.347.041.054.756.454.521.217.272.9-35.124.4

agnc:AtParValue


Governmentbondsownedandsoldshortnetus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value-10496.0-15527.0-11288.0-7728.0-6115.0-676.0-9129.0-4424.0-6111.0-18615.0-21300.0-16103.0-13394.0-10573.0-10699.0-9254.0-7358.0-9169.0-7872.0-5311.0-2868.0-1689.0
Percentage of Governmentbondsownedandsoldshortnet99.7102.996.392.390.658.096.690.392.697.299.6104.3103.8104.4102.2101.5101.9104.3105.698.797.1101.1

agnc:Governmentbondsownedandsoldshortnet us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

agnc:A10YearMaturity, us-gaap:FairValueHedging


Governmentbondsownedandsoldshortnetus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value-7843.0-11887.0-10213.0-6849.0-5294.0-4157.0-9543.0-5103.0-7661.0-5990.0-6262.0-5223.0-4715.0-3947.0-4155.0-3589.0-3644.0-4756.0-4132.0-732.0-740.0-933.0-1070.0-1039.090743242427717
Percentage of Governmentbondsownedandsoldshortnet74.578.887.181.878.5356.8101.0104.2116.031.329.333.836.639.039.739.450.554.155.413.625.029.464.0199.031.3448.1-82.736.3

agnc:A5YearMaturity, us-gaap:FairValueHedging


Governmentbondsownedandsoldshortnetus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value-1631.0-1921.0-425.0-426.0-434.0325297204159121-713.0-228.0-330.054-283.0-228.0-127.00.0-392.0-1688.0-512.0-507.0-249.0605804-2116.0-4645.01201
Percentage of Governmentbondsownedandsoldshortnet15.512.73.65.16.4-279.1-1.0-4.2-2.4-0.63.31.52.6-0.52.72.51.8-0.05.331.417.316.014.9-115.927.8-219.3158.260.8

agnc:A7YearsMaturity, us-gaap:FairValueHedging


Governmentbondsownedandsoldshortnetus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value-1049.0-1282.0-1089.0-1097.0-1020.0-260.00.00.0900-13285.0-14410.0-9989.0-7853.0-6235.0-6029.0-5302.0-3450.0-4036.0-2930.0-2959.0-1703.0-1735.0-352.0-88.02085-341.0-718.056
Percentage of Governmentbondsownedandsoldshortnet10.08.59.313.115.122.3-0.0-0.0-13.669.467.464.760.961.657.658.147.845.939.355.057.654.621.116.972.0-35.324.52.8

agnc:Governmentbondsownedandsoldshortnet us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:FairValueHedging


Governmentbondsownedandsoldshortnetus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value-10523.0-15090.0-11727.0-8372.0-6748.0-1165.0-9446.0-4899.0-6602.0-19154.0-21385.0-15440.0-12898.0-10128.0-10467.0-9119.0-7221.0-8792.0-7454.0-5379.0-2955.0-3175.0-1671.0-522.02894965-2936.01974
Percentage of Governmentbondsownedandsoldshortnet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:Governmentbondsownedandsoldshortnet us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:Position

us-gaap:FairValueHedging, us-gaap:Long


Governmentbondsownedandsoldshortnetus-gaap:
Period End2021-06-30
Value397
Percentage of Governmentbondsownedandsoldshortnet-3.8

agnc:GrossAmountOfRecognizedAssetsLiabilities us-gaap:BalanceSheetLocation, us-gaap:FairValueByAssetClass

agnc:GrossAmountOfRecognizedAssetsLiabilities

agnc:ReverseRepurchaseAgreements, us-gaap:Assets


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value1197916803117488625794449381018160938848204302181316309133061077010961922674898908771656162982316317131463274131755218525866216685188111818
Percentage of GrossAmountOfRecognizedAssetsLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepurchaseAgreements, us-gaap:Liability


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value4873755056523665456669685665408918290612862668668575717657344883948956502964550539058393754089540880449844831345507445165017858112502964532748714497296353374478
Percentage of GrossAmountOfRecognizedAssetsLiabilities406.9327.7445.7632.6877.21347.5876.01487.1975.0424.3347.1403.1367.0454.6458.9493.2521.5442.0530.0727.91508.51527.42656.63042.81830.61830.3963.9862.1735.7743.93377.6630.2

agnc:GrossAmountOfRecognizedAssetsLiabilities us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass

agnc:TBAandForwardSettlingAgencySecurities, us-gaap:Assets


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value871327584130643296791911101810883302346914.029
Percentage of GrossAmountOfRecognizedAssetsLiabilities0.70.12.31.01.613.00.31.11.00.40.50.10.80.80.30.20.61.00.11.7

agnc:TBAandForwardSettlingAgencySecurities, us-gaap:Liability


Gross
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value8.05898.00.0694.0207.02140613.01.02747582115115
Percentage of GrossAmountOfRecognizedAssetsLiabilities0.13.50.10.01.40.00.30.10.10.20.40.00.00.20.50.80.22.00.9

us-gaap:Swaption, us-gaap:Assets


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value294652116466.0211479125162163374350327156131159114342118.048
Percentage of GrossAmountOfRecognizedAssetsLiabilities2.53.91.00.50.10.41.41.50.30.80.72.32.63.01.41.42.11.34.40.20.32.8

agnc:GrossAmountOfRecognizedAssetsLiabilities us-gaap:FairValueByAssetClass

us-gaap:Assets


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value1236017468121398755808056021035762518964206832208616701137641118011147938076949113806256272990317517611484289032955429567269887341301912003
Percentage of GrossAmountOfRecognizedAssetsLiabilities103.2104.0103.3101.5101.7113.4101.7102.6101.3101.2101.3102.4103.4103.8101.7101.7102.7102.3104.5100.2100.3100.4102.8101.4105.4103.8104.0107.9105.5109.8160.5101.6

us-gaap:Liability


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value4874555645523665457469685666098918890634862928670775757657964884248958503244556739131394394115141822464394996446427460395096259420511764577449274500976393375721
Percentage of GrossAmountOfRecognizedAssetsLiabilities406.9331.2445.7632.7877.21348.9876.01487.5975.3424.4347.3403.4367.1454.6459.1493.9522.5442.7533.3744.71557.31579.62710.33146.91859.21871.5980.8870.6744.2749.43398.9640.7

agnc:GrossAmountsofCashCollateralNotOffsetontheBalanceSheet

agnc:GrossAmountsofCashCollateralNotOffsetontheBalanceSheet


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value505689615328315018681944563545313147333370463434071361862138216678026444065043574.03614611
Percentage of GrossAmountsofCashCollateralNotOffsetontheBalanceSheet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:GrossAmountsofCashCollateralNotOffsetontheBalanceSheet us-gaap:BalanceSheetLocation, us-gaap:FairValueByAssetClass

agnc:ReverseRepurchaseAgreements, us-gaap:Assets


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value476383685223314718620.03290.0527307245753036435731641279823138216397536444065043574.0528
Percentage of GrossAmountsofCashCollateralNotOffsetontheBalanceSheet94.293.498.099.999.70.073.90.096.798.196.790.194.092.994.095.5100.098.393.9100.0100.0100.0100.0100.086.4

us-gaap:RepurchaseAgreements, us-gaap:Liability


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value41520466214584449103636046160279330845197794769332584815246539890413504061437102329513210633932359084240845654441514305747344549374560661652
Percentage of GrossAmountsofCashCollateralNotOffsetontheBalanceSheet821.2520.3860.41558.83404.9324221.117827.0134157.114302.22214.41235.61556.8860.81213.72984.14304.22384.31926.04230.95575.810445.39058.312367.21076425.0131511.1392407.17464.20.0

agnc:GrossAmountsofCashCollateralNotOffsetontheBalanceSheet us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass

agnc:TBAandForwardSettlingAgencySecurities, us-gaap:Liability


Gross
Period End2021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value5760.00.00.00.00.00.00.0430.00.05.024120.01470.0
Percentage of GrossAmountsofCashCollateralNotOffsetontheBalanceSheet6.40.00.00.00.00.00.00.01.30.00.00.42.80.90.018.30.0

us-gaap:Swaption, us-gaap:Assets


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2935931053.06.01911663185915833427724382390.028490.00.00.0
Percentage of GrossAmountsofCashCollateralNotOffsetontheBalanceSheet5.86.62.00.10.3100.026.1100.03.31.93.39.96.07.16.04.50.01.76.10.00.00.0

agnc:GrossAmountsofCashCollateralNotOffsetontheBalanceSheet us-gaap:FairValueByAssetClass

us-gaap:Assets


Gross
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value532844547331361802357611610
Percentage of GrossAmountsofCashCollateralNotOffsetontheBalanceSheet100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:Liability


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value41520471974584449103636046160279330845207796269332584815250839890413504061937130329673211834104368394385547282450404455948058561454638861721
Percentage of GrossAmountsofCashCollateralNotOffsetontheBalanceSheet821.2526.7860.41558.83404.9324221.117827.0134158.714305.02214.41235.61558.1860.81213.72984.54307.42385.51926.74252.45720.310801.79381.312616.21113975.0133494.4401035.77592.10.0

agnc:GrossAmountsofFinancialInstrumentsNotOffsetontheBalanceSheet us-gaap:BalanceSheetLocation, us-gaap:FairValueByAssetClass

agnc:GrossAmountsofFinancialInstrumentsNotOffsetontheBalanceSheet

agnc:ReverseRepurchaseAgreements, us-gaap:Assets


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value7216843565225463608249389852609383191735317236132698949760696828403610772696963479725762659135614592741317546901881
Percentage of GrossAmountsofFinancialInstrumentsNotOffsetontheBalanceSheet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepurchaseAgreements, us-gaap:Liability


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value7216843565225463608249389852609383191735317236132698949760696828403610772696963479725762659135614592741317546901881
Percentage of GrossAmountsofFinancialInstrumentsNotOffsetontheBalanceSheet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:GrossAmountsofFinancialInstrumentsNotOffsetontheBalanceSheet us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass

agnc:TBAandForwardSettlingAgencySecurities, us-gaap:Assets


Gross
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value8.0138.00.0694.0207.02140183.01.0222346214.015
Percentage of GrossAmountsofFinancialInstrumentsNotOffsetontheBalanceSheet0.10.20.10.01.40.00.30.10.10.20.10.00.00.20.30.80.30.11.1

agnc:TBAandForwardSettlingAgencySecurities, us-gaap:Liability


Gross
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value8.0138.00.0694.0207.02140183.01.0222346214.015
Percentage of GrossAmountsofFinancialInstrumentsNotOffsetontheBalanceSheet0.10.20.10.01.40.00.30.10.10.20.10.00.00.20.30.80.30.11.1

agnc:GrossAmountsofFinancialInstrumentsNotOffsetontheBalanceSheet us-gaap:FairValueByAssetClass

us-gaap:Assets


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value7224844865225471608250079858611483301737517276132888952760897058437616473217047480825842671138714802811327247842212
Percentage of GrossAmountsofFinancialInstrumentsNotOffsetontheBalanceSheet100.1100.2100.0100.1100.0101.4100.1100.3100.1100.1100.2100.1100.0100.0100.2100.4100.9100.7101.2100.2100.3100.5102.3101.4102.6103.1102.0117.6

us-gaap:Liability


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value7224844865225471608250079858611483301737517276132888952760897058437616473217047480825842671138714802811327247842212
Percentage of GrossAmountsofFinancialInstrumentsNotOffsetontheBalanceSheet100.1100.2100.0100.1100.0101.4100.1100.3100.1100.1100.2100.1100.0100.0100.2100.4100.9100.7101.2100.2100.3100.5102.3101.4102.6103.1102.0117.6

agnc:InterestRateSwapsLinkedtoOvernightIndexSwapRate

agnc:InterestRateSwapsLinkedtoOvernightIndexSwapRate


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value26.026.029.031.00.790.690.860.790
Percentage of InterestRateSwapsLinkedtoOvernightIndexSwapRate100.0100.0100.0100.0100.0100.0100.0100.00.0

agnc:InterestRateSwapsLinkedtoSecuredOvernightFinancingRate

agnc:InterestRateSwapsLinkedtoSecuredOvernightFinancingRate


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value74.074.071.069.00.160.260.030.070
Percentage of InterestRateSwapsLinkedtoSecuredOvernightFinancingRate100.0100.0100.0100.0100.0100.0100.0100.00.0

agnc:NetAmountAfterDeductingGrossAmountsNotOffsetontheBalanceSheetFromNetAmountofAssetsLiabilitiesPresentedontheBalanceSheet us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass

agnc:NetAmountAfterDeductingGrossAmountsNotOffsetontheBalanceSheetFromNetAmountofAssetsLiabilitiesPresentedontheBalanceSheet

agnc:ReverseRepurchaseAgreements, us-gaap:Assets


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value3.0150.00.00.00.02.05.02.04.0
Percentage of NetAmountAfterDeductingGrossAmountsNotOffsetontheBalanceSheetFromNetAmountofAssetsLiabilitiesPresentedontheBalanceSheet100.0100.00.00.00.00.0100.0100.0100.0100.0

agnc:TBAandForwardSettlingAgencySecurities, us-gaap:Assets


Net
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value792757613057425478470700.01058.0
Percentage of NetAmountAfterDeductingGrossAmountsNotOffsetontheBalanceSheetFromNetAmountofAssetsLiabilitiesPresentedontheBalanceSheet0.09166.7506.70.00.00.00.04200.01400.03500.00.00.00.0

us-gaap:RepurchaseAgreements, us-gaap:Liability


Net
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1.0-1.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of NetAmountAfterDeductingGrossAmountsNotOffsetontheBalanceSheetFromNetAmountofAssetsLiabilitiesPresentedontheBalanceSheet0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Swaption, us-gaap:Assets


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1.05911430.02.029273.01025.03973837381148552130.00.017
Percentage of NetAmountAfterDeductingGrossAmountsNotOffsetontheBalanceSheetFromNetAmountofAssetsLiabilitiesPresentedontheBalanceSheet0.00.0366.7286.70.00.00.00.0150.02040.0250.0975.00.00.00.00.00.00.00.00.00.00.0

agnc:NetAmountAfterDeductingGrossAmountsNotOffsetontheBalanceSheetFromNetAmountofAssetsLiabilitiesPresentedontheBalanceSheet us-gaap:FairValueByAssetClass

us-gaap:Assets


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value8059289134130576547489177774317816581811481252130.00.00.0170.0439.034197
Percentage of NetAmountAfterDeductingGrossAmountsNotOffsetontheBalanceSheetFromNetAmountofAssetsLiabilitiesPresentedontheBalanceSheet0.00.09633.3893.30.00.00.00.04450.03540.03850.01075.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Liability


Net
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value1.0-1.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0110.00.093
Percentage of NetAmountAfterDeductingGrossAmountsNotOffsetontheBalanceSheetFromNetAmountofAssetsLiabilitiesPresentedontheBalanceSheet0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

agnc:NetAmountofAssetsLiabilitiesPresentedontheBalanceSheet us-gaap:BalanceSheetLocation, us-gaap:FairValueByAssetClass

agnc:NetAmountofAssetsLiabilitiesPresentedontheBalanceSheet

agnc:ReverseRepurchaseAgreements, us-gaap:Assets


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value11979168031174886257944493810181609388482043021813163091330610770109619226748989087716544129823163171314632741317552181881
Percentage of NetAmountofAssetsLiabilitiesPresentedontheBalanceSheet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepurchaseAgreements, us-gaap:Liability


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value48737550565236654566696856654089182906128626686685757176573448839489565029645505390583937540895407054498448313455074451650178581125029663533
Percentage of NetAmountofAssetsLiabilitiesPresentedontheBalanceSheet406.9327.7445.7632.6877.21347.5876.01487.1975.0424.3347.1403.1367.0454.6458.9493.2521.5442.0530.0748.11508.51527.42656.63042.81830.61830.3963.93377.6

agnc:NetAmountofAssetsLiabilitiesPresentedontheBalanceSheet us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass

agnc:TBAandForwardSettlingAgencySecurities, us-gaap:Assets


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value871327584130643296791911101810883302346914.029
Percentage of NetAmountofAssetsLiabilitiesPresentedontheBalanceSheet0.70.12.31.01.613.00.31.11.00.40.50.10.80.80.30.20.61.00.11.7

agnc:TBAandForwardSettlingAgencySecurities, us-gaap:Liability


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value8.05898.00.0694.0207.02140613.01.02747582115115
Percentage of NetAmountofAssetsLiabilitiesPresentedontheBalanceSheet0.13.50.10.01.40.00.30.10.10.20.40.00.00.20.50.80.22.00.9

us-gaap:Swaption, us-gaap:Assets


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value294652116466.0211479125162163374350327156131159114342118.048
Percentage of NetAmountofAssetsLiabilitiesPresentedontheBalanceSheet2.53.91.00.50.10.41.41.50.30.80.72.32.63.01.41.42.11.34.40.20.32.8

agnc:NetAmountofAssetsLiabilitiesPresentedontheBalanceSheet us-gaap:FairValueByAssetClass

us-gaap:Assets


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value12360174681213987558080560210357625189642068322086167011376411180111479380769491138062545229903175176114842890329554293019
Percentage of NetAmountofAssetsLiabilitiesPresentedontheBalanceSheet103.2104.0103.3101.5101.7113.4101.7102.6101.3101.2101.3102.4103.4103.8101.7101.7102.7102.3104.5100.2100.3100.4102.8101.4105.4103.8104.0160.5

us-gaap:Liability


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value48745556455236654574696856660989188906348629286707757576579648842489585032445567391313943941151416474643949964464274603950962594205117663933
Percentage of NetAmountofAssetsLiabilitiesPresentedontheBalanceSheet406.9331.2445.7632.7877.21348.9876.01487.5975.3424.4347.3403.4367.1454.6459.1493.9522.5442.7533.3765.41557.31579.62710.33146.91859.21871.5980.83398.9

agnc:NonAgencySecuritiesatFairValue

agnc:NonAgencySecuritiesatFairValue


Non
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value5538685465125995525795796036725485076036363631311241021071121130.0
Percentage of NonAgencySecuritiesatFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

agnc:ObligationToReturnSecuritiesBorrowedUnderReverseRepurchaseAgreementsAtFairValue

agnc:ObligationToReturnSecuritiesBorrowedUnderReverseRepurchaseAgreementsAtFairValue


Obligation
Period End2021-06-302021-03-312020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value109201509011727488695435114775419275214311554912898103521046791197221879276365424301731751696130922303363536347426094665818481801993112548117637265126938168984731459245
Percentage of ObligationToReturnSecuritiesBorrowedUnderReverseRepurchaseAgreementsAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:ObligationToReturnSecuritiesBorrowedUnderReverseRepurchaseAgreementsAtFairValue us-gaap:CounterpartyName

agnc:FICC


Obligation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value27003300360036004300460054005000440056004489393831332698
Percentage of ObligationToReturnSecuritiesBorrowedUnderReverseRepurchaseAgreementsAtFairValue24.721.930.70.00.094.156.697.856.729.120.925.324.325.8

agnc:PercentageofRepurchaseAgreementFunding us-gaap:CounterpartyName

agnc:PercentageofRepurchaseAgreementFunding

agnc:BethesdaSecurities


Percentageof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value44.045.047.048.00.480.560.40.40.420.410.350.390.430.33
Percentage of PercentageofRepurchaseAgreementFunding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:FICC


Percentageof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value43.044.046.048.00.470.540.380.390.410.40.330.360.40.3
Percentage of PercentageofRepurchaseAgreementFunding97.797.897.9100.097.996.495.097.597.697.694.392.393.090.9

agnc:PreferredStockCLiquidationPreferenceValue

agnc:PreferredStockCLiquidationPreferenceValue


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value3253253253253253253253253253253250.0
Percentage of PreferredStockCLiquidationPreferenceValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

agnc:PreferredStockCValueIssued

agnc:PreferredStockCValueIssued


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value3153153153153153153153153153153150.0
Percentage of PreferredStockCValueIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

agnc:PreferredStockDLiquidationPreferenceValue

agnc:PreferredStockDLiquidationPreferenceValue


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302019-03-312018-12-31
Value2352352352352350.0
Percentage of PreferredStockDLiquidationPreferenceValue100.0100.0100.0100.0100.00.0

agnc:PreferredStockDValueIssued

agnc:PreferredStockDValueIssued


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-03-312018-12-31
Value2272272272272272270.0
Percentage of PreferredStockDValueIssued100.0100.0100.0100.0100.0100.00.0

agnc:ReceivableUnderReverseRepurchaseAgreements

agnc:ReceivableUnderReverseRepurchaseAgreements


Receivable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value119791680311748862579444938101816093884820430218131630913306107701096192267489890877165441298231631713146327413175521852586621668518811808943012291118186712127436137624731388247
Percentage of ReceivableUnderReverseRepurchaseAgreements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:RepurchaseAgreementsWeightedAverageDaysToMaturity

agnc:RepurchaseAgreementsWeightedAverageDaysToMaturity


Repurchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value54.073.054.055.059.089.055.064.079.081.049.067.0116.0129.0154.0176.0186.0198.0202.0184.0173.0199.0160.0142.0138.0146.0166.0161.0119.0106.0116.0118.089.074.060.051.030.020.022.0
Percentage of RepurchaseAgreementsWeightedAverageDaysToMaturity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:RepurchaseAgreementsWeightedAverageDaysToMaturity us-gaap:AssetsSoldUnderAgreementsToRepurchase

us-gaap:USGovernmentAgenciesDebtSecurities


Repurchase
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value54.054.055.060.093.055.049.0
Percentage of RepurchaseAgreementsWeightedAverageDaysToMaturity100.0100.0100.0101.7104.5100.0100.0

agnc:RepurchaseAgreementsWeightedAverageDaysToMaturity us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods

agnc:A10to12Months


Repurchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value303.0316.0354.0282.0308.0286.0351.00293.0288.0279.0279.0305.0297.0297.0319.0296.0284.0299.0309.0328.0315.0307.0292.0300.0330.0313.0314.0309.0323.0
Percentage of RepurchaseAgreementsWeightedAverageDaysToMaturity561.1432.9655.6512.7522.0321.3638.20.0370.9355.6569.4416.40.00.0256.0247.3192.2161.4160.8156.1162.4171.2177.5146.7187.5232.4226.8215.1186.1271.4

agnc:A13to24Months


Repurchase
Period End2021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value406.00676.0411.0464.0556.0516.0438.0486.0562.0596.0468.0522.0562.0524.0538.0495.0521.0537.0600.0634.0493.0491.0551.0452.0485.0603.0
Percentage of RepurchaseAgreementsWeightedAverageDaysToMaturity556.20.0759.6747.3725.0703.8637.0893.9725.40.00.0403.4404.7364.9297.7289.2250.0257.9291.8346.8318.6308.1345.8399.3309.6292.2506.7

agnc:A4to6Months


Repurchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value148.0139.0142.0104.0103.097.0100.0102.0105.0125.0167.0110.0113.0134.0130.0137.0134.0121.0136.0126.0117.0122.0121.0135.0132.0132.0120.0144.0138.0140.0
Percentage of RepurchaseAgreementsWeightedAverageDaysToMaturity274.1190.4263.0189.1174.6109.0181.8159.4132.9154.3340.8164.20.00.0112.1106.287.068.873.163.657.966.369.967.882.593.087.098.683.1117.6

agnc:A7to9months


Repurchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value199.0270.0208.0216.0195.0197.0182.0201.0195.0204.0208.0254.0197.0214.0225.0211.0203.0224.0214.0221.0224.0222.0199.0208.0239.0222.0225.0216.0236.0230.0
Percentage of RepurchaseAgreementsWeightedAverageDaysToMaturity368.5369.9385.2392.7330.5221.3330.9314.1246.8251.9424.5379.10.00.0194.0163.6131.8127.3115.1111.6110.9120.7115.0104.5149.4156.3163.0147.9142.2193.3

agnc:ThirtyOneToNinety


Repurchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value67.065.057.050.050.049.053.056.057.065.056.056.061.057.050.059.055.055.055.050.056.049.058.059.055.052.061.057.054.054.061.058.032.030.037.037.030.032.0
Percentage of RepurchaseAgreementsWeightedAverageDaysToMaturity124.189.0105.690.984.755.196.487.572.280.2114.383.60.00.043.145.735.731.229.625.327.726.633.529.634.436.644.239.032.533.551.354.727.60.031.441.640.562.7

us-gaap:MaturityUpTo30Days


Repurchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11.014.012.010.011.09.010.010.09.08.09.09.010.014.011.013.012.013.011.011.012.012.014.014.015.016.015.015.015.015.015.015.017.013.013.012.015.08.010.012.013.012.0
Percentage of RepurchaseAgreementsWeightedAverageDaysToMaturity20.419.222.218.218.610.118.215.611.49.918.413.40.00.09.510.17.87.45.95.65.96.58.17.09.411.310.910.39.09.312.614.214.70.011.013.520.313.319.640.065.054.5

agnc:RepurchaseAgreementsWeightedAverageDaysToMaturity us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods, us-gaap:DebtInstrument

agnc:A2Daysto1Month, us-gaap:USTreasurySecurities


Repurchase
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1.01.01.016.02.01.01.01.001.00
Percentage of RepurchaseAgreementsWeightedAverageDaysToMaturity1.91.81.718.03.61.61.31.20.01.50.0

agnc:RestrictedCashandSecuritiesPledged us-gaap:FinancialInstrument

agnc:RestrictedCashandSecuritiesPledged

agnc:AssetsPledgedtoUs


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value133511724711850879979634880102166149888720489220771652710935
Percentage of RestrictedCashandSecuritiesPledged100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:RestrictedCashandSecuritiesPledged us-gaap:FinancialInstrument, us-gaap:UnderlyingAssetClass

agnc:AssetsPledgedtoUs, us-gaap:Derivative


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3145941075.07.027116
Percentage of RestrictedCashandSecuritiesPledged2.43.40.90.10.10.61.1

agnc:RetainedInterestsinConsolidatedVIEsPledgedasCollateralUnderRepurchaseAgreements

agnc:RetainedInterestsinConsolidatedVIEsPledgedasCollateralUnderRepurchaseAgreements


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value98106119131111113144161161161163163168174182190195200181194203243245256179
Percentage of RetainedInterestsinConsolidatedVIEsPledgedasCollateralUnderRepurchaseAgreements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:RiskOfRepurchaseAgreementToStockholdersEquity

agnc:RiskOfRepurchaseAgreementToStockholdersEquity


Risk
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-09-302016-12-312015-12-312015-09-302014-12-312013-06-302013-03-312012-12-312011-12-312011-09-302011-06-302010-12-31
Value2.02.02.02.00.030.060.040.040.040.040.040.040.050.050.060.050.060.050.030.030.040.050.10.10.1
Percentage of RiskOfRepurchaseAgreementToStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:RiskOfRepurchaseAgreementToStockholdersEquity us-gaap:CounterpartyName

agnc:FICC


Risk
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value8.09.09.010.00.110.10.10.110.090.070.080.0750.063
Percentage of RiskOfRepurchaseAgreementToStockholdersEquity400.0450.0450.0500.0366.7166.7250.0275.0225.0175.0200.0187.5126.0

agnc:TotalAgencySecurities

agnc:TotalAgencySecurities


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value581416355665131668797583270650988879897091551934698272770861561115476256168523384596344633462114721854363559435236054817521186135256748517305355156377659418500977207762958057089640779228057054682419703992513510
Percentage of TotalAgencySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:TotalFairValueOfAgencySecuritiesPledgedAndAccruedInterest

agnc:TotalFairValueOfAgencySecuritiesPledgedAndAccruedInterest


Total
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value5668994634812105455945428512135112855668643965621550308540525465568360887007867472700821268729876551742665130812559
Percentage of TotalFairValueOfAgencySecuritiesPledgedAndAccruedInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:TotalFairValueOfAgencySecuritiesPledgedAndAccruedInterest us-gaap:InvestmentType

us-gaap:Derivative


Total
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value125674569757529013742057127517891319761700351140
Percentage of TotalFairValueOfAgencySecuritiesPledgedAndAccruedInterest2.20.80.91.10.62.74.02.32.82.31.51.30.60.2

agnc:TotalFairValueOfAgencySecuritiesPledgedAndAccruedInterest us-gaap:UnderlyingAssetClass

agnc:UnderPrimeBrokerAgreements


Total
Period End2020-12-312019-12-31
Value259235
Percentage of TotalFairValueOfAgencySecuritiesPledgedAndAccruedInterest0.50.2

us-gaap:RepurchaseAgreements


Total
Period End2020-12-312019-12-31
Value5487893282
Percentage of TotalFairValueOfAgencySecuritiesPledgedAndAccruedInterest96.898.6

us-gaap:VariableInterestEntityPrimaryBeneficiary


Total
Period End2020-12-312019-12-31
Value296372
Percentage of TotalFairValueOfAgencySecuritiesPledgedAndAccruedInterest0.50.4

agnc:TotalFairValueofSecuritiesPledgedandAccruedInterest

agnc:TotalFairValueofSecuritiesPledgedandAccruedInterest


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value5281459880566895896174529713199463496420915819209781210701915297552934545594964442926434424542846354511975496851213
Percentage of TotalFairValueofSecuritiesPledgedandAccruedInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:TotalFairValueofSecuritiesPledgedandAccruedInterest us-gaap:InvestmentType

us-gaap:Derivative


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1088109912561315111813037459758336176976216265835755755264102901352196620301374
Percentage of TotalFairValueofSecuritiesPledgedandAccruedInterest2.11.82.22.21.51.80.81.00.90.70.90.91.21.11.11.21.20.90.62.93.83.72.7

agnc:TotalFairValueofSecuritiesPledgedandAccruedInterest us-gaap:UnderlyingAssetClass

agnc:UnderPrimeBrokerAgreements


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value677119225930217652
Percentage of TotalFairValueofSecuritiesPledgedandAccruedInterest1.32.00.50.50.20.1

us-gaap:RepurchaseAgreements


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value508035731854878570207289069605
Percentage of TotalFairValueofSecuritiesPledgedandAccruedInterest96.295.796.896.797.897.6

us-gaap:VariableInterestEntityPrimaryBeneficiary


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value246271296324345359
Percentage of TotalFairValueofSecuritiesPledgedandAccruedInterest0.50.50.50.50.50.5

agnc:TradingSecuritiesPar us-gaap:FinancialInstrument

agnc:TradingSecuritiesPar

agnc:TradingSecurities


Trading
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value46154502324852747686549414860576480755876789469860593984713522344
Percentage of TradingSecuritiesPar100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:TradingSecuritiesPar us-gaap:FinancialInstrument, us-gaap:InvestmentType

agnc:TradingSecurities, agnc:CreditRiskTransferSecurities


Trading
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value10771068735678730757937109610751087968914801
Percentage of TradingSecuritiesPar2.32.11.51.41.31.61.21.41.61.61.61.93.6

agnc:TradingSecurities, us-gaap:CommercialMortgageBackedSecurities


Trading
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value33835433130935735634834031840928113329
Percentage of TradingSecuritiesPar0.70.70.70.60.60.70.50.40.50.60.50.30.1

agnc:TradingSecurities, us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Trading
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1399215801144471489121537200422988131305287722550118428164207956
Percentage of TradingSecuritiesPar30.331.529.831.239.241.239.141.442.436.531.034.835.6

agnc:TradingSecurities, us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Trading
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value30548325133282431624320842721445106426423747442546394532929013558
Percentage of TradingSecuritiesPar66.264.767.666.358.456.059.056.455.260.966.462.160.7

agnc:TradingSecurities, us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMA


Trading
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3.03.03.03.04.04.00.00.00.00.00.00.00.0
Percentage of TradingSecuritiesPar0.00.00.00.00.00.00.00.00.00.00.00.00.0

agnc:TradingSecurities, us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Trading
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1964931871812292322082042553172683780.0
Percentage of TradingSecuritiesPar0.41.00.40.40.40.50.30.30.40.50.50.80.0

agnc:WeightedAverageForwardStartDays us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods

agnc:WeightedAverageForwardStartDays

us-gaap:ForwardContracts


Weighted
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2.04.093.01.016.012.081.0122.085.09.0
Percentage of WeightedAverageForwardStartDays100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:WeightedAverageYieldPercentage

agnc:WeightedAverageYieldPercentage


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2.422.392.332.560.02640.02930.03070.03080.03210.03290.03310.03220.03030.02930.02890.02850.02840.02830.02770.02680.02680.02720.02780.02760.02750.02640.02740.02780.0270.02720.0270.0270.02710.02750.02610.02610.02810.03060.03070.03180.03450.0331
Percentage of WeightedAverageYieldPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:WeightedAverageYieldPercentage us-gaap:InvestmentType

agnc:CreditRiskTransferSecurities


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value4.093.793.713.470.02940.02270.04050.03680.04030.04750.05160.05640.05530.05510.05190.04610.05310.05850.06280.0485
Percentage of WeightedAverageYieldPercentage169.0158.6159.2135.5111.477.5131.9119.5125.5144.4155.9175.2182.5188.1179.6161.8187.0206.7226.7181.0

us-gaap:CommercialMortgageBackedSecurities


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value4.014.314.294.40.04110.04150.04380.04360.04450.04610.04680.04710.07340.07360.0730.07310.07530.07540.0754
Percentage of WeightedAverageYieldPercentage165.7180.3184.1171.9155.7141.6142.7141.6138.6140.1141.4146.3242.2251.2252.6256.5265.1266.4272.2

us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value2.382.362.392.660.02680.02950.03090.03070.03210.0330.03280.03230.03030.02930.02870.02810.02740.02710.02720.02670.02680.02720.02770.02770.02770.02710.02730.0287
Percentage of WeightedAverageYieldPercentage98.398.7102.6103.9101.5100.7100.799.7100.0100.399.1100.3100.0100.099.398.696.595.898.299.6100.0100.099.6100.4100.7102.799.6106.3

us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value2.372.352.252.490.0260.02910.03030.03060.03170.03240.03280.03160.02960.02880.02840.02820.02830.02830.02770.02680.02670.02720.02790.02760.02750.02630.02750.0266
Percentage of WeightedAverageYieldPercentage97.998.396.697.398.599.398.799.498.898.599.198.197.798.398.398.999.6100.0100.0100.099.6100.0100.4100.0100.099.6100.498.5

us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMA


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value2.562.532.462.220.02230.02250.02080.02090.02070.02060.02040.02040.02030.02020.02020.02010.020.020.020.01960.01950.01960.01970.02660.01860.01610.01870.0166
Percentage of WeightedAverageYieldPercentage105.8105.9105.686.784.576.867.867.964.562.661.663.467.068.969.970.570.470.772.273.172.872.170.996.467.661.068.261.5

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value4.381.564.330.530.04010.04130.04390.04450.04330.04220.04220.04160.04460.03030.03080.03030.030.02970.03270.030.030.03120.0333
Percentage of WeightedAverageYieldPercentage181.065.3185.820.7151.9141.0143.0144.5134.9128.3127.5129.2147.2103.4106.6106.3105.6104.9118.1111.9111.9114.7119.8

agnc:WeightedAverageYieldPercentage us-gaap:InvestmentType, us-gaap:Position

us-gaap:USTreasurySecurities, us-gaap:Long


Weighted
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value0.980.00610.00620.02210.02210.01880.0298
Percentage of WeightedAverageYieldPercentage40.523.121.272.071.858.690.0

us-gaap:USTreasurySecurities, us-gaap:Short


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1.31.171.21.320.01330.02070.02190.02670.02710.0266
Percentage of WeightedAverageYieldPercentage53.749.051.551.650.470.671.386.784.480.4

srt:PayablesToBrokerDealersAndClearingOrganizations

srt:PayablesToBrokerDealersAndClearingOrganizations


Payables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value369725126157588714683273255430948781204
Percentage of PayablesToBrokerDealersAndClearingOrganizations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value78368121912812217542436891779551865045067029918313311721171717261527462100230215270492718782132745152401726168.452
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax us-gaap:FinancialInstrument

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:AgencySecurities


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value4054827198347645619782-164.0-543.0-943.0-1304.0-1111.0-966.0-345.0-140.0-230.0-397.0-66.0
Percentage of AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value39733118137211112321152121461294626648339.00.019045813962821518843962495128614525544098482337270.00.00.0241000.0
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.00.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value6018066162668056817477283724401006181008419338795523845607275757565560925726653245467714525246846474175458156109525505496052278615815715652186541415705767096862557902776775855468993277986807305476513586
Percentage of AssetsFairValueDisclosure15158.7200490.90.00.06543.91946.890646.843465.98106.578944.6183826.156400.8125141.321087.2119304.2161348.5519677.80.024655.8105371.167384.0143869.284758.16694.31007.71400.82290.84058.03728.710299.11637.31788.42120.40.00.00.00.0336375.054237.60.0

us-gaap:AvailableForSaleSecurities

us-gaap:AvailableForSaleSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value59799654976641468044771437177610044210068393271952708428772365571075568257080530914656639120460174699354118557045212054454517476095556346513165312755945655048456984699
Percentage of AvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesAmortizedCost

us-gaap:AvailableForSaleSecuritiesAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value58379639756370165024738286934398670987639195395090855697469158875572115746653206467443947146414459825301254968521475389951659599955577651344529045651366593853467835674575826528628275789795095350213481
Percentage of AvailableForSaleSecuritiesAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesAmortizedCost us-gaap:FinancialInstrument

us-gaap:AvailableforsaleSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value10645117661327915439166791895320056210432205923392245382601429099318323399835612372603947146414459825301252147
Percentage of AvailableForSaleSecuritiesAmortizedCost18.218.420.823.722.627.320.321.324.024.628.734.849.455.659.266.979.7100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesAmortizedCost us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:AvailableforsaleSecurities, us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value26642988356742494357477850365271552358166014634772857841866386889074947210549104471087211090
Percentage of AvailableForSaleSecuritiesAmortizedCost4.64.75.66.55.96.95.15.36.06.17.08.512.413.715.116.319.424.022.722.720.521.3

us-gaap:AvailableforsaleSecurities, us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value79798776971011176123061415815002157521651417547184931963321777239522529426881281392994935719353864198140880
Percentage of AvailableForSaleSecuritiesAmortizedCost13.713.715.217.216.720.415.215.918.018.521.626.337.041.944.050.560.275.977.077.079.278.4

us-gaap:AvailableforsaleSecurities, us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMA


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2.02.02.014161718202223252730323436394244495463
Percentage of AvailableForSaleSecuritiesAmortizedCost0.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.1

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue us-gaap:StatementEquityComponents

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue

us-gaap:AccumulatedOtherComprehensiveIncome


Available
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value132223886379661153542022723014244962704428728241592163523419257593011624532802889030828133572512584841245744439
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue us-gaap:StatementEquityComponents

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue

us-gaap:AccumulatedOtherComprehensiveIncome


Available
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value130.07.0165310.02.0108478376419159978235821966321606241132839760273015782403560591761354277842853
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableforsaleSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value11050122481399816273174431951420153211252189522849235952471027988308663365335472370303912046017469935411852120
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:AvailableforsaleSecurities, us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value27593101374744644540490050405270545856555752599969827574854486178984935710418106441108411059
Percentage of AvailableForSaleSecuritiesDebtSecurities25.025.326.827.426.025.125.024.924.924.724.424.324.924.525.424.324.323.922.622.720.521.2

us-gaap:AvailableforsaleSecurities, us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value828991451024911794128861459615094158341641417164178111867620968232522506726811279982971235453361974287140883
Percentage of AvailableForSaleSecuritiesDebtSecurities75.074.773.272.573.974.874.975.075.075.175.575.674.975.374.575.675.676.077.077.079.278.4

us-gaap:AvailableforsaleSecurities, us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMA


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2.02.02.015171819212324262831333537404345505665
Percentage of AvailableForSaleSecuritiesDebtSecurities0.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1

us-gaap:CollateralSecuritiesRepledgedDeliveredOrUsed us-gaap:UnderlyingAssetClass

us-gaap:CollateralSecuritiesRepledgedDeliveredOrUsed

us-gaap:USTreasurySecurities


Collateral
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-31
Value60014002000.00.0357
Percentage of CollateralSecuritiesRepledgedDeliveredOrUsed100.0100.0100.00.00.0100.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:FinancialInstrument

us-gaap:DebtInstrumentUnamortizedDiscount

agnc:TradingSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4548464842428580831741038235
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableforsaleSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value4.05.05.07.07.09.012141313121726272829303046303336
Percentage of DebtInstrumentUnamortizedDiscount8.910.410.914.616.721.414.117.515.77.511.720.70.00.080.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:FinancialInstrument, us-gaap:InvestmentType

agnc:TradingSecurities, agnc:CreditRiskTransferSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value9.01212126.03.02.02.01.0130.00.00.0
Percentage of DebtInstrumentUnamortizedDiscount20.025.026.125.014.37.12.42.51.27.50.00.00.0

agnc:TradingSecurities, us-gaap:CommercialMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value6.04.03.04.02.03.03.02.03.0706.02.01.0
Percentage of DebtInstrumentUnamortizedDiscount13.38.36.58.34.87.13.52.53.640.25.82.42.9

agnc:TradingSecurities, us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3.01.01.01.02.02.02.02.02.06.09.02.00.0
Percentage of DebtInstrumentUnamortizedDiscount6.72.12.22.14.84.82.42.52.43.48.72.40.0

agnc:TradingSecurities, us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value15191820222468646974786834
Percentage of DebtInstrumentUnamortizedDiscount33.339.639.141.752.457.180.080.083.142.575.782.997.1

agnc:TradingSecurities, us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1212121110.010.010.010.08.01110.010.00.0
Percentage of DebtInstrumentUnamortizedDiscount26.725.026.122.923.823.811.812.59.66.39.712.20.0

us-gaap:AvailableforsaleSecurities, us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1.01.01.01.01.01.02.02.02.02.02.02.02.03.03.03.03.03.03.03.03.04.0
Percentage of DebtInstrumentUnamortizedDiscount2.22.12.22.12.42.42.42.52.41.11.92.40.00.08.60.00.00.00.00.00.00.0

us-gaap:AvailableforsaleSecurities, us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value3.04.04.06.06.08.010.012111110.01524242526272743273032
Percentage of DebtInstrumentUnamortizedDiscount6.78.38.712.514.319.011.815.013.36.39.718.30.00.071.40.00.00.00.00.00.00.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet us-gaap:InvestmentType

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet

us-gaap:AgencySecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value2100250024002600290026003100310030003000290028002600260027002400220021002100240024002300230023002600250023002400260030004400
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedPremium us-gaap:FinancialInstrument

us-gaap:DebtInstrumentUnamortizedPremium

agnc:TradingSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1625202519411947225018272219221320832012173616241159
Percentage of DebtInstrumentUnamortizedPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableforsaleSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value494549541683749832987101510861174125513221413149715661630170918152063201622872228
Percentage of DebtInstrumentUnamortizedPremium30.427.127.935.133.345.544.545.952.158.372.381.40.00.0135.10.00.00.00.00.00.00.0

us-gaap:DebtInstrumentUnamortizedPremium us-gaap:FinancialInstrument, us-gaap:InvestmentType

agnc:TradingSecurities, agnc:CreditRiskTransferSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value131110.012182126293235384233
Percentage of DebtInstrumentUnamortizedPremium0.80.50.50.60.81.11.21.31.51.72.22.62.8

agnc:TradingSecurities, us-gaap:CommercialMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4.06.06.06.07.07.07.07.06.05.05.02.00.0
Percentage of DebtInstrumentUnamortizedPremium0.20.30.30.30.30.40.30.30.30.20.30.10.0

agnc:TradingSecurities, us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value535690607641898798967997958834638607415
Percentage of DebtInstrumentUnamortizedPremium32.934.131.332.939.943.743.645.146.041.536.837.435.8

agnc:TradingSecurities, us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1070131213141285132399712181179108411381055973711
Percentage of DebtInstrumentUnamortizedPremium65.864.867.766.058.854.654.953.352.056.660.859.961.3

agnc:TradingSecurities, us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3.06.04.03.04.04.01.01.03.00.00.00.00.0
Percentage of DebtInstrumentUnamortizedPremium0.20.30.20.20.20.20.00.00.10.00.00.00.0

us-gaap:AvailableforsaleSecurities, us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value127144152204211232276284304325343362397414447447467489544520519519
Percentage of DebtInstrumentUnamortizedPremium7.87.17.810.59.412.712.412.814.616.219.822.30.00.038.60.00.00.00.00.00.00.0

us-gaap:AvailableforsaleSecurities, us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value3674053894795386007117317828499129601016108311191183124213251518149417661707
Percentage of DebtInstrumentUnamortizedPremium22.620.020.024.623.932.832.033.037.542.252.559.10.00.096.50.00.00.00.00.00.00.0

us-gaap:DebtSecuritiesTradingAndAvailableForSale

us-gaap:DebtSecuritiesTradingAndAvailableForSale


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value5979965497664146804477143717761004421006839327195270842877236557080
Percentage of DebtSecuritiesTradingAndAvailableForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesTradingAndAvailableForSale us-gaap:FinancialInstrument, us-gaap:InvestmentType

agnc:AdjustableRate, us-gaap:AgencySecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value56627099112120163174188201213230283
Percentage of DebtSecuritiesTradingAndAvailableForSale0.10.10.10.10.10.20.20.20.20.20.30.30.5

agnc:InterestOnlyAndPrincipalOnlyStrip, us-gaap:AgencySecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value100113126142155165164176179179178178228
Percentage of DebtSecuritiesTradingAndAvailableForSale0.20.20.20.20.20.20.20.20.20.20.20.20.4

agnc:SecuritiesRemeasuredatFairValue, agnc:CreditRiskTransferSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value110510737376537125749761134111711291012997876
Percentage of DebtSecuritiesTradingAndAvailableForSale1.81.61.11.00.90.81.01.11.21.21.21.41.5

srt:Multifamily, us-gaap:AgencySecurities


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value19191942394033320.0
Percentage of DebtSecuritiesTradingAndAvailableForSale0.00.00.00.10.00.00.00.00.0

us-gaap:CollateralizedMortgageObligations, us-gaap:AgencySecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value228259301341381422447490524555583609631
Percentage of DebtSecuritiesTradingAndAvailableForSale0.40.40.50.50.50.60.40.50.60.60.70.81.1

us-gaap:FixedIncomeSecurities, us-gaap:AgencySecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value57757631226461566278751656990198074980909062792502817536984455026
Percentage of DebtSecuritiesTradingAndAvailableForSale96.696.497.397.497.497.497.697.497.297.197.096.596.4

us-gaap:DebtSecuritiesTradingAndAvailableForSale us-gaap:InvestmentType

agnc:CreditRiskTransferSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value110510737376537125749761134111711291012997876
Percentage of DebtSecuritiesTradingAndAvailableForSale1.81.61.11.00.90.81.01.11.21.21.21.41.5

us-gaap:CommercialMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value35337335833537734837037034135328213329
Percentage of DebtSecuritiesTradingAndAvailableForSale0.60.60.50.50.50.50.40.40.40.40.30.20.1

us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value17594199531948220774280732662536559382843576932223246232262216875
Percentage of DebtSecuritiesTradingAndAvailableForSale29.430.529.330.536.437.136.438.038.333.829.231.329.6

us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value40542435984564446087477384400362309606655575961222580784821139258
Percentage of DebtSecuritiesTradingAndAvailableForSale67.866.668.767.761.961.362.060.359.864.368.966.668.8

us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMA


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value5.05.05.018212219212324262835
Percentage of DebtSecuritiesTradingAndAvailableForSale0.00.00.00.00.00.00.00.00.00.00.00.00.1

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2004951881772222042092092623192663747.0
Percentage of DebtSecuritiesTradingAndAvailableForSale0.30.80.30.30.30.30.20.20.30.30.30.50.0

us-gaap:DebtWeightedAverageInterestRate

us-gaap:DebtWeightedAverageInterestRate


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value3.193.233.393.590.03710.03840.03680.03760.03880.03880.03860.03820.03740.0370.03710.03670.0370.03670.03610.03640.03630.03630.03630.03610.03620.03580.03650.03650.03630.03650.03580.0369
Percentage of DebtWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:InvestmentType

agnc:CreditRiskTransferSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3.583.33.433.310.03460.04270.05070.05180.05550.05690.05860.05760.05810.0550.05260.0510.05140.05170.05250.0491
Percentage of DebtWeightedAverageInterestRate112.2102.2101.292.293.3111.2137.8137.8143.0146.6151.8150.8155.3148.6141.8139.0138.9140.9145.4134.9

us-gaap:CommercialMortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3.694.064.134.130.0420.04290.04490.04570.04710.04650.04580.04490.06550.06550.06550.06550.06550.06550.0655
Percentage of DebtWeightedAverageInterestRate115.7125.7121.8115.0113.2111.7122.0121.5121.4119.8118.7117.5175.1177.0176.5178.5177.0178.5181.4

us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMC


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value3.233.273.563.790.0380.03930.03750.03780.03920.03920.03870.03840.03720.03690.03730.03680.0370.03680.03670.03690.0370.03690.03690.03670.03720.0370.0370.0378
Percentage of DebtWeightedAverageInterestRate101.3101.2105.0105.6102.4102.3101.9100.5101.0101.0100.3100.599.599.7100.5100.3100.0100.3101.7101.4101.9101.7101.7101.7102.8103.4101.4105.6

us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMA


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value3.153.23.33.490.03650.03770.03620.03720.03820.03830.03820.03770.03690.03660.03670.03650.03680.03650.03590.03630.03610.03610.03620.0360.0360.03550.03630.0353
Percentage of DebtWeightedAverageInterestRate98.799.197.397.298.498.298.498.998.598.799.098.798.798.998.999.599.599.599.499.799.499.499.799.799.499.299.598.6

us-gaap:GovernmentNationalMortgageAssociationCertificatesAndObligationsGNMA


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value4.734.714.733.580.0380.03840.03770.03830.03760.03720.03370.03240.02940.02870.02840.02780.02760.02760.02750.02810.03080.03130.03180.03050.03280.03160.03520.0356
Percentage of DebtWeightedAverageInterestRate148.3145.8139.599.7102.4100.0102.4101.996.995.987.384.878.677.676.575.774.675.276.277.284.886.287.684.590.688.396.499.4

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value4.233.164.284.20.04150.04160.04050.04060.04210.03860.03830.03850.0370.0250.0250.0250.0250.0250.03420.0350.0350.0350.035
Percentage of DebtWeightedAverageInterestRate132.697.8126.3117.0111.9108.3110.1108.0108.599.599.2100.898.967.667.468.167.668.194.796.296.496.496.4

us-gaap:DerivativeAssets

us-gaap:DerivativeAssets


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value3816983911301406641901751162532734124584102051832142053556111155811431642294084625936861194124618764803012926418482548614276
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

agnc:PurchasesOfTbasAndForwardSettlingAgencySecurities, agnc:TBAandForwardSettlingAgencySecurities, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value871327584130643296791911101810883302346914.0501034229122111091974222324
Percentage of DerivativeAssets22.81.970.364.692.996.815.338.378.436.040.34.423.620.214.612.621.544.41.182.092.876.435.885.36.747.648.39.137.63.5

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


Derivative
Period End2021-03-312020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value-33.00.00.0-14.0-17.00.0200.00.019299.00.08.00.00.04.0
Percentage of DerivativeAssets-4.70.00.0-7.4-9.70.04.90.00.09.315.84.20.02.30.00.04.9

us-gaap:DerivativeAverageFixedInterestRate agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeAverageFixedInterestRate

agnc:GreaterThanFiveYearsAndLessThanOrEqualToSevenYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.210.210.210.210.00560.01080.01340.01280.01910.02380.02660.02540.02390.02160.02020.01920.01860.01820.01890.02230.02220.02370.02470.02430.02510.02610.02470.02310.02090.02090.01970.0153
Percentage of DerivativeAverageFixedInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:GreaterThanOneYearAndLessThanOrEqualToThreeYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.110.120.040.040.00240.00860.0130.01370.01630.01710.01630.01590.01560.01510.0140.01270.01230.01210.01160.01050.01040.01050.01060.01210.01210.01210.01330.01690.01580.01550.01570.0123
Percentage of DerivativeAverageFixedInterestRate52.457.119.019.042.979.697.0107.085.371.861.362.665.369.969.366.166.166.561.447.146.844.342.949.848.246.453.873.275.674.279.780.4

agnc:GreaterThanOneYearandLessThanorEqualtoTwoYears, us-gaap:InterestRateSwaption


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1.411.391.381.870.01850.02410.0250.02390.02860.02780.02780.0280.02870.02830.02710.02720.0272
Percentage of DerivativeAverageFixedInterestRate671.4661.9657.1890.5330.4223.1186.6186.7149.7116.8104.5110.2120.1131.0134.2141.7146.2

agnc:GreaterThanSevenYearsAndLessThanOrEqualToTenYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.360.360.280.280.00780.01050.01360.01420.0210.0230.02360.02330.02340.02170.0210.02080.01980.01940.0190.02460.02670.02630.02570.02670.0260.02450.02480.02550.0250.02510.02280.0189
Percentage of DerivativeAverageFixedInterestRate171.4171.4133.3133.3139.397.2101.5110.9109.996.688.791.797.9100.5104.0108.3106.5106.6100.5110.3120.3111.0104.0109.9103.693.9100.4110.4119.6120.1115.7123.5

agnc:GreaterThanTenYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.470.470.470.470.0130.0130.01640.01690.02210.0230.02770.02590.02350.02490.02490.02470.02430.02580.02640.0320.0320.0320.0320.03210.03160.03150.03190.03250.03230.03170.02790.0179
Percentage of DerivativeAverageFixedInterestRate223.8223.8223.8223.8232.1120.4122.4132.0115.796.6104.1102.098.3115.3123.3128.6130.6141.8139.7143.5144.1135.0129.6132.1125.9120.7129.1140.7154.5151.7141.6117.0

agnc:GreaterThanThreeYearsAndLessThanOrEqualToFiveYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.130.110.10.10.0020.00910.01170.01170.01710.02110.02060.01960.01910.01840.01820.01780.01780.01720.01620.01550.01580.01940.02030.01930.01840.01740.01630.01440.0130.01290.01070.0148
Percentage of DerivativeAverageFixedInterestRate61.952.447.647.635.784.387.391.489.588.777.477.279.985.290.192.795.794.585.769.571.281.982.279.473.366.766.062.362.261.754.396.7

agnc:GreaterThanTwoYearsandLessThanorEqualtoThreeYears, us-gaap:InterestRateSwaption


Derivative
Period End2021-06-302021-03-312020-12-312018-03-312017-12-312017-09-302017-06-30
Value2.071.961.40.02780.02780.0280.028
Percentage of DerivativeAverageFixedInterestRate985.7933.3666.7128.7137.6145.8150.5

agnc:LessThanOrEqualToOneYear, us-gaap:InterestRateSwaption


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value1.772.172.172.350.02290.02140.02260.0240.03030.02980.02960.02830.02820.02740.02710.0280.0280.03090.03060.0310.03380.03370.03510.03350.03350.03330.03150.02960.02730.02980.02870.0265
Percentage of DerivativeAverageFixedInterestRate842.91033.31033.31119.0408.9198.1168.7187.5158.6125.2111.3111.4118.0126.9134.2145.8150.5169.8161.9139.0152.3142.2142.1137.9133.5127.6127.5128.1130.6142.6145.7173.2

us-gaap:DerivativeAverageFixedInterestRate us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.180.180.150.150.00390.00940.01290.01350.01720.02010.02110.02010.01930.01820.01740.01660.0160.01520.01480.01520.01640.01830.01890.01950.01940.01940.02050.02220.01970.01870.0170.0146
Percentage of DerivativeAverageFixedInterestRate85.785.771.471.469.687.096.3105.590.184.579.379.180.884.386.186.586.083.578.368.273.977.276.580.277.374.383.096.194.389.586.395.4

us-gaap:InterestRateSwaption


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value1.771.921.842.320.02220.02230.02340.02390.02930.02940.02930.02830.02830.02760.02720.02790.02790.03390.0340.03280.03190.03140.03270.03090.0299
Percentage of DerivativeAverageFixedInterestRate842.9914.3876.21104.8396.4206.5174.6186.7153.4123.5110.2111.4118.4127.8134.7145.3150.0135.1130.3132.8138.1150.2156.5156.9195.4

us-gaap:DerivativeAverageVariableInterestRate agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeAverageVariableInterestRate

agnc:GreaterThanFiveYearsAndLessThanOrEqualToSevenYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.050.020.080.080.00140.00210.0170.01940.02460.02670.02660.02340.02340.01960.01440.01310.01160.01040.00910.00760.00640.00620.00440.00320.00280.00260.00230.00230.00230.00250.00260.0034
Percentage of DerivativeAverageVariableInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:GreaterThanOneYearAndLessThanOrEqualToThreeYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.060.020.080.080.00210.00210.01580.01980.02440.02690.02620.02330.02340.0190.01460.01310.0120.01060.00920.00790.00640.00620.0040.00290.00260.00240.00210.00180.00170.00180.00190.0026
Percentage of DerivativeAverageVariableInterestRate120.0100.0100.0100.0150.0100.092.9102.199.2100.798.599.6100.096.9101.4100.0103.4101.9101.1103.9100.0100.090.990.692.992.391.378.373.972.073.176.5

agnc:GreaterThanSevenYearsAndLessThanOrEqualToTenYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.050.020.070.080.00080.00080.01580.02010.02510.02680.02640.02330.02340.01880.01420.01310.01180.01050.00910.00830.00640.00620.00390.00310.00280.00260.00240.00230.00230.00240.00240.0035
Percentage of DerivativeAverageVariableInterestRate100.0100.087.5100.057.138.192.9103.6102.0100.499.299.6100.095.998.6100.0101.7101.0100.0109.2100.0100.088.696.9100.0100.0104.3100.0100.096.092.3102.9

agnc:GreaterThanTenYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.060.020.070.080.00160.00450.01780.02120.02480.02690.02630.02340.02340.01910.01450.01310.01190.01050.00910.0080.00660.00630.00390.00320.00280.00260.00230.00240.00230.00240.00240.0031
Percentage of DerivativeAverageVariableInterestRate120.0100.087.5100.0114.3214.3104.7109.3100.8100.798.9100.0100.097.4100.7100.0102.6101.0100.0105.3103.1101.688.6100.0100.0100.0100.0104.3100.096.092.391.2

agnc:GreaterThanThreeYearsAndLessThanOrEqualToFiveYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.060.030.080.080.00080.00060.01550.0190.02460.02690.02610.02330.02340.01870.01430.01310.01190.01060.00910.00760.00640.00630.0040.00320.00280.00260.00240.00230.00230.00240.00240.0029
Percentage of DerivativeAverageVariableInterestRate120.0150.0100.0100.057.128.691.297.9100.0100.798.199.6100.095.499.3100.0102.6101.9100.0100.0100.0101.690.9100.0100.0100.0104.3100.0100.096.092.385.3

us-gaap:DerivativeAverageVariableInterestRate us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.060.020.080.080.00130.00150.01590.01980.02460.02690.02630.02330.02340.0190.01440.01310.01190.01060.00920.00780.00640.00620.0040.0030.00270.00250.00230.00220.0020.00210.00220.0029
Percentage of DerivativeAverageVariableInterestRate120.0100.0100.0100.092.971.493.5102.1100.0100.798.999.6100.096.9100.0100.0102.6101.9101.1102.6100.0100.090.993.796.496.2100.095.787.084.084.685.3

us-gaap:DerivativeFairValueOfDerivativeAsset agnc:DerivativeByMaturityYears, agnc:DerivativePosition, us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeAsset

agnc:A15YearMaturity, agnc:A2.5Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value34234120990475571048121970.0188286394137015151334197818561899820
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:A15YearMaturity, agnc:A20Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302020-12-312020-09-30
Value423677110552
Percentage of DerivativeFairValueOfDerivativeAsset123.73239.71167.3

agnc:A30YearMaturity, agnc:A2.5Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2128914855333557531118759740.0
Percentage of DerivativeFairValueOfDerivativeAsset6224.94356.31595.7636.4148.05744.20.0

agnc:A30YearMaturity, agnc:A20Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-30
Value2572102942048011736
Percentage of DerivativeFairValueOfDerivativeAsset752.03018.89799.01298.2

agnc:A30YearMaturity, agnc:A3.0Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value21931565553413955950250737054741189910038052867372643124329344836483007730334923916
Percentage of DerivativeFairValueOfDerivativeAsset641.2458.9264.645.712.69136.5624.83580.70.00.00.0428.21002.4945.7314.7285.7258.5184.4162.0384.6425.90.0

agnc:A30YearMaturity, agnc:A3.5Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302019-03-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value56742313117810435561261415431251829327640344646694933691236332711191539
Percentage of DerivativeFairValueOfDerivativeAsset165.8124.062.719.71.43419.2155.30.00.0639.5831.5294.5306.7520.9170.366.6175.2136.50.0

us-gaap:DerivativeFairValueOfDerivativeAsset agnc:DerivativeByMaturityYears, agnc:DerivativePosition, us-gaap:DerivativeInstrumentRisk, us-gaap:Position

agnc:A15YearMaturity, agnc:A20Coupon, agnc:TBAandForwardSettlingAgencySecurities, us-gaap:Short


Derivative
Period End2021-03-31
Value2699
Percentage of DerivativeFairValueOfDerivativeAsset791.5

us-gaap:DerivativeFairValueOfDerivativeAsset agnc:DerivativeByMaturityYears, us-gaap:DerivativeInstrumentRisk

agnc:A15YearMaturity, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value7656980114567636104222618143202345736734654466439265015454626292155217223061327294
Percentage of DerivativeFairValueOfDerivativeAsset223.73339.71267.3101.0100.0274.1920.80.00.00.02475.51630.8996.4366.1300.1197.1108.9117.0121.4161.80.0

agnc:A30YearMaturity, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value26621271372449918080129072111852035379683498364947391533996851072714863146421229289931328057457150
Percentage of DerivativeFairValueOfDerivativeAsset7783.97958.111722.02000.0170.820305.8640.826.90.00.00.02520.75363.32458.1783.0981.11097.6621.4484.5699.3700.60.0

us-gaap:DerivativeFairValueOfDerivativeAsset agnc:DerivativeByMaturityYears, us-gaap:DerivativeInstrumentRisk, us-gaap:Position

agnc:A15YearMaturity, agnc:TBAandForwardSettlingAgencySecurities, us-gaap:Short


Derivative
Period End2021-03-31
Value2358
Percentage of DerivativeFairValueOfDerivativeAsset691.5

us-gaap:DerivativeFairValueOfDerivativeAsset agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk, us-gaap:Position

agnc:A10YearMaturity, us-gaap:USTreasurySecurities, us-gaap:Short


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1988130913811395139213871284130321112050201319601983199927032731273613451342161216341422
Percentage of DerivativeFairValueOfDerivativeAsset581.3383.9660.8154.318.41333.7158.1661.40.00.00.01042.6693.4507.4197.3180.3205.168.072.384.9199.30.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:DerivativeInstrumentRisk

agnc:ForwardSettlingNonAgencySecurities


Derivative
Period End2021-06-30
Value300
Percentage of DerivativeFairValueOfDerivativeAsset87.7

agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value2738624779314792953620543212227429186711170695573229393200031361115742194091727114447111651558670726024744473857058489414768
Percentage of DerivativeFairValueOfDerivativeAsset8007.67266.615061.73267.3271.820405.8914.9947.70.00.00.04996.36994.13454.61149.11281.11294.7730.4601.6820.7862.40.00.00.00.00.00.0

agnc:TbaSecuritiesFifteenYearAndThirtyYearSecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value2740024800315002950020500212007400190011200700073009400200001360015700194001730014400112001560071007400
Percentage of DerivativeFairValueOfDerivativeAsset8011.77272.715071.83263.3271.320384.6911.3964.50.00.00.05000.06993.03451.81146.01280.51296.9728.0603.4821.5865.90.0

us-gaap:DerivativeFairValueOfDerivativeNet agnc:DerivativeByMaturityYears, agnc:DerivativePosition, us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeNet

agnc:A15YearMaturity, agnc:A2.5Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value-2.01.0-3.035121.01.00.0-2.01.04.0-2.0-5.01.05.0-14.08.03.01.0
Percentage of DerivativeFairValueOfDerivativeNet100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:A15YearMaturity, agnc:A20Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.0-4.06338
Percentage of DerivativeFairValueOfDerivativeNet0.0200.06300.0-1266.7

agnc:A30YearMaturity, agnc:A2.5Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value62-77.0441.096900.0
Percentage of DerivativeFairValueOfDerivativeNet0.03850.04400.0-33.3274.3750.00.0

agnc:A30YearMaturity, agnc:A20Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-30
Value20-484.016642
Percentage of DerivativeFairValueOfDerivativeNet0.024200.016600.0-1400.0

agnc:A30YearMaturity, agnc:A3.0Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value-2.0-6.01.0-2.04.03112146121322-7.024369.0-30.0-2.06.0-107.027545.0
Percentage of DerivativeFairValueOfDerivativeNet0.0300.0100.066.711.42591.72100.04600.00.00.00.0350.02400.0900.0-450.0600.0-200.0120.0764.3337.51800.0500.0

agnc:A30YearMaturity, agnc:A3.5Coupon, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value-2.0-3.0-1.01052.03.05430-34.0128.0177.016-3.022-15.05.0303.0
Percentage of DerivativeFairValueOfDerivativeNet0.0150.0-2.9875.0200.0300.00.00.00.0-600.0800.0425.0-350.0-320.0-300.0440.0107.162.51000.0300.0

us-gaap:DerivativeFairValueOfDerivativeNet agnc:DerivativeByMaturityYears, us-gaap:DerivativeInstrumentRisk

agnc:A15YearMaturity, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1.0-6.0643535164.0-3.0212538-20.02119-10.0-10.0-1.05.0-16.09.06.0-1.0
Percentage of DerivativeFairValueOfDerivativeNet0.0300.06400.0-1166.7100.0133.3400.0-300.00.00.00.01000.02100.0475.0500.0200.0-100.0100.0114.3112.5200.0-100.0

agnc:A30YearMaturity, agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value78-570.021141955582150634532-23.0846313-14.0-11.065-131.0379115
Percentage of DerivativeFairValueOfDerivativeNet0.028500.021100.0-1366.7271.44650.02100.05000.00.00.00.01150.08400.01575.0-650.0280.0-1100.01300.0935.7462.53033.31500.0

us-gaap:DerivativeFairValueOfDerivativeNet agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk

agnc:A10YearMaturity, us-gaap:USTreasurySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value-6.033-2.0-5.0-3.0-69.01417-37.0-31.0-44.020-3.0-25.015247.0-4.05.00.0-42.02.0
Percentage of DerivativeFairValueOfDerivativeNet0.0-1650.0-200.0166.7-8.6-575.01400.01700.00.00.00.0-1000.0-300.0-625.0-750.0-480.0700.0-80.0-35.70.0-1400.0200.0

us-gaap:DerivativeFairValueOfDerivativeNet us-gaap:DerivativeInstrumentRisk

agnc:TBAandForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value79-576.0275761305742547847070-43.0105823.0-24.0-12.070-147.046974114120-46.079192
Percentage of DerivativeFairValueOfDerivativeNet0.028800.027500.0-2533.3371.44783.32500.04700.00.00.00.02150.010500.02050.0-150.0480.0-1200.01400.01050.0575.03233.30.01400.00.00.00.00.0

agnc:TbaSecuritiesFifteenYearAndThirtyYearSecurities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value79-576.0275761305742547847070-43.0105823.0-24.0-12.070-147.0469714
Percentage of DerivativeFairValueOfDerivativeNet0.028800.027500.0-2533.3371.44783.32500.04700.00.00.00.02150.010500.02050.0-150.0480.0-1200.01400.01050.0575.03233.31400.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value3816983911301406641901751162532734124584102051832142053556111155811431642294084625936861194301
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:InterestRateSwap, us-gaap:FairValueInputsLevel2


Derivative
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value45410.00.021173.0151126217223174816773923215.01.02.0310.01047013634429556088014
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue6.431.50.00.011.19.72.659.746.252.748.742.439.536.634.144.990.48.20.93.638.30.063.430.633.374.549.781.673.74.7

us-gaap:InterestRateSwaption, us-gaap:FairValueInputsLevel2


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value2946071165.06.0211267422113715712715375648622226.07.010.01721455075707296258171
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue77.287.029.73.84.33.266.342.319.04.313.638.127.737.336.635.040.210.76.29.86.318.221.014.727.421.818.415.212.114.021.656.8

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value145892.0133.01386.022635384626.032286273692569471519165293515368441352890-510.0-583.0-417.04221264
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue us-gaap:DerivativeInstrumentRisk

agnc:PurchasesOfTbasAndForwardSettlingAgencySecurities


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value8.05898.00.0694.0207.02140613.01.0274758211514.06.01.0152.057305.0-63.0-23.0-49.0-20.0-1.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue57.1100.061.50.050.066.790.911.139.647.698.450.03.196.475.879.530.459.00.40.40.11.60.16.82.20.612.43.911.8-4.7-0.1

us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value145892.0133.01386.022635384626.0322862736925694715191652935153684413528905105834174221015154412171264156212508278527922909278
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

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


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-03-312016-12-312016-09-302016-06-30
Value6.02.05.03.0690.00.03731-44.03.0300.05.0-8.01.058
Percentage of DerivativeLiabilities42.9100.038.5100.050.00.00.058.758.5-52.450.093.80.07.2-3.10.13.8

us-gaap:DerivativeLiabilities us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

agnc:SaleOfTbaAndForwardSettlingAgencySecurities, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value8.05898.00.0694.0207.02140613.01.0274758211514.06.015
Percentage of DerivativeLiabilities57.1100.061.50.050.066.790.911.139.647.698.450.03.196.475.879.530.459.00.40.41.6

us-gaap:DerivativeLiabilityNotionalAmount agnc:DerivativesByMaturity, us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeLiabilityNotionalAmount

agnc:GreaterThanFiveYearsAndLessThanOrEqualToSevenYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value705098009800980012950760056504300425062257875502547755075577535003050397547257075697572757175842577257050725052006250625057005600
Percentage of DerivativeLiabilityNotionalAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

agnc:GreaterThanOneYearAndLessThanOrEqualToThreeYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value160001400087508750850016650597006290049725209001990019250206002107521025199752067519825197751902517225151251477516725159251485012300935016150166501675014600
Percentage of DerivativeLiabilityNotionalAmount227.0142.989.389.365.6219.11056.61462.81170.0335.7252.7383.1431.4415.3364.1570.7677.9498.7418.5268.9247.0207.9205.9198.5206.1210.6169.7179.8258.4266.4293.9260.7

agnc:GreaterThanOneYearandLessThanorEqualtoTwoYears, us-gaap:InterestRateSwaption


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3250275020005001500320032004700265050050065090012001050450450
Percentage of DerivativeLiabilityNotionalAmount46.128.120.45.111.642.156.6109.362.48.06.312.918.823.618.212.914.8

agnc:GreaterThanSevenYearsAndLessThanOrEqualToTenYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value670067006200620031503900285037008800970010550100001045075506650722541253625332518254550685074509050905098251077512850102751017588255200
Percentage of DerivativeLiabilityNotionalAmount95.068.463.363.324.351.350.486.0207.1155.8134.0199.0218.8148.8115.2206.4135.291.270.425.865.294.2103.8107.4117.2139.4148.6247.1164.4162.8154.892.9

agnc:GreaterThanTenYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value147514751475147597597510251025117519254875442530753175342534754625210019001175117511751175152520252725440056505450275017501200
Percentage of DerivativeLiabilityNotionalAmount20.915.115.115.17.512.818.123.827.630.961.988.164.462.659.399.3151.652.840.216.616.816.216.418.126.238.760.7108.787.244.030.721.4

agnc:GreaterThanThreeYearsAndLessThanOrEqualToFiveYears, us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value18500177501700016750165001735098509850110009425842599758975837568257975752562507450505052007750995094501020010475897571759775105751022520250
Percentage of DerivativeLiabilityNotionalAmount262.4181.1173.5170.9127.4228.3174.3229.1258.8151.4107.0198.5188.0165.0118.2227.9246.7157.2157.771.474.6106.5138.7112.2132.0148.6123.8138.0156.4169.2179.4361.6

agnc:GreaterThanTwoYearsandLessThanorEqualtoThreeYears, us-gaap:InterestRateSwaption


Derivative
Period End2021-06-302021-03-312020-12-312018-03-312017-12-312017-09-302017-06-30
Value400047502250500500650650
Percentage of DerivativeLiabilityNotionalAmount56.748.523.09.98.718.621.3

agnc:LessThanOrEqualToOneYear, us-gaap:InterestRateSwaption


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value4200540059006400785063505650395017502050300049504700505051003850385022001200700105017502150365051004650560046004300465094005150
Percentage of DerivativeLiabilityNotionalAmount59.655.160.265.360.683.6100.091.941.232.938.198.598.499.588.3110.0126.255.325.49.915.124.130.043.366.066.077.288.568.874.4164.992.0

us-gaap:DerivativeLiabilityNotionalAmount us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value4972549725432254297542075464757907581775749504817551625486754787545250437004215040000357753717534150351253817540525451754492544925437004022547900464004325046850
Percentage of DerivativeLiabilityNotionalAmount705.3507.4441.1438.5324.9611.51399.61901.71763.5773.9655.6968.71002.6891.6756.71204.31311.5900.0786.8482.7503.6524.7564.8536.2581.6637.2602.8773.6766.4742.4758.8836.6

us-gaap:InterestRateSwaption