KREF


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:IncomeStatementLocation
us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaid

us-gaap:InterestAndFeeIncomeLoansAndLeases
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:InterestExpense
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
us-gaap:LongtermDebtType
us-gaap:InterestExpenseDebt
us-gaap:ParticipatingMortgageLoans

us-gaap:InterestIncomeExpenseNet
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
us-gaap:ParticipatingMortgageLoans

us-gaap:InterestPaidNet

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingCostsAndExpenses

us-gaap:ProfitLoss

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

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

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument
us-gaap:Cash

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:FairValueByMeasurementFrequency

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LongTermDebt
us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:FairValueByMeasurementFrequency, us-gaap:LongtermDebtType

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:TreasuryStockValue
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
us-gaap:AmortizationOfFinancingCosts
us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:SubsequentEventType
us-gaap:ProceedsFromIssuanceOfLongTermDebt
us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType
us-gaap:RepaymentsOfLongTermDebt
us-gaap:SubsequentEventType

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:Dividends

us-gaap:PaymentsForRepurchaseOfCommonStock

kref:AccretionOfDeferredLoanCostsAndDiscounts
us-gaap:LongtermDebtType
kref:AmortizationofDebtIssuanceCostsandDiscount
us-gaap:LongtermDebtType
kref:CashCouponDebt

kref:DebtInstrumentCovenantConsolidatedTangibleNetWorthAmountofAggregateCashProceedsMadeandCapitalContributionsReceived

kref:IncreaseDecreaseinEquityMethodInvestments
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
kref:LoanModificationOutstandingPrincipalAmount
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
kref:LoanModificationsNetBookValue

kref:LoanPrincipalPaymentsHeldByServicer

kref:ManagementFeesToAffiliate
us-gaap:InvestmentType
kref:MortgageLoansonRealEstateAmortizationofPremiumDiscountNet
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
kref:MortgageLoansonRealEstateFloatingRatePercentageofLoans
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InvestmentType

kref:NetAcceleratedFees

kref:PaymentsForEquityOfferingDiscountsAndCommissions

kref:PaymentsForInterestPaidInKind

kref:PreferredStockRedemptionAdjustmentAndDividendsIncomeStatementImpact
us-gaap:RelatedPartyTransaction
kref:RelatedPartyTransactionMinimumVotingPercentageforRenewalofAgreementTerm
us-gaap:InvestmentType
srt:MortgageLoansOnRealEstateCollectionsOfPrincipal
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:MortgageLoansOnRealEstateLoanType
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:MortgageLoansOnRealEstateLoanType, us-gaap:InvestmentType
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
srt:MortgageLoansOnRealEstateInterestRate
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InvestmentType

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents
us-gaap:SubsequentEventType
us-gaap:StatementClassOfStock
us-gaap:DividendsPreferredStock
us-gaap:StatementEquityComponents
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentDividendsOrDistributions
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs

us-gaap:IncomeLossFromEquityMethodInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedInterestReceivableNet

us-gaap:IncreaseDecreaseInDueToAffiliates

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:IncreaseDecreaseInOtherOperatingAssets
us-gaap:ConsolidatedEntities
us-gaap:IncreaseInCarryingAmountOfRedeemablePreferredStock
us-gaap:StatementEquityComponents

us-gaap:IncrementalCommonSharesAttributableToAcceleratedShareRepurchaseAgreements
us-gaap:FinancialInstrument
us-gaap:InterestAndOtherIncome
us-gaap:InvestmentType
kref:VariableInterestEntitiesName, us-gaap:ConsolidatedEntities, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
us-gaap:LongTermPurchaseCommitmentAmount
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
us-gaap:InvestmentType
us-gaap:MortgageLoansOnRealEstateNewMortgageLoans
us-gaap:StatementEquityComponents
us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest

us-gaap:NoninterestExpenseRelatedToPerformanceFees

us-gaap:OtherNonoperatingIncome

us-gaap:PaidInKindInterest
us-gaap:InvestmentType

us-gaap:PaymentsForLoans

us-gaap:PaymentsOfDebtIssuanceCosts
us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfStockIssuanceCosts
us-gaap:SubsequentEventType

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireLoansHeldForInvestment
us-gaap:InvestmentType, us-gaap:SubsequentEventType
us-gaap:StatementClassOfStock
us-gaap:PreferredStockDividendRatePerDollarAmount

us-gaap:PreferredStockDividendsPerShareDeclared
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:ProceedsFromIssuanceOfDebt
us-gaap:StatementClassOfStock
us-gaap:ProceedsFromIssuanceOfRedeemablePreferredStock
us-gaap:SubsequentEventType

us-gaap:ProceedsFromIssuanceOfSecuredDebt

us-gaap:ProceedsFromLongTermLinesOfCredit

us-gaap:ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment
us-gaap:SubsequentEventType
us-gaap:ParticipatingMortgageLoans
us-gaap:ProceedsFromSaleOfFinanceReceivables

us-gaap:ProvisionForLoanLeaseAndOtherLosses
us-gaap:InvestmentType

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:CreditFacility, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DebtInstrument, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransaction
us-gaap:RelatedPartyTransaction
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:RepaymentsOfDebt

us-gaap:RepaymentsOfSecuredDebt
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:ConsolidatedEntities
us-gaap:TemporaryEquityAccretionOfDividends
us-gaap:ConsolidatedEntities
us-gaap:TemporaryEquityAccretionToRedemptionValue
us-gaap:ConsolidatedEntities
us-gaap:TemporaryEquityNetIncome

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockValueAcquiredCostMethod
kref:VariableInterestEntitiesName, us-gaap:ConsolidatedEntities
us-gaap:VariableInterestEntityOwnershipPercentage
us-gaap:FairValueByMeasurementFrequency
kref:AssetsGross

kref:CollateralAssetsUnderCollateralizedLoanObligationsAsAPercentageOfCommercialMortgageLoans
us-gaap:FairValueByLiabilityClass, us-gaap:FinancialInstrument
kref:CollateralizedLoanObligationNetFairValueDisclosure

kref:CollateralizedLoanObligationsNet
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument
kref:CommercialMortgageLoansHeldForInvestment

kref:CommonStockDistributionsPercentageTaxedAsQualifiedDividends

kref:CommonStockDistributionsPercentageTaxedasOrdinaryIncome

kref:DebtInstrumentAverageHaircutWeightedbyOutstandingFaceAmountofCollateral

kref:DebtInstrumentAverageHaircutWeightedbyOutstandingFaceAmountofCollateralPercentageifMaximumAmountisBorrowed
us-gaap:CreditFacility, us-gaap:DebtInstrument
kref:DebtInstrumentCollateralBasedMargin

kref:DebtInstrumentCovenantLiquidityRequiredCashandCashEquivalents
dei:LegalEntity, us-gaap:Ownership
kref:IssuedandOutstandingCommonStockOwnedPercentage
us-gaap:FairValueByMeasurementFrequency
kref:LiabilitiesGross

kref:LongTermDebtMaturityAfterYearFour
us-gaap:DebtInstrument
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType
kref:MortgageLoansOnRealEstateAmortizedCost
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
kref:MortgageLoansOnRealEstatePortionExcludedFromTotalExposure
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
kref:MortgageLoansonRealEstateTotalExposure
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
kref:MortgageLoansonRealEstateTotalExposurePercentage
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:MortgageLoansOnRealEstateLoanType, us-gaap:InvestmentType, us-gaap:SubsequentEventType
us-gaap:ConcentrationRiskByBenchmark
kref:MortgageLoansonRealEstateUnamortizedDiscountsandDeferredFees
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
kref:ParticipatingMortgageLoansFairValue
us-gaap:FairValueByMeasurementFrequency
us-gaap:ParticipatingMortgageLoans
kref:ParticipatingMortgageLoansParticipationLiabilitiesCost
us-gaap:FairValueByMeasurementFrequency
kref:ParticipatingMortgageLoansParticipationLiabilitiesGrossAmount
dei:LegalEntity, us-gaap:CounterpartyName
kref:RepurchaseAgreementCounterpartyAmountatRiskPercentofStockholdersEquity
us-gaap:CounterpartyName
us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument
kref:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmountAllowanceforCreditLosses
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
kref:TransfersAccountedForAsSecuredBorrowingsAssetsWeightedAverageYield
us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument
kref:TransfersAccountedforasSecuredBorrowingsAssetsAmortizedCost

kref:WeightedAverageLoanRiskRating

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:AllowanceForDoubtfulAccountsReceivable
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsNet
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:ConvertibleNotesPayable
us-gaap:LongtermDebtType

us-gaap:DebtInstrumentCarryingAmount
dei:LegalEntity, us-gaap:CounterpartyName
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:CounterpartyName
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:FairValueByMeasurementFrequency, us-gaap:LongtermDebtType
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtInstrumentFaceAmount
us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:LongtermDebtType
us-gaap:CreditFacility
us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType
us-gaap:DebtWeightedAverageInterestRate
us-gaap:ParticipatingMortgageLoans
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DeferredFinanceCostsGross
us-gaap:LongtermDebtType

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

us-gaap:Deposits

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DueToAffiliateCurrentAndNoncurrent
us-gaap:RelatedPartyTransaction

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
us-gaap:FairValueByMeasurementFrequency
us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestmentsFairValueDisclosure
us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:ValuationTechnique
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:ValuationTechnique

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:InvestmentType
us-gaap:ParticipatingMortgageLoans
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

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

us-gaap:InterestReceivable
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:InvestmentOwnedAtCost
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:InvestmentOwnedAtFairValue
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:InvestmentOwnedUnderlyingFaceAmountAtMarketValue

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

us-gaap:LineOfCredit
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:FairValueByMeasurementFrequency
us-gaap:LoansAndLeasesReceivableGrossCarryingAmount
us-gaap:FinancialInstrument
us-gaap:LoansAndLeasesReceivableNetReportedAmount
us-gaap:Range, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:LoansHeldForSaleMeasurementInput
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LoansReceivableBasisSpreadOnVariableRate
us-gaap:ParticipatingMortgageLoans
us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument
us-gaap:LoansReceivableFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:LongtermDebtType
us-gaap:LongTermDebtFairValue
us-gaap:FairValueByMeasurementFrequency, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
us-gaap:DebtInstrument
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LongtermDebtWeightedAverageInterestRate
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
us-gaap:DebtInstrument

us-gaap:MortgageLoansOnRealEstateWritedownOrReserveAmount1

us-gaap:NotesReceivableGross
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment, us-gaap:InvestmentType
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:NotesReceivableNet
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:OffBalanceSheetCreditLossLiability
us-gaap:ParticipatingMortgageLoans
us-gaap:ParticipatingMortgageLoansMortgageObligationsAmount

us-gaap:ParticipatingMortgageLoansParticipationLiabilitiesAmount
us-gaap:FairValueByMeasurementFrequency
us-gaap:ParticipatingMortgageLoans
us-gaap:StatementClassOfStock
us-gaap:PreferredStockLiquidationPreference
us-gaap:StatementClassOfStock
us-gaap:PreferredStockValue

us-gaap:PrepaidExpenseCurrentAndNoncurrent
dei:LegalEntity, us-gaap:CounterpartyName
us-gaap:RepurchaseAgreementCounterpartyAmountAtRisk
us-gaap:CounterpartyName

us-gaap:SecuredDebt

us-gaap:SettlementAssetsCurrent
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests
us-gaap:ConsolidatedEntities
us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument
us-gaap:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount
us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument
us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument
us-gaap:TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

Plots across concepts


Expenses
Income Tax Expense Benefit
Balance Sheet
Cash And Cash Equivalents At Carrying Value
Assets
Other Assets
Current Assets
Cash And Cash Equivalents At Carrying Value
Liabilities
Accounts Payable And Accrued Liabilities Current And Noncurrent
Stockholders Equity
Retained Earnings Accumulated Deficit
Per Share
Common Stock Dividends Per Share Declared
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInFinancingActivities
Payments For Repurchase Of Common Stock
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
NonoperatingIncomeExpense
Nonoperating Income Expense
LiabilitiesBanks
Deposits

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
us-gaap:CommonStockValue ███▇▇███████▇▇▇▇▇▃▁0.5560.5560.5560.5550.5550.5750.5750.5740.5740.5740.5760.580.530.5310.5370.5370.5370.3150.242
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▇▇▇▇▇██████▇▇▇▇▇▅▁55.90708655.73106155.6692355.6321755.50407757.34672657.59542457.54906657.50721957.47723458.25382155.92165553.06986653.37846753.68802753.69704146.63324826.879428NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▇▇▇▇▇██████▇▇▇▇▇▅▁55.63232255.61942855.61942855.49140555.49193757.34672657.48658357.4201457.41252257.38738658.17894455.90312653.06458553.33791553.6854453.69696746.63297526.879428NA
us-gaap:EarningsPerShareBasic █████▁▇▇▆▇▇▇▇▇▇▇▆▇█0.530.520.520.560.52-0.610.430.410.30.430.320000000000000060.370.440.440.320000000000000060.320.30.390.49
us-gaap:EarningsPerShareDiluted █████▁▇▇▆▇▇▇▇▇▇▇▆▇█0.520.520.520.560.52-0.610.430.410.30.430.330000000000000070.370.440.440.320000000000000060.320.30.390.49
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation us-gaap:GeneralAndAdministrativeExpense██▆▆▆▇▄▄▄▄▂▂▂▄▁▁▁▁2.02.01.31.41.41.60.91.01.01.00.40.30.31.00.10.00.00.0NA
us-gaap:GeneralAndAdministrativeExpense ▇▇▆▇█▇▅▅▅▅▄▃▃▅▃▃▂▂▁3.6883.5052.8623.5634.0463.7672.6762.7042.7812.3611.811.6531.6862.6631.6821.3390.9630.9520.522
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest █████▁▇▇▇▇▇▇▇▇▇▇▆▆▆31.1830.1429.01531.28229.002-34.4924.72623.93217.62924.25721.13121.05723.94923.617.89317.98314.5510.75511.816
us-gaap:IncomeTaxExpenseBenefit ▄▃▄▄▄▄▅▄▅▃▁▄▃▄█▄▄▄▄0.1030.0480.1570.0960.0770.0820.2130.0770.280.009-0.2970.085-0.0330.1750.7140.120.1460.1220.14
us-gaap:IncomeTaxesPaid NANA0.0740.050.00.00.0340.0280.2090.1270.0010.080.5760.0980.5540.1850.0640.0030.061
us-gaap:InterestAndFeeIncomeLoansAndLeases ▇▇▇▇▇███▇▇▆▅▄▃▃▂▂▁▁67.14964.76663.20167.68967.21971.07972.41774.22362.94464.75159.62351.89540.36331.69428.38524.40817.44612.90611.775
us-gaap:InterestExpense ▅▅▅▅▆▇▇█▇▆▆▄▄▂▂▁▁▁▁26.95827.38328.83528.83230.56339.08241.33345.59637.08934.84232.19223.33718.79810.698.6325.4143.2253.9533.456
 us-gaap:InterestExpenseDebt us-gaap:LongtermDebtType us-gaap:ConvertibleNotesPayable████████████▄▁2.5462.5432.552.552.5472.5472.552.552.5472.5432.552.551.2150.0NA0.00.0NANA
 us-gaap:InterestExpenseDebt us-gaap:ParticipatingMortgageLoans kref:VerticalLoanParticipation▇▇█▇▇▇▆▁0.70.70.80.70.70.70.60.0NANANANANANANANANANANA
us-gaap:InterestIncomeExpenseNet █▇▇█▇▆▆▅▅▆▅▅▄▄▄▃▂▁▁40.19137.38334.36638.85736.65631.99731.08428.62725.85529.90927.43128.55821.56521.00419.75318.99414.2218.9538.319
us-gaap:InterestPaidNet ▅▄▅▃▅▆██▇▆▅▃▂▁25.73520.56124.68816.93228.40933.37640.15638.54136.62530.83425.61418.16114.1778.823NANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic █████▁▇▇▇▇▇▇▇▇▆▇▆▆▆29.26429.18428.77631.35128.59-35.16424.78923.61717.38124.70519.70920.82123.48323.2817.03417.33914.08110.36411.406
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted 29.264NANANA28.59NANANANANANANANANANANANANANA
us-gaap:NonoperatingIncomeExpense ▃▃▃▃▂▁▃▃▂▃▃▃▇█▄▅▅▅▆1.3561.1561.2541.0750.493-1.5411.7722.289-0.0121.9491.311.6027.9839.1983.8014.3174.784.795.865
us-gaap:OperatingCostsAndExpenses ▁▁▁▁▁█▁▁▁▁10.3678.3996.6058.658.14764.9468.136.9848.2147.601NANANANANANANANANA
us-gaap:ProfitLoss █████▁▇▇▇▇▇▇▇▇▇▇▆▆▆31.07730.09228.85831.18628.925-34.57224.51323.85517.34924.24821.42820.97223.98223.42517.17917.86314.40410.63311.676
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
us-gaap:Assets ▄▃▃▃▃▄▃▃▅▃▃▂▁██▇▆▆▅5523.3395272.884965.6125231.8655235.6075455.6815057.0185211.4346184.9055094.0355231.8454611.9244031.7337604.8757394.8937164.0036630.3736583.5646265.403
us-gaap:Liabilities ▄▃▃▃▃▄▃▃▅▃▃▂▁██▇▆▇▆4296.5284219.5023920.2064190.8074203.1044423.3753933.3064087.3635060.873963.1544096.6573465.2212979.3376552.3026331.7096098.0515553.6585925.8535757.336
us-gaap:LiabilitiesAndStockholdersEquity ▄▃▃▃▃▄▃▃▅▃▃▂▁██▇▆▆▅5523.3395272.884965.6125231.8655235.6075455.6815057.0185211.4346184.9055094.0355231.8454611.9244031.7337604.8757394.8937164.0036630.3736583.5646265.403
us-gaap:StockholdersEquity █▆▆▆▆▆▇▇▇▇▇▇▆▆▆▆▆▂▁1224.4951050.8161043.5541039.1071030.2281030.1981122.0181121.9691122.0041128.6531132.3421146.3011051.111050.2951059.1451061.951065.226646.91497.698
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
 us-gaap:Cash us-gaap:ConsolidatedEntities,us-gaap:BalanceSheetLocation,us-gaap:FinancialInstrument us-gaap:VariableInterestEntityPrimaryBeneficiary,kref:CommercialMortgageLoansHeldForInvestmentIncludingCash,us-gaap:CollateralizedLoanObligationsNANANA12.08.0NA0.0NANANANANANANANANANANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▃▅▃▇▃█▂▂▄▅▂▄▁▁▃▂▂▄▂119.172209.347110.832301.375127.25369.86767.61974.517182.732228.4486.531192.77140.76223.124103.1289.97657.013153.62496.189
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▃▅▃▇▃█▂▂▄▅▂▄▁▁▃▂▂119.172209.347110.832301.375127.25369.86767.61974.517182.732228.4486.531192.77140.76223.124103.5290.57657.913NA96.346
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
 us-gaap:LongTermDebt dei:LegalEntity,us-gaap:CreditFacility,us-gaap:LongtermDebtType kref:KREFLendingVLLC,us-gaap:SecuredDebt,us-gaap:LineOfCredit██████▇▇▁899.11899.689899.363899.031898.702895.983868.816873.8743.946NA0.0NANANANANANANANA
 us-gaap:LongTermDebt us-gaap:ConsolidatedEntities,us-gaap:LongtermDebtType us-gaap:VariableInterestEntityPrimaryBeneficiary,kref:CollateralizedLoanObligationNet▁███▇▇▇767.0807.0810.0808.311806.645805.008803.376NANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:CreditFacility,us-gaap:LineOfCreditFacility,us-gaap:LongtermDebtType us-gaap:SecuredDebt,kref:BMOHarris,us-gaap:LineOfCredit▄▄▄▄▅▅███▇▄▁59.96359.87959.79559.70981.66281.527141.12140.94140.814118.47958.815-0.316NANA0.0NANANANA
 us-gaap:LongTermDebt us-gaap:CreditFacility,us-gaap:LineOfCreditFacility,us-gaap:LongtermDebtType us-gaap:SecuredDebt,kref:GoldmanSachsBankUSA,us-gaap:LineOfCredit▃▃▃▃▅▆▆▆▄▇█▇▄▄▂▁▁▂▁100.35876.33876.16377.263198.843220.881223.867245.203142.738278.741340.671268.709165.75135.7560.7510.00.030.00.0
 us-gaap:LongTermDebt us-gaap:CreditFacility,us-gaap:LineOfCreditFacility,us-gaap:LongtermDebtType us-gaap:SecuredDebt,kref:MorganStanleyBankN.A.,us-gaap:LineOfCredit▇▆▃▆▆▆▆▅▇▄▅▇▆█▆▄▁▄▃447.918419.998148.772418.13417.478403.452392.279353.18489.423264.452300.081482.064415.063552.994421.904264.80238.375250.941177.764
 us-gaap:LongTermDebt us-gaap:CreditFacility,us-gaap:LineOfCreditFacility,us-gaap:LongtermDebtType us-gaap:SecuredDebt,kref:WellsFargoBankNationalAssociation,us-gaap:LineOfCredit▅▅▄▄▅▅▅▄▄▄▅█▆▆▅▅▁▃▂496.651517.743443.745412.465466.889465.504464.933422.605422.138387.071508.523787.487606.033593.838482.146482.06139.909307.29262.883
 us-gaap:LongTermDebt us-gaap:CreditFacility,us-gaap:LongtermDebtType us-gaap:SecuredDebt,us-gaap:LineOfCredit▇▇▆▇██▇▇▇▅▅▅▄▃▃▂▁▂▂2996.5642876.7432574.7472846.353152.6523368.3292884.8873038.5892892.1991862.7131951.0492115.9541629.8561282.582964.8755.987177.198586.935439.144
 us-gaap:LongTermDebt us-gaap:DebtInstrument kref:TotalDebt▅▅▃▄▆▇▅▆▅▁▁█▆2003.7871973.3551627.4851866.1692170.4352446.9612091.0152165.7281939.0591188.7431208.092624.8832282.034NA6221.726NANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType kref:SecuredTermLoan,us-gaap:SecuredDebt▁▄█▆287.418287.72288.028287.878NANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:FairValueByMeasurementFrequency,us-gaap:LongtermDebtType us-gaap:FairValueMeasurementsRecurring,kref:CollateralizedLoanObligationNet▁███767.0807.0810.0808.311NANA803.376NANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:FairValueByMeasurementFrequency,us-gaap:LongtermDebtType us-gaap:FairValueMeasurementsRecurring,us-gaap:ConvertibleDebt█▆▃▁141.152140.806140.465140.115NANA139.075NANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:FairValueByMeasurementFrequency,us-gaap:LongtermDebtType us-gaap:FairValueMeasurementsRecurring,us-gaap:LineOfCredit█▆▁▆2996.5642876.7432574.7472846.35NANA2884.887NANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:FairValueByMeasurementFrequency,us-gaap:LongtermDebtType us-gaap:FairValueMeasurementsRecurring,us-gaap:SecuredDebt▁▄█▆287.418287.72288.028287.878NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
us-gaap:StockholdersEquity █▆▆▆▆▆▇▇▇▇▇▇▆▆▆▆▆▂▁1224.4951050.8161043.5541039.1071030.2281030.1981122.0181121.9691122.0041128.6531132.3421146.3011051.111050.2951059.1451061.951065.226646.91497.698
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest █▆▆▆▆▆▇▇▇▇▇▇▆▆▆▆▇▂▁1224.4951050.8161043.5541039.1071030.2281030.1981122.0181121.9691122.0041128.6531132.3421146.3011051.111050.2951059.1451061.951072.693654.313505.037
us-gaap:CommonStockValue ███▇▇███████▇▇▇▇▇▃▁0.5560.5560.5560.5550.5550.5750.5750.5740.5740.5740.5760.580.530.5310.5370.5370.5370.3150.242
us-gaap:AdditionalPaidInCapital █▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▂▁1339.9591171.6891169.6951170.111168.721167.6021165.9951166.0161164.9761164.3181163.8451154.1131055.5421053.8691052.8511052.8261053.045626.647479.417
us-gaap:RetainedEarningsAccumulatedDeficit ▃▃▂▂▁▁▆▆▆▇▇▇▇▇▇▇▇██-55.09-60.43-65.698-70.559-78.048-82.777-8.594-8.663-7.588-0.281-0.2255.7639.0098.336.289.1111.64419.82317.914
us-gaap:TreasuryStockValue █████▇▅▅▅▅▅▃▃▂▁▁60.99960.99960.99960.99960.99955.20235.95835.95835.95835.95831.85414.15513.97112.4350.5230.523NANA0.0
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents kref:A65SeriesACumulativeRedeemablePreferredStock,us-gaap:PreferredStock0.069NANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital172.431NANANANANANANANANA9.99599.45NANA0.00.0432.72147.2910.0
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:Parent172.5NANANANANANANANANA10.099.5NANA0.00.0432.942147.3640.0
 us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital▁█1.9931.994NA1.391.1181.607NA1.040.6580.9910.3860.295-0.1271.0180.0250.025NANANA
 us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents us-gaap:Parent▁█1.9931.994NA1.391.1181.607NA1.040.6580.9910.3860.295-0.1271.0180.0250.025NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▅▅▅▅▅▅▅▄▅▅▅▅▅█▁▄▄▄27.84130.26823.64438.37625.66627.37623.46828.06414.5725.61119.40123.36315.99518.07197.726-66.5514.9537.6726.862
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▆▇█▇▆█▅▁█▃▄▄▅▅▄▆▅▇-403.438-201.2384.568181.931-23.197-154.593151.59-255.004-1059.406236.506-725.155-429.136-460.671-382.251-272.188-453.522-123.248-234.719-33.261
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▁▂▁▅▂▃█▂▆▆▅▄▄▆▃▄▃285.422269.477-298.755-46.182-245.086429.465-181.956118.725999.128-120.208599.514557.782462.314283.784187.406552.73512.084284.82558.237
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▃▅▂▆▁█▄▃▄▆-90.17598.515-190.543174.125-242.617302.248-6.898-108.215-45.708141.909NANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
 us-gaap:AmortizationOfFinancingCosts us-gaap:ConsolidatedEntities,us-gaap:FinancialInstrument us-gaap:VariableInterestEntityPrimaryBeneficiary,us-gaap:CollateralizedLoanObligationsNANA1.81.71.71.60.80.90.80.8NANANANANANANANANA
 us-gaap:AmortizationOfFinancingCosts us-gaap:CreditFacility,us-gaap:LongtermDebtType us-gaap:SecuredDebt,us-gaap:LineOfCredit▄▆▆█▇▇▇▆▆▆▅▃▃▁▃▁▁▁1.8972.6372.8163.5383.1763.2272.9132.6132.7852.7252.2281.2221.4360.3591.2020.480.4740.392NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▅▅▅▅▅▅▅▄▅▅▅▅▅█▁▄▄▄27.84130.26823.64438.37625.66627.37623.46828.06414.5725.61119.40123.36315.99518.07197.726-66.5514.9537.6726.862
us-gaap:ProfitLoss █████▁▇▇▇▇▇▇▇▇▇▇▆▆▆31.07730.09228.85831.18628.925-34.57224.51323.85517.34924.24821.42820.97223.98223.42517.17917.86314.40410.63311.676
us-gaap:ShareBasedCompensation ██▆▆▆▇▅▅▅▅▄▂▁▅▁▁▁▁▁1.9931.9941.3051.391.3741.6071.0161.0411.0430.9910.7830.295-0.1231.0180.0250.0250.0150.00.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▆▇█▇▆█▅▁█▃▄▄▅▅▄▆▅▇-403.438-201.2384.568181.931-23.197-154.593151.59-255.004-1059.406236.506-725.155-429.136-460.671-382.251-272.188-453.522-123.248-234.719-33.261
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▁▂▁▅▂▃█▂▆▆▅▄▄▆▃▄▃285.422269.477-298.755-46.182-245.086429.465-181.956118.725999.128-120.208599.514557.782462.314283.784187.406552.73512.084284.82558.237
 us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:SubsequentEventType us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANA
 us-gaap:RepaymentsOfLongTermDebt us-gaap:ConsolidatedEntities,us-gaap:LongtermDebtType us-gaap:VariableInterestEntityPrimaryBeneficiary,kref:CollateralizedLoanObligationNet40.0NANANANANANANANANANANANANANANANANANA
 us-gaap:RepaymentsOfLongTermDebt us-gaap:SubsequentEventType us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividendsCommonStock ███████████▇▇▆▆▄▂▂▁23.91623.91623.86123.86124.0124.71924.69324.68724.67524.89924.94922.80421.2319.86419.86413.4288.8328.4555.556
us-gaap:Dividends ▁█▁▁▁█▁▁▁█▁▂▁▇▁▃▅▁0.22924.1190.1490.041-0.10724.2040.0640.0570.06524.85-0.1382.211.56721.458-0.0116.56413.4150.013NA
us-gaap:PaymentsForRepurchaseOfCommonStock NANA0.00.01.80923.2520.00.00.04.10617.7070.1841.53811.9180.00.5230.00.00.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value556000.0556000.0556000.0555000.0555000.0575000.0575000.0574000.0574000.0574000.0576000.0580000.0530000.0531000.0537000.0537000.0537000.0315000.0242000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value5555555555575757575758555353535346262017
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value5555555555575757575758555353535346262017
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value0.530.520.520.560.52-0.610.430.410.30.430.320.370.440.440.320.320.30.390.490.480.51
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value0.520.520.520.560.52-0.610.430.410.30.430.330.370.440.440.320.320.30.390.490.480.51
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2000000.02000000.01300000.01400000.01400000.01600000.0900000.01000000.01000000.01000000.0400000.0300000.0300000.01000000.0100000.0000
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3.6883.5052.8623.5634.0463.7672.6762.7042.7812.3611.811.6531.6862.6631.6821.3390.9630.9520.5220.5480.7160.484
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3130293129-34.4924231724212123231717141011109.2291.197
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value103000.048000.0157000.096000.077000.082000.0213000.077000.0280000.09000.0-297000.085000.0-33000.0175000.0714000.0120000.0146000.0122000.0140000.071000.072000.071000.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value74000.050000.00034000.028000.0209000.0127000.01000.080000.0576000.098000.0554000.0185000.064000.03000.061000.00100000.0360000.0
Percentage of IncomeTaxesPaid100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest And Fee Income Loans And Leases

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestAndFeeIncomeLoansAndLeases


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value676463676771727462645951403128241712117.8966.7196.269
Percentage of InterestAndFeeIncomeLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestAndFeeIncomeLoansAndLeases us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value10111011111112121414
Percentage of InterestAndFeeIncomeLoansAndLeases16.117.217.316.917.016.717.117.422.522.3
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:VariableInterestEntityPrimaryBeneficiary us-gaap:CollateralizedLoanObligations0.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value26272828303941453734322318108.6325.4143.2253.9533.4561.6271.1991.15
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestExpense us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.9224.0325.8935.8066.3868.7688.7799.681109.943
Percentage of InterestExpense14.514.720.420.120.922.421.221.227.028.5
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:VariableInterestEntityPrimaryBeneficiary us-gaap:CollateralizedLoanObligations0.00.00.00.00.00.00.00.00.00.0

Interest Expense Debt

us-gaap:InterestExpenseDebt us-gaap:LongtermDebtType

us-gaap:InterestExpenseDebt

us-gaap:ConvertibleNotesPayable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value2.5462.5432.552.552.5472.5472.552.552.5472.5432.552.551.2150.00.00.0
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:ConvertibleNotesPayable0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestExpenseDebt us-gaap:ParticipatingMortgageLoans

kref:VerticalLoanParticipation


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.70.70.80.70.70.70.60.0
Percentage of InterestExpenseDebt27.527.531.427.527.527.523.50.0
Percentage of Revenues0.00.00.00.00.00.00.00.0
Percentage of Revenues kref:VerticalLoanParticipation0.00.00.00.00.00.00.00.0

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value40373438363131282529272821211918148.9538.3196.2695.525.119
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.917.0895.0325.6215.0433.0683.6213.2274.1384.483
Percentage of InterestIncomeExpenseNet17.219.014.614.513.89.611.611.316.015.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:VariableInterestEntityPrimaryBeneficiary us-gaap:CollateralizedLoanObligations0.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestIncomeExpenseNet us-gaap:ParticipatingMortgageLoans

kref:VerticalLoanParticipation


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.70.70.80.70.70.70.60.0
Percentage of InterestIncomeExpenseNet1.71.92.31.81.92.21.90.0
Percentage of Revenues0.00.00.00.00.00.00.00.0
Percentage of Revenues kref:VerticalLoanParticipation0.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value252024162833403836302518148.823
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2929283128-35.16424231724192023231717141011108.8660.857
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302020-06-30
Value2928
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0
Percentage of Revenues0.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1.3561.1561.2541.0750.493-1.5411.7722.289-0.0121.9491.311.6027.9839.1983.8014.3174.784.795.8656.2845.842-2.023
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Costs And Expenses

us-gaap:OperatingCostsAndExpenses

us-gaap:OperatingCostsAndExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value108.3996.6058.658.147648.136.9848.2147.601
Percentage of OperatingCostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3130283128-34.57224231724212023231717141011109.1571.126
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5523527249655231523554555057521161845094523146114031760473947164663065836265
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value95999810001003
Percentage of Assets17.418.920.219.8
Percentage of Assets17.418.920.219.8
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary us-gaap:CollateralizedLoanObligations100.0100.0100.0100.0

us-gaap:Assets us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5403521149295168521154285036518861545075521245794016759373797154662265736259
Percentage of Assets97.898.899.398.899.599.599.699.699.599.699.699.399.699.899.899.999.999.999.9
Percentage of Assets97.898.899.398.899.599.599.699.699.599.699.699.399.699.899.899.999.999.999.9
Percentage of Assets us-gaap:FairValueMeasurementsRecurring100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value4296421939204190420344233933408750603963409634652979655263316098555359255757
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets77.880.078.980.180.381.177.878.481.877.878.375.173.986.285.685.183.890.091.9

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

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value767807810804
Percentage of Liabilities17.919.120.720.5
Percentage of Assets13.915.316.315.9
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary us-gaap:CollateralizedLoanObligations80.080.981.080.2

us-gaap:Liabilities us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value4258417838794148416443773892404550213919405434232943652163036069552959195752
Percentage of Liabilities99.199.099.099.099.199.099.099.099.298.999.098.898.899.599.599.599.699.999.9
Percentage of Assets77.179.278.179.379.580.277.077.681.276.977.574.273.085.885.284.783.489.991.8
Percentage of Assets us-gaap:FairValueMeasurementsRecurring78.880.278.780.379.980.677.378.081.677.277.874.873.385.985.484.883.590.191.9

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5523527249655231523554555057521161845094523146114031760473947164663065836265
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value12241050104310391030103011221121112211281132114610511050105910611065646497
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.219.921.019.919.718.922.221.518.122.221.624.926.113.814.314.816.19.87.9

Cash

us-gaap:Cash us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

us-gaap:Cash

us-gaap:VariableInterestEntityPrimaryBeneficiary, kref:CommercialMortgageLoansHeldForInvestmentIncludingCash, us-gaap:CollateralizedLoanObligations


Cashus-gaap:
Period End2020-09-302020-06-302019-12-31
Value128.00.0
Percentage of Cash100.0100.00.0
Percentage of Assets0.20.20.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary kref:CommercialMortgageLoansHeldForInvestmentIncludingCash us-gaap:CollateralizedLoanObligations0.00.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1192091103011273696774182228861924023103895715396
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.24.02.25.82.46.81.31.43.04.51.74.21.00.31.41.30.92.31.5

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1192091103011273696774182228861924023103895715396
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.24.02.25.82.46.81.31.43.04.51.74.21.00.31.41.30.92.31.5
Percentage of Assets us-gaap:FairValueMeasurementsRecurring2.24.02.25.82.46.81.31.43.04.51.74.21.00.31.41.30.92.31.5

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value119209110301127369677418222886192402310390579626
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.24.02.25.82.46.81.31.43.04.51.74.21.00.31.41.30.91.50.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1044420486.759104.5834.72143.4523.596203.6182.7557.2392.8942.5825.3322.728
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.90.90.40.90.10.20.10.10.20.10.10.40.10.00.10.00.00.10.0

us-gaap:OtherAssets us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Other
Period End2021-06-302021-03-312020-12-312019-12-31
Value59400.0050.005
Percentage of OtherAssets57.289.30.00.1
Percentage of Assets1.10.80.00.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary us-gaap:CollateralizedLoanObligations6.24.00.00.0

Long Term Debt

us-gaap:LongTermDebt dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:LongTermDebt

kref:HSBC, us-gaap:SecuredDebt, us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-0.213-0.292-0.353-0.42956440.0
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.00.0
Percentage of Assets-0.0-0.0-0.0-0.01.10.80.0
Percentage of Assets kref:HSBC us-gaap:SecuredDebt us-gaap:LineOfCredit0.00.00.00.00.00.00.0

kref:KREFLendingVLLC, us-gaap:SecuredDebt, us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value8998998998998988958688737430.0
Percentage of LongTermDebt-422117.4-308112.7-254777.1-209564.31580.52008.30.00.00.00.0
Percentage of Assets16.317.118.117.217.216.417.216.812.00.0
Percentage of Assets kref:KREFLendingVLLC us-gaap:SecuredDebt us-gaap:LineOfCredit0.00.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType

us-gaap:VariableInterestEntityPrimaryBeneficiary, kref:CollateralizedLoanObligationNet


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value767807810808806805803
Percentage of LongTermDebt-360093.9-276369.9-229461.8-188417.51418.61804.40.0
Percentage of Assets13.915.316.315.415.414.815.9
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary kref:CollateralizedLoanObligationNet0.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType

us-gaap:SecuredDebt, kref:BMOHarris, us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value59595959818114114014011858-0.3160.0
Percentage of LongTermDebt-28151.6-20506.5-16939.1-13918.2143.6182.70.00.00.00.00.00.00.0
Percentage of Assets1.11.11.21.11.61.52.82.72.32.31.1-0.00.0
Percentage of Assets us-gaap:SecuredDebt kref:BMOHarris us-gaap:LineOfCredit0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SecuredDebt, kref:GoldmanSachsBankUSA, us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1007676771982202232451422783402681651356010.00.0300.0
Percentage of LongTermDebt-47116.4-26143.2-21575.9-18010.0349.7495.10.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets1.81.41.51.53.84.04.44.72.35.56.55.84.11.80.80.10.00.50.0
Percentage of Assets us-gaap:SecuredDebt kref:GoldmanSachsBankUSA us-gaap:LineOfCredit0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SecuredDebt, kref:MorganStanleyBankN.A., us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value44741914841841740339235348926430048241555242126438250177
Percentage of LongTermDebt-210290.1-143834.9-42145.0-97466.2734.2904.30.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets8.18.03.08.08.07.47.86.87.95.25.710.510.37.35.73.70.63.82.8
Percentage of Assets us-gaap:SecuredDebt kref:MorganStanleyBankN.A. us-gaap:LineOfCredit0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SecuredDebt, kref:WellsFargoBankNationalAssociation, us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value496517443412466465464422422387508787606593482482139307262
Percentage of LongTermDebt-233169.5-177309.2-125706.8-96145.7821.11043.40.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets9.09.88.97.98.98.59.28.16.87.69.717.115.07.86.56.72.14.74.2
Percentage of Assets us-gaap:SecuredDebt kref:WellsFargoBankNationalAssociation us-gaap:LineOfCredit0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:SecuredDebt, us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value29962876257428463152336828843038289218621951211516291282964755177586439122
Percentage of LongTermDebt-1406837.6-985186.0-729390.1-663484.85544.57549.90.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets54.354.651.954.460.261.757.058.346.836.637.345.940.416.913.010.62.78.97.00.0
Percentage of Assets us-gaap:SecuredDebt us-gaap:LineOfCredit0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:DebtInstrument

kref:TotalDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value20031973162718662170244620912165193911881208262422826221
Percentage of LongTermDebt-940745.1-675806.5-461043.9-435004.43817.15484.70.00.00.00.00.00.00.00.0
Percentage of Assets36.337.432.835.741.544.941.341.631.423.323.156.956.684.1
Percentage of Assets kref:TotalDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

kref:SecuredTermLoan, us-gaap:SecuredDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value287287288287
Percentage of LongTermDebt-134938.0-98534.2-81594.3-67104.4
Percentage of Assets5.25.55.85.5
Percentage of Assets kref:SecuredTermLoan us-gaap:SecuredDebt0.00.00.00.0

us-gaap:LongTermDebt us-gaap:FairValueByMeasurementFrequency, us-gaap:LongtermDebtType

us-gaap:FairValueMeasurementsRecurring, kref:CollateralizedLoanObligationNet


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value767807810808803
Percentage of LongTermDebt-360093.9-276369.9-229461.8-188417.50.0
Percentage of Assets13.915.316.315.415.9
Percentage of Assets us-gaap:FairValueMeasurementsRecurring kref:CollateralizedLoanObligationNet0.00.00.00.00.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:ConvertibleDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value141140140140139
Percentage of LongTermDebt-66268.5-48221.2-39791.8-32660.80.0
Percentage of Assets2.62.72.82.72.8
Percentage of Assets us-gaap:FairValueMeasurementsRecurring us-gaap:ConvertibleDebt0.00.00.00.00.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value29962876257428462884
Percentage of LongTermDebt-1406837.6-985186.0-729390.1-663484.80.0
Percentage of Assets54.354.651.954.457.0
Percentage of Assets us-gaap:FairValueMeasurementsRecurring us-gaap:LineOfCredit0.00.00.00.00.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:SecuredDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value287287288287
Percentage of LongTermDebt-134938.0-98534.2-81594.3-67104.4
Percentage of Assets5.25.55.85.5
Percentage of Assets us-gaap:FairValueMeasurementsRecurring us-gaap:SecuredDebt0.00.00.00.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value12241050104310391030103011221121112211281132114610511050105910611065646497
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.219.921.019.919.718.922.221.518.122.221.624.926.113.814.314.816.19.87.9

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1224105010431039103010301122112111221128113211461051105010591061107265450549938432328615
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.219.921.019.919.718.922.221.518.122.221.624.926.113.814.314.816.29.98.10.00.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

kref:A65SeriesACumulativeRedeemablePreferredStock, us-gaap:PreferredStock


Stockholders
Period End2021-06-30
Value0.069
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.0
Percentage of Assets0.0
Percentage of Assets kref:A65SeriesACumulativeRedeemablePreferredStock us-gaap:PreferredStock0.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1339117111691170116811671165116611641164116311541055105310521052105362647947936931227215
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest109.4111.5112.1112.6113.4113.3103.9103.9103.8103.2102.8100.7100.4100.399.499.198.295.894.996.196.196.595.2103.3
Percentage of Assets24.322.223.622.422.321.423.122.418.822.922.225.026.213.914.214.715.99.57.70.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value0.5560.5560.5560.5550.5550.5750.5750.5740.5740.5740.5760.580.530.5310.5370.5370.5370.3150.2420.2420.1870.1560.1360.008
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.00.00.00.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1224105010431039103010301122112111221128113211461051105010591061106564649749137731628115
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.398.998.598.598.197.898.3100.0
Percentage of Assets22.219.921.019.919.718.922.221.518.122.221.624.926.113.814.314.816.19.87.90.00.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value-55.09-60.43-65.698-70.559-78.048-82.777-8.594-8.663-7.588-0.281-0.2255.7639.0098.336.289.11111917127.4633.9098.681-0.522
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-4.5-5.8-6.3-6.8-7.6-8.0-0.8-0.8-0.7-0.0-0.00.50.90.80.60.91.13.03.52.41.91.23.0-3.4
Percentage of Assets-1.0-1.1-1.3-1.3-1.5-1.5-0.2-0.2-0.1-0.0-0.00.10.20.10.10.10.20.30.30.00.00.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-31
Value-60.999-60.999-60.999-60.999-60.999-55.202-35.958-35.958-35.958-35.958-31.854-14.155-13.971-12.435-0.523-0.5230.00.00.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-5.0-5.8-5.8-5.9-5.9-5.4-3.2-3.2-3.2-3.2-2.8-1.2-1.3-1.2-0.0-0.00.00.00.00.00.0
Percentage of Assets-1.1-1.2-1.2-1.2-1.2-1.0-0.7-0.7-0.6-0.7-0.6-0.3-0.3-0.2-0.0-0.00.00.00.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value556000.0556000.0556000.0555000.0555000.0575000.0575000.0574000.0574000.0574000.0576000.0580000.0530000.0531000.0537000.0537000.0537000.0315000.0242000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value13391171116911701168116711651166116411641163115410551053105210521053626479
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.322.223.622.422.321.423.122.418.822.922.225.026.213.914.214.715.99.57.7

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-55.09-60.43-65.698-70.559-78.048-82.777-8.594-8.663-7.588-0.281-0.2255.7639.0098.336.289.11111917
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.0-1.1-1.3-1.3-1.5-1.5-0.2-0.2-0.1-0.0-0.00.10.20.10.10.10.20.30.3

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value60606060605535353535311413120.5230.5230.0
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.11.21.21.21.21.00.70.70.60.70.60.30.30.20.00.00.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueNewIssues

kref:A65SeriesACumulativeRedeemablePreferredStock, us-gaap:PreferredStock


Stock
Period End2021-06-30
Value0.069
Percentage of StockIssuedDuringPeriodValueNewIssues100.0
Percentage of Assets0.0
Percentage of Assets kref:A65SeriesACumulativeRedeemablePreferredStock us-gaap:PreferredStock0.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1729.995990.00.04321470.01095939
Percentage of StockIssuedDuringPeriodValueNewIssues249900.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stock
Period End2021-06-302018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value17210.0990.00.04321470.01106040
Percentage of StockIssuedDuringPeriodValueNewIssues250000.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1993000.01994000.01390000.01118000.01607000.01040000.0658000.0991000.0386000.0295000.0-127000.01018000.025000.025000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1993000.01994000.01390000.01118000.01607000.01040000.0658000.0991000.0386000.0295000.0-127000.01018000.025000.025000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value273023382527232814251923151897-66.55147.6726.8627.7796.3214.444
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-403.438-201.2384181-23.197-154.593151-255.004-1059.406236-725.155-429.136-460.671-382.251-272.188-453.522-123.248-234.719-33.261-313.958-57.786-51.443
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value285269-298.755-46.182-245.086429-181.956118999-120.20859955746228318755212284583169035
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-90.17598-190.543174-242.617302-6.898-108.215-45.708141
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:AmortizationOfFinancingCosts

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.81.71.71.60.80.90.80.8
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCosts us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:SecuredDebt, us-gaap:LineOfCredit


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.8972.6372.8163.5383.1763.2272.9132.6132.7852.7252.2281.2221.4360.3591.2020.480.4740.392
Percentage of AmortizationOfFinancingCosts0.00.0156.4208.1186.8201.7364.1290.3348.1340.60.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value273023382527232814251923151897-66.55147.6726.8627.7796.3214.444
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3130283128-34.57224231724212023231717141011109.1571.126
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1993000.01994000.01305000.01390000.01374000.01607000.01016000.01041000.01043000.0991000.0783000.0295000.0-123000.01018000.025000.025000.015000.0000
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-403.438-201.2384181-23.197-154.593151-255.004-1059.406236-725.155-429.136-460.671-382.251-272.188-453.522-123.248-234.719-33.261-313.958-57.786-51.443
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value285269-298.755-46.182-245.086429-181.956118999-120.20859955746228318755212284583169035
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:SubsequentEventType

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:SubsequentEvent


Proceeds
Period End2021-07-262021-02-16
Value288259
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType

us-gaap:RepaymentsOfLongTermDebt

us-gaap:VariableInterestEntityPrimaryBeneficiary, kref:CollateralizedLoanObligationNet


Repayments
Period End2021-06-30
Value40
Percentage of RepaymentsOfLongTermDebt100.0

us-gaap:RepaymentsOfLongTermDebt us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Repayments
Period End2021-07-26
Value59
Percentage of RepaymentsOfLongTermDebt0.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value232323232424242424242422211919138.8328.4555.5565.4115.3125.629
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Dividends

us-gaap:Dividends

us-gaap:Dividends


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-06-302016-03-31
Value0.229240.1490.041-0.107240.0640.0570.06524-0.1382.211.56721-0.0116.564130.013-0.0040.004
Percentage of Dividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.00.01.809230.00.00.04.106170.1841.538110.00.5230.00.00.0
Percentage of PaymentsForRepurchaseOfCommonStock0.00.0100.0100.00.00.00.0100.0100.0100.0100.0100.00.0100.00.00.00.0

kref:AccretionOfDeferredLoanCostsAndDiscounts

kref:AccretionOfDeferredLoanCostsAndDiscounts


Accretion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.744.465.1073.6924.094.3335.5624.114.0816.464
Percentage of AccretionOfDeferredLoanCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:AmortizationofDebtIssuanceCostsandDiscount us-gaap:LongtermDebtType

kref:AmortizationofDebtIssuanceCostsandDiscount

us-gaap:ConvertibleNotesPayable


Amortizationof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value345000.0342000.0349000.0349000.0346000.0346000.0349000.0349000.0346000.0342000.0349000.0349000.0163000.0000
Percentage of AmortizationofDebtIssuanceCostsandDiscount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

kref:CashCouponDebt us-gaap:LongtermDebtType

kref:CashCouponDebt

us-gaap:ConvertibleNotesPayable


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value2201000.02201000.02201000.02201000.02201000.02201000.02201000.02201000.02201000.02201000.02201000.02201000.01052000.0000
Percentage of CashCouponDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

kref:DebtInstrumentCovenantConsolidatedTangibleNetWorthAmountofAggregateCashProceedsMadeandCapitalContributionsReceived

kref:DebtInstrumentCovenantConsolidatedTangibleNetWorthAmountofAggregateCashProceedsMadeandCapitalContributionsReceived


Debt
Period End2021-06-302021-03-312020-12-31
Value1248800.0
Percentage of DebtInstrumentCovenantConsolidatedTangibleNetWorthAmountofAggregateCashProceedsMadeandCapitalContributionsReceived100.0100.00.0

kref:IncreaseDecreaseinEquityMethodInvestments

kref:IncreaseDecreaseinEquityMethodInvestments


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value439000.0288000.0415000.0107000.0-573000.0-2789000.0431000.0402000.0119000.0468000.0-678000.0747000.0789000.0548000.0414000.0129000.0316000.016000.000
Percentage of IncreaseDecreaseinEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

kref:LoanModificationOutstandingPrincipalAmount us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

kref:LoanModificationOutstandingPrincipalAmount

kref:LoanWithPIKTerm


Loan
Period End2020-12-31
Value-1.6
Percentage of LoanModificationOutstandingPrincipalAmount100.0

kref:LoanModificationsNetBookValue us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

kref:LoanModificationsNetBookValue

kref:LoanWithPIKTerm


Loan
Period End2020-12-31
Value2.7
Percentage of LoanModificationsNetBookValue100.0

kref:LoanPrincipalPaymentsHeldByServicer

kref:LoanPrincipalPaymentsHeldByServicer


Loan
Period End2021-06-302021-03-312019-12-312019-09-302018-12-312018-09-30
Value127400.0-7.927-16.516
Percentage of LoanPrincipalPaymentsHeldByServicer100.0100.00.0100.0100.0100.0

kref:ManagementFeesToAffiliate

kref:ManagementFeesToAffiliate


Management
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.8354.294.2524.2234.2184.2994.284.284.2884.2874.334.1643.9133.939
Percentage of ManagementFeesToAffiliate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:MortgageLoansonRealEstateAmortizationofPremiumDiscountNet us-gaap:InvestmentType

kref:MortgageLoansonRealEstateAmortizationofPremiumDiscountNet

kref:CRELoans


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-30
Value-4741000.0-4460000.0-5107000.0-3692000.0
Percentage of MortgageLoansonRealEstateAmortizationofPremiumDiscountNet100.0100.0100.0100.0

kref:MortgageLoansonRealEstateFloatingRatePercentageofLoans us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

kref:MortgageLoansonRealEstateFloatingRatePercentageofLoans

kref:CommercialLoansHeldforinvestment


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-03-31
Value099.9098.90100.999000.9990.9930.9920.9890.0031.0
Percentage of MortgageLoansonRealEstateFloatingRatePercentageofLoans0.0100.00.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0

kref:MortgageLoansonRealEstateFloatingRatePercentageofLoans us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InvestmentType

kref:CommercialLoansHeldforinvestment, us-gaap:SeniorLoans


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0100.0099.001.0001.01.01.01.00001.0
Percentage of MortgageLoansonRealEstateFloatingRatePercentageofLoans0.0100.10.0100.10.0100.10.00.0100.1100.7100.8101.10.00.00.0100.0

kref:CommercialLoansHeldforinvestment, us-gaap:SeniorSubordinatedLoans


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-0.195.22.990.090.0040.9060000.530.5280.63400.027-0.2731.0
Percentage of MortgageLoansonRealEstateFloatingRatePercentageofLoans0.095.30.091.10.090.70.00.00.053.453.264.10.00.00.0100.0

kref:NetAcceleratedFees

kref:NetAcceleratedFees


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1100000.01000000.01700000.0400000.0100000.0200000.01600000.0300000.0500000.02300000.0
Percentage of NetAcceleratedFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:PaymentsForEquityOfferingDiscountsAndCommissions

kref:PaymentsForEquityOfferingDiscountsAndCommissions


Payments
Period End2021-04-30
Value1600000.0
Percentage of PaymentsForEquityOfferingDiscountsAndCommissions100.0

kref:PaymentsForInterestPaidInKind

kref:PaymentsForInterestPaidInKind


Payments
Period End2021-06-302021-03-31
Value458000.0845000.0
Percentage of PaymentsForInterestPaidInKind100.0100.0

kref:PreferredStockRedemptionAdjustmentAndDividendsIncomeStatementImpact

kref:PreferredStockRedemptionAdjustmentAndDividendsIncomeStatementImpact


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1813000.0908000.082000.0-165000.0335000.0592000.0-276000.0238000.0-32000.0-457000.01719000.0151000.0470000.0111000.0
Percentage of PreferredStockRedemptionAdjustmentAndDividendsIncomeStatementImpact100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:RelatedPartyTransactionMinimumVotingPercentageforRenewalofAgreementTerm us-gaap:RelatedPartyTransaction

kref:RelatedPartyTransactionMinimumVotingPercentageforRenewalofAgreementTerm

kref:ManagementAgreement


Related
Period End2021-06-302021-03-312020-12-31
Value00.66670
Percentage of RelatedPartyTransactionMinimumVotingPercentageforRenewalofAgreementTerm0.0100.00.0

srt:MortgageLoansOnRealEstateCollectionsOfPrincipal us-gaap:InvestmentType

srt:MortgageLoansOnRealEstateCollectionsOfPrincipal

kref:CRELoans


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-30
Value270394562273
Percentage of MortgageLoansOnRealEstateCollectionsOfPrincipal100.0100.0100.0100.0

srt:MortgageLoansOnRealEstateCollectionsOfPrincipal us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:MortgageLoansOnRealEstateLoanType

srt:Hotel, kref:SeniorLoan13FortLauderdaleFL


Mortgage
Period End2021-03-31
Value10.0
Percentage of MortgageLoansOnRealEstateCollectionsOfPrincipal2.5

srt:Hotel, kref:SeniorLoanFortLauderdaleFL


Mortgage
Period End2021-03-31
Value10.0
Percentage of MortgageLoansOnRealEstateCollectionsOfPrincipal2.5

srt:MortgageLoansOnRealEstateCollectionsOfPrincipal us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:MortgageLoansOnRealEstateLoanType, us-gaap:InvestmentType

srt:Hotel, kref:SeniorLoan13FortLauderdaleFL, us-gaap:PaymentInKindPIKNote


Mortgage
Period End2021-03-31
Value1.6
Percentage of MortgageLoansOnRealEstateCollectionsOfPrincipal0.4

srt:Hotel, kref:SeniorLoanFortLauderdaleFL, us-gaap:PaymentInKindPIKNote


Mortgage
Period End2021-03-31
Value1.6
Percentage of MortgageLoansOnRealEstateCollectionsOfPrincipal0.4

srt:MortgageLoansOnRealEstateInterestRate us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

srt:MortgageLoansOnRealEstateInterestRate

kref:CommercialLoansHeldforinvestment


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-31
Value-0.14.804.852-0.0010.049-0.002-0.0040.0590.060.0590.060.061
Percentage of MortgageLoansOnRealEstateInterestRate100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:MortgageLoansOnRealEstateInterestRate us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InvestmentType

kref:CommercialLoansHeldforinvestment, us-gaap:SeniorLoans


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-31
Value-0.14.7-0.14.75200.048-0.003-0.0030.0590.060.0580.0590.058
Percentage of MortgageLoansOnRealEstateInterestRate100.097.90.097.9-0.098.0150.075.0100.0100.098.398.395.1

kref:CommercialLoansHeldforinvestment, us-gaap:SeniorSubordinatedLoans


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-31
Value011.12.69.900.10-0.0010.110.120.1180.1160.113
Percentage of MortgageLoansOnRealEstateInterestRate-0.0231.20.0204.0-0.0204.1-0.025.0186.4200.0200.0193.3185.2

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2020-12-31
Value1700000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value6154000.0518000.0649000.01174000.00244000.06337000.061000.00125000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts100.0100.0100.0100.00.0100.0100.0100.00.0100.0

us-gaap:Parent


Adjustments
Period End2021-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value6154000.0518000.0649000.01174000.00244000.06337000.061000.00125000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts100.0100.0100.0100.00.0100.0100.0100.00.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.9223.665.6075.9415.3915.3884.293.9794.1194.3774.2521.8961.8780.5641.4110.6610.6350.435
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-132019-09-302019-06-142019-06-302019-03-192019-03-182019-03-312018-12-172018-12-312018-09-112018-09-102018-09-302018-05-072018-06-302018-03-122018-03-092018-03-312017-12-142017-12-312017-09-142017-09-302017-06-142017-04-182017-06-302017-02-032017-03-312016-11-232016-12-312016-08-112016-09-302016-05-122016-06-302016-02-052016-03-31
Value0.430.430.430.430.430.430.430.430.430.430.430.430.430.430.430.430.430.430.430.40.40.40.370.370.370.370.250.280.530.350.350.230.270.290.260.340.340.360.36
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
Period End2021-06-152021-06-302021-03-152021-03-312020-12-152020-12-312020-09-152020-09-302020-06-152020-06-302020-03-162020-03-312019-12-162019-12-312019-09-132019-09-302019-06-282019-06-142019-06-302019-03-292019-03-192019-03-182019-03-312018-12-282018-12-172018-12-312018-09-112018-09-102018-09-302018-05-072018-06-302018-03-122018-03-092018-03-312017-12-142017-12-312017-09-142017-09-302017-06-142017-04-182017-06-302017-02-032017-03-312016-11-232016-12-312016-08-112016-09-302016-05-122016-06-302016-02-052016-03-31
Value2323232323232323232324242424242424242424242424242424242424222221212119191919138.832228.4558.4555.5565.5565.4115.4115.3125.3125.6295.629
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:Parent


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2323232324242424242422211919228.4555.5565.4115.3125.629
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2323232324242424242422211919228.4555.5565.4115.3125.629
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Dividends
Period End2021-07-262021-04-262021-01-312020-10-262020-07-312020-04-282020-01-202020-01-312019-10-302019-07-312019-04-302019-01-31
Value232323232324242424242424
Percentage of DividendsCommonStock0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DividendsPreferredStock us-gaap:StatementClassOfStock

us-gaap:DividendsPreferredStock

kref:A65SeriesACumulativeRedeemablePreferredStock


Dividends
Period End2021-04-23
Value1838000.0
Percentage of DividendsPreferredStock100.0

us-gaap:DividendsPreferredStock us-gaap:StatementEquityComponents

us-gaap:Parent


Dividends
Period End2021-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1838000.0002000.04000.04000.04000.04000.04000.0
Percentage of DividendsPreferredStock0.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1838000.0002000.04000.04000.04000.04000.04000.0
Percentage of DividendsPreferredStock0.00.00.00.00.00.00.00.00.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentDividendsOrDistributions

kref:RECOPI


Equity
Period End2020-12-31
Value0.8
Percentage of EquityMethodInvestmentDividendsOrDistributions100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease

kref:CommercialMortgageLoan


Financing
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value-0.462-1.3280.3361.0752
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease100.0100.0100.0100.0100.0

kref:CommercialMortgageLoansAndUnfundedLoanCommitments


Financing
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value-0.558-1.588-0.126-1.36655
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease120.8119.6-37.5-127.7106.2

us-gaap:UnfundedLoanCommitment


Financing
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value-0.096-0.26-0.462-2.4363.204
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease20.819.6-137.5-227.76.2

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs

kref:MezzanineLoan


Financing
Period End2021-06-302021-03-312020-09-302020-06-30
Value04700000.04700000.04700000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs0.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1256000.01090000.01168000.0973000.0297000.0-1901000.01254000.01321000.0868000.01125000.0981000.0747000.0789000.0548000.0414000.0115000.0330000.016000.00000
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

kref:RECOPI


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value900000.0-3500000.0-100000.02200000.01100000.0
Percentage of IncomeLossFromEquityMethodInvestments77.1-359.7-33.7-115.787.7

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value410000.0246000.0483000.084000.0-433000.01895000.0578000.0-257000.0-745000.0546000.01919000.0843000.0-471000.0495000.0-528000.0-1334000.0-2557000.02561000.0-1864000.0-807000.0-2980000.0-26000.0
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedInterestReceivableNet

us-gaap:IncreaseDecreaseInAccruedInterestReceivableNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-105000.01101000.0-154000.0-1294000.0-403000.0958000.0-1624000.01436000.0851000.0-724000.03784000.0975000.01758000.0397000.01497000.01664000.01043000.01249000.01185000.024000.0107000.0331000.0
Percentage of IncreaseDecreaseInAccruedInterestReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDueToAffiliates

us-gaap:IncreaseDecreaseInDueToAffiliates


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value601000.0-11000.0-601000.0199000.0-94000.0146000.0184000.0-23000.0-8000.014000.0-2989000.02151000.0-33000.0-360000.0406000.0520000.03254000.0-1466000.0310000.0141000.0-122000.0-727000.0
Percentage of IncreaseDecreaseInDueToAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:IncreaseDecreaseInInterestPayableNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-2395000.02487000.0-2203000.03310000.0-3237000.0827000.0-2761000.03620000.0-2708000.01019000.01140000.02460000.01777000.0516000.0515000.0775000.0-409000.0149000.0202000.0211000.034000.07000.0
Percentage of IncreaseDecreaseInInterestPayableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value676000.0-82000.0-873000.0-331000.0854000.0687000.0-88000.0-1368000.01605000.0-470000.01128000.0-292000.0969000.0-97000.0-371000.0-314000.0-3133000.01026000.0-211000.0-1242000.0-3331000.0-42000.0
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseInCarryingAmountOfRedeemablePreferredStock us-gaap:ConsolidatedEntities

us-gaap:IncreaseInCarryingAmountOfRedeemablePreferredStock

kref:ConsolidatedJointVentureTwo


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value246000.0-710000.0324000.0-167000.0-414000.0-71000.0197000.0618000.0
Percentage of IncreaseInCarryingAmountOfRedeemablePreferredStock100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseInCarryingAmountOfRedeemablePreferredStock us-gaap:StatementEquityComponents

us-gaap:Parent


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-246000.0710000.0-324000.0167000.0414000.071000.0-197000.0-618000.0-884000.0337000.0
Percentage of IncreaseInCarryingAmountOfRedeemablePreferredStock-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.00.00.0

us-gaap:RetainedEarnings


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-246000.0710000.0-324000.0167000.0414000.071000.0-197000.0-618000.0-884000.0337000.0
Percentage of IncreaseInCarryingAmountOfRedeemablePreferredStock-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.00.00.0

us-gaap:IncrementalCommonSharesAttributableToAcceleratedShareRepurchaseAgreements

us-gaap:IncrementalCommonSharesAttributableToAcceleratedShareRepurchaseAgreements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value274760.0111630.0-7473.0140760.012140.001088.0128930.094697.089848.013454.018529.05281.040552.0828.074.0273.00
Percentage of IncrementalCommonSharesAttributableToAcceleratedShareRepurchaseAgreements100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:InterestAndOtherIncome us-gaap:FinancialInstrument

us-gaap:InterestAndOtherIncome

us-gaap:Cash


Interest
Period End2020-09-302019-09-30
Value100000.0600000.0
Percentage of InterestAndOtherIncome100.0100.0

us-gaap:InterestAndOtherIncome us-gaap:InvestmentType

us-gaap:Cash


Interest
Period End2021-03-312020-03-31
Value0300000.0
Percentage of InterestAndOtherIncome0.00.0

us-gaap:LongTermPurchaseCommitmentAmount kref:VariableInterestEntitiesName, us-gaap:ConsolidatedEntities, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

us-gaap:LongTermPurchaseCommitmentAmount

kref:RECOPI, us-gaap:FinancialSupportToNonconsolidatedLegalEntityDomain, kref:CommitmenttoInvestinAggregatorVehicle


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312017-01-31
Value0.04.30.00.00.04.340
Percentage of LongTermPurchaseCommitmentAmount0.0100.00.00.00.0100.0100.0

us-gaap:LongTermPurchaseCommitmentAmount us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

kref:FutureFundingCommitmentRelatedtoCommercialMortgageLoanInvestments


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3934549.6-49.7-80.85926419175357369422306293039217
Percentage of LongTermPurchaseCommitmentAmount0.010562.80.00.00.013786.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MortgageLoansOnRealEstateNewMortgageLoans us-gaap:InvestmentType

us-gaap:MortgageLoansOnRealEstateNewMortgageLoans

kref:CRELoans


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-30
Value54757150450
Percentage of MortgageLoansOnRealEstateNewMortgageLoans100.0100.0100.0100.0

us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest

us-gaap:Parent


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value30293128-34.75231724212023231717141011108.870.861
Percentage of NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value30293128-34.75231724212023231717141011108.870.861
Percentage of NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpenseRelatedToPerformanceFees

us-gaap:NoninterestExpenseRelatedToPerformanceFees


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2403000.02192000.02929000.0990000.01249000.01606000.01174000.001145000.0953000.01470000.03286000.00000
Percentage of NoninterestExpenseRelatedToPerformanceFees100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherNonoperatingIncome

us-gaap:OtherNonoperatingIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value100000.066000.086000.0102000.0196000.0360000.0447000.0853000.0671000.0482000.0201000.0476000.0602000.0161000.0352000.0177000.0275000.0164000.079000.064000.018000.061000.0
Percentage of OtherNonoperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaidInKindInterest

us-gaap:PaidInKindInterest


Paid
Period End2020-12-312020-09-30
Value-1872000.0-1434000.0
Percentage of PaidInKindInterest100.0100.0

us-gaap:PaidInKindInterest us-gaap:InvestmentType

kref:CRELoans


Paid
Period End2021-06-302021-03-312020-12-312020-09-30
Value458000.0845000.01872000.01400000.0
Percentage of PaidInKindInterest0.00.0-100.0-97.6

us-gaap:PaymentsForLoans

us-gaap:PaymentsForLoans


Payments
Period End2020-09-30
Value42
Percentage of PaymentsForLoans100.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


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
Value1.3730.4333.3774.9151.5682.2065.1490.7434.911.258163.6365.6770.3890.3610.5022.2580.2912.8560.7860.0980.912
Percentage of PaymentsOfDebtIssuanceCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDebtIssuanceCosts us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:SecuredDebt, us-gaap:LineOfCredit


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.3540.4072.990.0531.5350.9274.710.832.5942.1046.7621.2546.9810.3270.1390.4060.7790.144
Percentage of PaymentsOfDebtIssuanceCosts98.694.088.51.197.942.091.5111.752.8167.240.534.5123.084.138.580.934.549.5

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-30
Value1838000.0366000.088000.0117000.0126000.0303000.093000.0115000.0113000.0271000.0159000.087000.0140000.0074000.052000.08000.00
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0

us-gaap:PaymentsOfStockIssuanceCosts

us-gaap:PaymentsOfStockIssuanceCosts


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
Value304000.0104000.0000157000.0116000.0337000.084000.0717000.0187000.01137000.00003287000.0642000.0969000.01285000.0124000.02724000.072000.0
Percentage of PaymentsOfStockIssuanceCosts100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfStockIssuanceCosts us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Payments
Period End2021-04-26
Value1600000.0
Percentage of PaymentsOfStockIssuanceCosts0.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value01720000.001000.0256000.01040000.000385000.00397000.00
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation0.0100.00.0100.0100.0100.00.00.0100.00.0100.00.0

us-gaap:PaymentsToAcquireLoansHeldForInvestment

us-gaap:PaymentsToAcquireLoansHeldForInvestment


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
Value5475715045077334613466146132384569258441828150318123466316595.282
Percentage of PaymentsToAcquireLoansHeldForInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireLoansHeldForInvestment us-gaap:InvestmentType, us-gaap:SubsequentEventType

us-gaap:SeniorLoans, us-gaap:SubsequentEvent


Payments
Period End2021-02-162020-10-262020-08-032020-04-282020-02-142019-10-302019-08-012019-05-012019-02-202018-11-052018-08-092018-05-092018-02-232017-11-092017-08-08
Value191429272449321128196.614198.25.0
Percentage of PaymentsToAcquireLoansHeldForInvestment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStockDividendRatePerDollarAmount us-gaap:StatementClassOfStock

us-gaap:PreferredStockDividendRatePerDollarAmount

kref:A65SeriesACumulativeRedeemablePreferredStock


Preferred
Period End2021-04-26
Value1.625
Percentage of PreferredStockDividendRatePerDollarAmount100.0

us-gaap:PreferredStockDividendsPerShareDeclared

us-gaap:PreferredStockDividendsPerShareDeclared


Preferred
Period End2021-06-30
Value0.27
Percentage of PreferredStockDividendsPerShareDeclared100.0

us-gaap:ProceedsFromIssuanceOfDebt us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:SecuredDebt, us-gaap:LineOfCredit


Proceeds
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value29671844472446196333570379949031720757851147
Percentage of ProceedsFromIssuanceOfDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfRedeemablePreferredStock us-gaap:StatementClassOfStock

us-gaap:ProceedsFromIssuanceOfRedeemablePreferredStock

kref:A65SeriesACumulativeRedeemablePreferredStock


Proceeds
Period End2021-04-26
Value167
Percentage of ProceedsFromIssuanceOfRedeemablePreferredStock100.0

us-gaap:ProceedsFromIssuanceOfRedeemablePreferredStock us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Proceeds
Period End2021-04-26
Value167
Percentage of ProceedsFromIssuanceOfRedeemablePreferredStock100.0

us-gaap:ProceedsFromIssuanceOfSecuredDebt

us-gaap:ProceedsFromIssuanceOfSecuredDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.0-608.0694805472446196333570379949031720757851147246234390.0
Percentage of ProceedsFromIssuanceOfSecuredDebt0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromLongTermLinesOfCredit

us-gaap:ProceedsFromLongTermLinesOfCredit


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value296718447094805472
Percentage of ProceedsFromLongTermLinesOfCredit100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment

us-gaap:ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment


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
Value14337058823254179765201406561127264143915161.6850.02.1962.8311.5640.812
Percentage of ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Proceeds
Period End2021-02-162020-10-262020-08-032020-04-282020-02-142019-10-302019-08-012019-05-012019-02-202018-10-312018-07-312018-02-28
Value24643.3421071404.4672978.413035
Percentage of ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProceedsFromSaleOfFinanceReceivables us-gaap:ParticipatingMortgageLoans

us-gaap:ProceedsFromSaleOfFinanceReceivables

kref:SeniorParticipationLoan


Proceeds
Period End2021-06-302021-03-31
Value0.0150
Percentage of ProceedsFromSaleOfFinanceReceivables0.0100.0

us-gaap:ProvisionForLoanLeaseAndOtherLosses

us-gaap:ProvisionForLoanLeaseAndOtherLosses


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value-0.559-1.588-3.438-0.126-1.366550.00.0
Percentage of ProvisionForLoanLeaseAndOtherLosses100.0100.0100.0100.0100.0100.00.00.0

us-gaap:ProvisionForLoanLeaseAndOtherLosses us-gaap:InvestmentType

kref:CRELoans


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-3.1181.328-2.9340.336105-52.07
Percentage of ProvisionForLoanLeaseAndOtherLosses557.8-83.685.3-266.7-7702.0-94.2

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value7.6856.8347.6835.6945.8536.2045.8634.5555.8535.6056.2177.4874.2754.3074.6094.3553.7062.3831.9571.7321.5231.574
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

kref:KKRCreditMarkets, kref:SecuredTermLoan, kref:StructuringFees, srt:AffiliatedEntity


Related
Period End2020-09-30
Value1.1
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty19.3

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty us-gaap:CreditFacility, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:RevolvingCreditFacility, kref:StructuringFees, kref:KKRCreditMarkets


Related
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.00.00.00.6
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty0.00.00.09.7

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty us-gaap:DebtInstrument, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

kref:HSBCFacility, kref:StructuringFees, kref:KKRCreditMarkets


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.00.00.00.00.00.1
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty0.00.00.00.00.01.6

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransaction

kref:BMOHarris, kref:StructuringFees


Related
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-31
Value0.00.00.00.00.00.00.2
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty0.00.00.00.00.00.03.6

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty us-gaap:RelatedPartyTransaction

kref:ExpenseReimbursementsandOther


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.4470.3520.5020.4810.3860.2990.4090.2750.420.3650.4170.0370.3620.3680.630.3660.2180.3470.1110.1110.1060.159
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty5.85.26.58.46.64.87.06.07.26.56.70.58.58.513.78.45.914.65.76.47.010.1

kref:IncentiveCompensation


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2.4032.1922.9290.991.2491.6061.1740.01.1450.9531.473.2860.00.00.00.00.00.00.00.00.0880.277
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty31.332.138.117.421.325.920.00.019.617.023.643.90.00.00.00.00.00.00.00.05.817.6

kref:ManagementFees


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value4.8354.294.2524.2234.2184.2994.284.284.2884.2874.334.1643.9133.9393.9793.9893.4882.0361.8461.6211.3291.138
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty62.962.855.374.272.169.373.094.073.376.569.655.691.591.586.391.694.185.494.393.687.372.3

kref:OutofpocketCostsReimbursed


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.32.10.90.80.71.50.30.40.60.50.20.30.91.20.50.90.20.00.60.40.61.4
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty3.930.711.714.012.024.25.18.810.38.93.24.021.127.910.820.75.40.030.723.139.488.9

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

kref:StructuringFees, kref:KKRCreditMarkets


Related
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.00.60.00.00.80.3
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty0.00.09.70.00.013.75.4

us-gaap:RepaymentsOfDebt us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:RepaymentsOfDebt

us-gaap:SecuredDebt, us-gaap:LineOfCredit


Repayments
Period End2021-03-312020-03-312018-03-312017-03-31
Value4183240.00.0
Percentage of RepaymentsOfDebt100.0100.00.00.0

us-gaap:RepaymentsOfSecuredDebt

us-gaap:RepaymentsOfSecuredDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-30
Value1504223163793113246243019344248633131370.00.00.017621
Percentage of RepaymentsOfSecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-31
Value1.04
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-31
Value3.37
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-31
Value-0.48
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0

us-gaap:TemporaryEquityAccretionOfDividends us-gaap:ConsolidatedEntities

us-gaap:TemporaryEquityAccretionOfDividends

kref:ConsolidatedJointVentureTwo


Temporary
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-221000.0-198000.0-159000.0-168000.0-178000.0-167000.0-165000.0-161000.0-151000.0-133000.0-111000.0
Percentage of TemporaryEquityAccretionOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TemporaryEquityAccretionToRedemptionValue us-gaap:ConsolidatedEntities

us-gaap:TemporaryEquityAccretionToRedemptionValue

kref:ConsolidatedJointVentureTwo


Temporary
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-200000.0700000.0-100000.0-300000.0200000.0400000.0-452000.071000.0-197000.0-618000.0-884000.0337000.0
Percentage of TemporaryEquityAccretionToRedemptionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TemporaryEquityNetIncome us-gaap:ConsolidatedEntities

us-gaap:TemporaryEquityNetIncome

kref:ConsolidatedJointVentureTwo


Temporary
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value221000.0198000.0159000.0168000.0178000.0167000.0165000.0161000.0151000.0133000.0111000.0
Percentage of TemporaryEquityNetIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2020-12-312020-09-302020-06-302020-03-312019-03-312018-06-132018-06-302018-03-31
Value0014.9211.6419.2519.5019.54
Percentage of TreasuryStockAcquiredAverageCostPerShare0.00.0100.0100.0100.00.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.05.8190.0060.00.04.1
Percentage of TreasuryStockValueAcquiredCostMethod0.00.0100.0100.0100.00.00.0100.0

us-gaap:VariableInterestEntityOwnershipPercentage kref:VariableInterestEntitiesName, us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityOwnershipPercentage

kref:KKRManager, us-gaap:FinancialSupportToNonconsolidatedLegalEntityDomain


Variable
Period End2020-09-302020-06-302020-03-31
Value4.65300.047
Percentage of VariableInterestEntityOwnershipPercentage100.00.0100.0

kref:KKRManager, us-gaap:VariableInterestEntityNotPrimaryBeneficiary


Variable
Period End2021-06-302021-03-31
Value04.7
Percentage of VariableInterestEntityOwnershipPercentage0.00.0

kref:RECOP, us-gaap:VariableInterestEntityNotPrimaryBeneficiary


Variable
Period End2021-06-302021-03-31
Value03.5
Percentage of VariableInterestEntityOwnershipPercentage0.00.0

kref:AssetsGross us-gaap:FairValueByMeasurementFrequency

kref:AssetsGross

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5490529450145256530355225065521861495090527146304060762373257052649764786192
Percentage of AssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:CollateralAssetsUnderCollateralizedLoanObligationsAsAPercentageOfCommercialMortgageLoans

kref:CollateralAssetsUnderCollateralizedLoanObligationsAsAPercentageOfCommercialMortgageLoans


Collateral
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-31
Value16.818.920.519.20.1930.1950.2020.259
Percentage of CollateralAssetsUnderCollateralizedLoanObligationsAsAPercentageOfCommercialMortgageLoans100.0100.0100.0100.0100.0100.0100.0100.0

kref:CollateralizedLoanObligationNetFairValueDisclosure us-gaap:FairValueByLiabilityClass, us-gaap:FinancialInstrument

kref:CollateralizedLoanObligationNetFairValueDisclosure

us-gaap:LongTermDebt, kref:CollateralizedLoanObligationNet


Collateralized
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value803801794770810811812809810
Percentage of CollateralizedLoanObligationNetFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:CollateralizedLoanObligationsNet

kref:CollateralizedLoanObligationsNet


Collateralized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value7678078108088068058038028018018000.0
Percentage of CollateralizedLoanObligationsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

kref:CollateralizedLoanObligationsNet us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Collateralized
Period End2021-06-302021-03-312020-12-312019-12-31
Value767807810803
Percentage of CollateralizedLoanObligationsNet100.0100.0100.0100.0

kref:CommercialMortgageLoansHeldForInvestment us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

kref:CommercialMortgageLoansHeldForInvestment

us-gaap:VariableInterestEntityPrimaryBeneficiary, kref:CommercialMortgageLoansHeldForInvestmentNet, us-gaap:CollateralizedLoanObligations


Commercial
Period End2020-09-302020-06-302020-03-312019-12-31
Value94699210001000
Percentage of CommercialMortgageLoansHeldForInvestment100.0100.0100.0100.0

kref:CommonStockDistributionsPercentageTaxedAsQualifiedDividends

kref:CommonStockDistributionsPercentageTaxedAsQualifiedDividends


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.80.0160.0060
Percentage of CommonStockDistributionsPercentageTaxedAsQualifiedDividends100.0100.0100.00.0

kref:CommonStockDistributionsPercentageTaxedasOrdinaryIncome

kref:CommonStockDistributionsPercentageTaxedasOrdinaryIncome


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value100.00.9910.8831.0
Percentage of CommonStockDistributionsPercentageTaxedasOrdinaryIncome100.0100.0100.0100.0

kref:DebtInstrumentAverageHaircutWeightedbyOutstandingFaceAmountofCollateral

kref:DebtInstrumentAverageHaircutWeightedbyOutstandingFaceAmountofCollateral


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
Value38.934.336.734.10.2850.2740.2740.2840.2840.2930.2580.2880.3060.320.3290.4740.8110.3140.288
Percentage of DebtInstrumentAverageHaircutWeightedbyOutstandingFaceAmountofCollateral100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:DebtInstrumentAverageHaircutWeightedbyOutstandingFaceAmountofCollateralPercentageifMaximumAmountisBorrowed

kref:DebtInstrumentAverageHaircutWeightedbyOutstandingFaceAmountofCollateralPercentageifMaximumAmountisBorrowed


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
Value30.831.834.832.60.2690.2570.2570.2580.2610.2630.2340.2560.2650.2640.2730.2810.2560.2570.259
Percentage of DebtInstrumentAverageHaircutWeightedbyOutstandingFaceAmountofCollateralPercentageifMaximumAmountisBorrowed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:DebtInstrumentCollateralBasedMargin us-gaap:CreditFacility, us-gaap:DebtInstrument

kref:DebtInstrumentCollateralBasedMargin

us-gaap:LineOfCredit, kref:TermLoanFacilityI


Debt
Period End2021-06-302021-03-312020-12-312019-12-31
Value1.61.61.61.5
Percentage of DebtInstrumentCollateralBasedMargin100.0100.0100.0100.0

kref:DebtInstrumentCovenantLiquidityRequiredCashandCashEquivalents

kref:DebtInstrumentCovenantLiquidityRequiredCashandCashEquivalents


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
Value47464230365033392627151914161210.010.01411
Percentage of DebtInstrumentCovenantLiquidityRequiredCashandCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:IssuedandOutstandingCommonStockOwnedPercentage dei:LegalEntity, us-gaap:Ownership

kref:IssuedandOutstandingCommonStockOwnedPercentage

kref:KKRCo.L.P., kref:KKRRealEstateFInanceTrustInc.


Issuedand
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value39.40.3970.3940.380.38
Percentage of IssuedandOutstandingCommonStockOwnedPercentage100.0100.0100.0100.0100.0

kref:KKRCo.L.P., kref:KKRRealEstateFinanceTrustInc


Issuedand
Period End2021-03-312020-12-312019-12-31
Value36.038.238.3
Percentage of IssuedandOutstandingCommonStockOwnedPercentage0.00.010078.9

kref:LiabilitiesGross us-gaap:FairValueByMeasurementFrequency

kref:LiabilitiesGross

us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value4275419739014172418143983917406949903920409834492964635460485769520756265487
Percentage of LiabilitiesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:LongTermDebtMaturityAfterYearFour

kref:LongTermDebtMaturityAfterYearFour


Long
Period End2021-06-30
Value94
Percentage of LongTermDebtMaturityAfterYearFour100.0

kref:LongTermDebtMaturityAfterYearFour us-gaap:DebtInstrument

kref:NonrecourseDebt


Long
Period End2021-06-30
Value94
Percentage of LongTermDebtMaturityAfterYearFour100.0

kref:MortgageLoansOnRealEstateAmortizedCost dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType

kref:MortgageLoansOnRealEstateAmortizedCost

kref:KREFLendingVLLC, us-gaap:SecuredDebt, us-gaap:LineOfCredit


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value112911261115110211201087
Percentage of MortgageLoansOnRealEstateAmortizedCost100.0100.0100.0100.0100.0100.0

kref:MortgageLoansOnRealEstateAmortizedCost us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType

us-gaap:SecuredDebt, kref:BMOHarris, us-gaap:LineOfCredit


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value75757575106105
Percentage of MortgageLoansOnRealEstateAmortizedCost6.76.76.86.99.59.7

us-gaap:SecuredDebt, kref:GoldmanSachsBankUSA, us-gaap:LineOfCredit


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value181157157161305311
Percentage of MortgageLoansOnRealEstateAmortizedCost16.014.014.114.627.328.6

us-gaap:SecuredDebt, kref:MorganStanleyBankN.A., us-gaap:LineOfCredit


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value612584219565554541
Percentage of MortgageLoansOnRealEstateAmortizedCost54.251.919.751.349.549.8

us-gaap:SecuredDebt, kref:WellsFargoBankNationalAssociation, us-gaap:LineOfCredit


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value911799680650654648
Percentage of MortgageLoansOnRealEstateAmortizedCost80.871.061.059.058.459.6

kref:MortgageLoansOnRealEstatePortionExcludedFromTotalExposure us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

kref:MortgageLoansOnRealEstatePortionExcludedFromTotalExposure

kref:VerticalLoanParticipation


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value666666666565
Percentage of MortgageLoansOnRealEstatePortionExcludedFromTotalExposure100.0100.0100.0100.0100.0100.0

kref:MortgageLoansonRealEstateTotalExposure us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

kref:MortgageLoansonRealEstateTotalExposure

kref:CommercialMortgageLoan


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value558252944962499852215196503951844906370440933348292823511964
Percentage of MortgageLoansonRealEstateTotalExposure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:NonConsolidatedSeniorInterest


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value310309158143143
Percentage of MortgageLoansonRealEstateTotalExposure5.65.83.22.92.8

kref:MortgageLoansonRealEstateTotalExposure us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

kref:CommercialMortgageLoan, us-gaap:Doubtful


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4184456876848397460.0
Percentage of MortgageLoansonRealEstateTotalExposure7.58.413.813.716.114.40.0

kref:CommercialMortgageLoan, us-gaap:SpecialMention


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value194194323253250291451
Percentage of MortgageLoansonRealEstateTotalExposure3.53.76.55.14.85.69.0

kref:CommercialMortgageLoan, us-gaap:Substandard


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4854453938363945396640014501
Percentage of MortgageLoansonRealEstateTotalExposure87.085.777.378.976.077.089.3

kref:CommercialMortgageLoan, us-gaap:UnlikelyToBeCollectedFinancingReceivable


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1151151151155.50.00.0
Percentage of MortgageLoansonRealEstateTotalExposure2.12.22.32.30.10.00.0

kref:MortgageLoansonRealEstateTotalExposurePercentage us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

kref:MortgageLoansonRealEstateTotalExposurePercentage

kref:CommercialMortgageLoan


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value100.0100.0100.0100.01.01.01.01.0
Percentage of MortgageLoansonRealEstateTotalExposurePercentage100.0100.0100.0100.0100.0100.0100.0100.0

kref:MortgageLoansonRealEstateTotalExposurePercentage us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

kref:CommercialMortgageLoan, us-gaap:Doubtful


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value7.58.413.913.70.160.1440
Percentage of MortgageLoansonRealEstateTotalExposurePercentage7.58.413.913.716.014.40.0

kref:CommercialMortgageLoan, us-gaap:SpecialMention


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3.53.76.55.10.0480.0560.09
Percentage of MortgageLoansonRealEstateTotalExposurePercentage3.53.76.55.14.85.69.0

kref:CommercialMortgageLoan, us-gaap:Substandard


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value87.085.777.378.90.760.770.893
Percentage of MortgageLoansonRealEstateTotalExposurePercentage87.085.777.378.976.077.089.3

kref:CommercialMortgageLoan, us-gaap:UnlikelyToBeCollectedFinancingReceivable


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2.02.22.32.30.00100
Percentage of MortgageLoansonRealEstateTotalExposurePercentage2.02.22.32.30.10.00.0

kref:MortgageLoansonRealEstateTotalExposurePercentage us-gaap:MortgageLoansOnRealEstateLoanType, us-gaap:InvestmentType, us-gaap:SubsequentEventType

kref:SeniorLoanBostonMassachusetts, us-gaap:SeniorLoans, us-gaap:SubsequentEvent


Mortgage
Period End2021-02-16
Value50.0
Percentage of MortgageLoansonRealEstateTotalExposurePercentage0.0

kref:SeniorLoanMountainViewCalifornia, us-gaap:SeniorLoans, us-gaap:SubsequentEvent


Mortgage
Period End2021-07-26
Value69.0
Percentage of MortgageLoansonRealEstateTotalExposurePercentage0.0

kref:MortgageLoansonRealEstateUnamortizedDiscountsandDeferredFees us-gaap:ConcentrationRiskByBenchmark

kref:MortgageLoansonRealEstateUnamortizedDiscountsandDeferredFees

kref:CommercialLoansHeldforinvestment


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value251920202428292928192420191413
Percentage of MortgageLoansonRealEstateUnamortizedDiscountsandDeferredFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:ParticipatingMortgageLoansFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

kref:ParticipatingMortgageLoansFairValue

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value6666666664646465658583818181
Percentage of ParticipatingMortgageLoansFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:ParticipatingMortgageLoansFairValue us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value6666666664646465658583818181
Percentage of ParticipatingMortgageLoansFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:ParticipatingMortgageLoansParticipationLiabilitiesCost us-gaap:ParticipatingMortgageLoans

kref:ParticipatingMortgageLoansParticipationLiabilitiesCost

kref:TotalLoan


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value336336336335328328326
Percentage of ParticipatingMortgageLoansParticipationLiabilitiesCost100.0100.0100.0100.0100.0100.0100.0

kref:VerticalLoanParticipation


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value66666666646464
Percentage of ParticipatingMortgageLoansParticipationLiabilitiesCost19.719.719.719.719.819.819.9

kref:ParticipatingMortgageLoansParticipationLiabilitiesGrossAmount us-gaap:FairValueByMeasurementFrequency

kref:ParticipatingMortgageLoansParticipationLiabilitiesGrossAmount

us-gaap:FairValueMeasurementsRecurring


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-31
Value66666666656565658582
Percentage of ParticipatingMortgageLoansParticipationLiabilitiesGrossAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:RepurchaseAgreementCounterpartyAmountatRiskPercentofStockholdersEquity dei:LegalEntity, us-gaap:CounterpartyName

kref:RepurchaseAgreementCounterpartyAmountatRiskPercentofStockholdersEquity

kref:KREFLendingVLLC, kref:MorganStanleyBankN.A.


Repurchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value4.24.84.64.30.1030.0860.0890.0880.137
Percentage of RepurchaseAgreementCounterpartyAmountatRiskPercentofStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:KREFLendingVLLC, kref:TermLending


Repurchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value18.821.520.519.20.2110.176
Percentage of RepurchaseAgreementCounterpartyAmountatRiskPercentofStockholdersEquity447.6447.9445.7446.5204.9204.7

kref:RepurchaseAgreementCounterpartyAmountatRiskPercentofStockholdersEquity us-gaap:CounterpartyName

kref:MorganStanleyBankN.A.


Repurchase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value13.015.214.20.1330.130.1220.1040.1620.1280.1960.2080.2590.2370.3930.2980.1480.132
Percentage of RepurchaseAgreementCounterpartyAmountatRiskPercentofStockholdersEquity309.5316.7330.2129.1151.2137.1118.2118.20.00.00.00.00.00.00.00.00.0

kref:WellsFargoAndTermLendingAgreement


Repurchase
Period End2020-12-31
Value39.4
Percentage of RepurchaseAgreementCounterpartyAmountatRiskPercentofStockholdersEquity856.5

kref:WellsFargoBankNationalAssociation


Repurchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value30.623.118.919.50.1640.1680.1590.170.1670.1620.1980.2660.2370.2350.1920.180.4430.2010.216
Percentage of RepurchaseAgreementCounterpartyAmountatRiskPercentofStockholdersEquity728.6481.2410.9453.5159.2195.3178.7193.2121.90.00.00.00.00.00.00.00.00.00.0

kref:WellsFargoMorganStanleyAndTermLendingAgreement


Repurchase
Period End2021-06-302021-03-312019-12-31
Value62.459.846.3
Percentage of RepurchaseAgreementCounterpartyAmountatRiskPercentofStockholdersEquity1485.71245.852022.5

kref:WellsFargoMorganStanleyandTermLendingAgreement


Repurchase
Period End2020-09-302020-06-302020-03-312019-12-31
Value52.90.6080.4740.463
Percentage of RepurchaseAgreementCounterpartyAmountatRiskPercentofStockholdersEquity1230.2590.3551.2520.2

kref:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmountAllowanceforCreditLosses us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

kref:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmountAllowanceforCreditLosses

us-gaap:VariableInterestEntityPrimaryBeneficiary, kref:CommercialMortgageLoansHeldForInvestmentNet, us-gaap:CollateralizedLoanObligations


Transfers
Period End2020-09-302020-06-302020-03-312019-12-31
Value3972000.07643000.09928000.00
Percentage of TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmountAllowanceforCreditLosses100.0100.0100.00.0

kref:TransfersAccountedForAsSecuredBorrowingsAssetsWeightedAverageYield us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

kref:TransfersAccountedForAsSecuredBorrowingsAssetsWeightedAverageYield

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Transfers
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3.13.02.92.82.80.0280.028
Percentage of TransfersAccountedForAsSecuredBorrowingsAssetsWeightedAverageYield100.0100.0100.0100.0100.0100.0100.0

kref:TransfersAccountedforasSecuredBorrowingsAssetsAmortizedCost us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

kref:TransfersAccountedforasSecuredBorrowingsAssetsAmortizedCost

us-gaap:VariableInterestEntityPrimaryBeneficiary, kref:CommercialMortgageLoansHeldForInvestmentIncludingCash, us-gaap:CollateralizedLoanObligations


Transfers
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value95799710001000100010001000
Percentage of TransfersAccountedforasSecuredBorrowingsAssetsAmortizedCost100.0100.0100.0100.0100.0100.0100.0

kref:WeightedAverageLoanRiskRating

kref:WeightedAverageLoanRiskRating


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3.13.13.13.13.13.02.92.92.82.82.9
Percentage of WeightedAverageLoanRiskRating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3255000.04493000.04823000.05076000.05763000.08907000.03363000.03241000.03797000.04302000.04529000.02236000.03259000.03111000.02465000.03014000.07121000.04905000.02297000.0
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Accounts
Period End2021-03-312020-12-312019-12-31
Value62000.072000.072000.0
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent1.41.52.1

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:UnfundedLoanCommitment


Accounts
Period End2020-09-302020-06-302020-03-312019-12-31
Value1400000.01900000.04300000.00
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent27.633.048.30.0

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312017-09-302017-06-302017-03-312016-12-31
Value1800000.03200000.03100000.03200000.03500000.03500000.02700000.02147000.0572000.0341000.0558000.0
Percentage of AccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:UnfundedLoanCommitment


Allowance
Period End2020-09-30
Value1400000.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0

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

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1192091103011273696774182228861924023103905715496
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5284498747904824505849914975512359754845513143913984757572827070657364276165
Percentage of AssetsFairValueDisclosure4434.32382.34322.61600.93975.51349.57357.86875.53270.12121.15929.72277.99774.132758.57034.57806.411351.24170.56399.1

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5403519649015126518653615042519761585073521745834024759873857161663165816261
Percentage of AssetsFairValueDisclosure4534.32482.34422.61700.94075.51449.57457.86975.53370.12221.16029.72377.99874.132858.57134.57906.411451.24270.56499.1

us-gaap:AssetsFairValueDisclosure us-gaap:FinancialInstrument

us-gaap:CommercialMortgageBackedSecurities


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value52504953475747915025495649375086593848125100
Percentage of AssetsFairValueDisclosure4406.02366.24292.31589.83949.11340.17302.46825.63249.92106.85894.2

us-gaap:AssetsNet us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsNet

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5461526949895230527454945036
Percentage of AssetsNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1192091103011273696774182228861924023103895715396
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1192091103011273696774182228861924023103895715396
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConvertibleNotesPayable

us-gaap:ConvertibleNotesPayable


Convertible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1411401401401391391391381381381371371370.0
Percentage of ConvertibleNotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ConvertibleNotesPayable us-gaap:LongtermDebtType

us-gaap:ConvertibleNotesPayable


Convertible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1411401401401391391391381381381371371370.0
Percentage of ConvertibleNotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value300028812581285231623379289830502906187619653221273862725966576952075626
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount dei:LegalEntity, us-gaap:CounterpartyName

kref:KREFLendingVLLC, kref:TermLending


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value900900900900900896
Percentage of DebtInstrumentCarryingAmount30.031.234.931.528.526.5

us-gaap:DebtInstrumentCarryingAmount dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType

kref:KREFLendingVLLC, us-gaap:SecuredDebt, us-gaap:LineOfCredit


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value900900900900900896870875745
Percentage of DebtInstrumentCarryingAmount30.031.234.931.528.526.530.028.725.7

us-gaap:DebtInstrumentCarryingAmount us-gaap:CounterpartyName

kref:MorganStanleyBankN.A.


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value44842141841840539435449130242326640252179
Percentage of DebtInstrumentCarryingAmount15.014.614.713.212.013.611.616.915.47.14.60.84.50.0

kref:WellsFargoAndTermLendingAgreement


Debt
Period End2020-12-31
Value1346
Percentage of DebtInstrumentCarryingAmount52.2

kref:WellsFargoBankNationalAssociation


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value498519446414469468468425425390512485485143309265
Percentage of DebtInstrumentCarryingAmount16.618.017.314.514.813.916.213.914.620.826.18.18.42.75.50.0

kref:WellsFargoMorganStanleyAndTermLendingAgreement


Debt
Period End2021-06-302021-03-312019-12-31
Value184618401733
Percentage of DebtInstrumentCarryingAmount61.663.959.8

kref:WellsFargoMorganStanleyandTermLendingAgreement


Debt
Period End2020-09-302020-06-302020-03-312019-12-31
Value1732198717701733
Percentage of DebtInstrumentCarryingAmount60.762.952.459.8

us-gaap:DebtInstrumentCarryingAmount us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType

us-gaap:SecuredDebt, kref:BMOHarris, us-gaap:LineOfCredit


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value606060608282142142142120600.0
Percentage of DebtInstrumentCarryingAmount2.02.12.32.12.62.44.94.74.96.43.10.0

us-gaap:SecuredDebt, kref:GoldmanSachsBankUSA, us-gaap:LineOfCredit


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1007676771992212252451432793422681651356010.00.030
Percentage of DebtInstrumentCarryingAmount3.42.73.02.76.36.67.88.14.914.917.48.36.12.21.00.20.00.5

us-gaap:SecuredDebt, kref:MorganStanleyBankN.A., us-gaap:LineOfCredit


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value44842115041841840539435449126630248341655442326640252
Percentage of DebtInstrumentCarryingAmount15.014.65.814.713.212.013.611.616.914.215.415.015.28.87.14.60.84.5

us-gaap:SecuredDebt, kref:WellsFargoBankNationalAssociation, us-gaap:LineOfCredit


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value498519446414469468468425425390512791609597485485143309
Percentage of DebtInstrumentCarryingAmount16.618.017.314.514.813.916.213.914.620.826.124.622.29.58.18.42.75.5

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument

kref:NonrecourseDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2498238621732385258025147988779586807481678154649854996500750245033
Percentage of DebtInstrumentCarryingAmount83.382.884.283.681.674.427.528.833.036.238.152.156.579.583.886.896.589.5

kref:RecourseDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value50149440846758186521002172194711961217154311911287969761183592
Percentage of DebtInstrumentCarryingAmount16.717.215.816.418.425.672.571.267.063.861.947.943.520.516.213.23.510.5

kref:TotalDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2007197716331870217724552100217219471196121726392290
Percentage of DebtInstrumentCarryingAmount66.968.663.365.668.972.672.571.267.063.861.981.983.6

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

kref:SecuredTermLoan, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value298299300300
Percentage of DebtInstrumentCarryingAmount9.910.411.610.5

us-gaap:DebtInstrumentCarryingAmount us-gaap:FairValueByMeasurementFrequency, us-gaap:LongtermDebtType

us-gaap:FairValueMeasurementsRecurring, kref:CollateralizedLoanObligationNet


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value767807810810810
Percentage of DebtInstrumentCarryingAmount25.628.031.428.427.9

us-gaap:FairValueMeasurementsRecurring, us-gaap:LineOfCredit


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value30002881258128522898
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value298299300300
Percentage of DebtInstrumentCarryingAmount9.910.411.610.5

us-gaap:DebtInstrumentFaceAmount us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:DebtInstrumentFaceAmount

us-gaap:LineOfCredit, kref:TermLoanFacilityI


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value992903948981984924798877958680748582447
Percentage of DebtInstrumentFaceAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:LongtermDebtType

us-gaap:ConvertibleNotesPayable


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1431431431431431431431431431431431431430.0
Percentage of DebtInstrumentFaceAmount14.515.915.214.614.615.518.016.415.021.119.224.732.10.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateEffectivePercentage

kref:NotesDuein2023


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value6.926.926.926.920.06920.0692
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscount

kref:SecuredTermLoan, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-09-01
Value6614000.06881000.07145000.07415000.07500000.0
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:LongtermDebtType

us-gaap:ConvertibleNotesPayable


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value675000.0765000.0854000.0945000.01035000.01125000.01215000.01306000.01397000.01487000.01576000.01666000.01757000.00
Percentage of DebtInstrumentUnamortizedDiscount10.211.112.012.70.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet us-gaap:CreditFacility

us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet

us-gaap:RevolvingCreditFacility


Debt
Period End2020-12-312020-09-302019-12-31
Value2.52.72.4
Percentage of DebtIssuanceCostsLineOfCreditArrangementsNet100.0100.0100.0

us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType

us-gaap:RevolvingCreditFacility, kref:MorganStanleyBankN.A., us-gaap:LineOfCredit


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
Value2.12.32.52.72.93.12.42.62.71.71.4
Percentage of DebtIssuanceCostsLineOfCreditArrangementsNet0.00.0100.0100.00.00.0100.00.00.00.00.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:ConsolidatedEntities, us-gaap:LongtermDebtType

us-gaap:DebtWeightedAverageInterestRate

us-gaap:VariableInterestEntityPrimaryBeneficiary, kref:CollateralizedLoanObligationNet


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1.41.41.42.22.20.0220.018
Percentage of DebtWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:ParticipatingMortgageLoans

kref:VerticalLoanParticipation


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2.62.62.62.62.50.0250.025
Percentage of DebtWeightedAverageInterestRate185.7185.7185.7118.2113.6113.6138.9

us-gaap:DeferredFinanceCostsGross us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DeferredFinanceCostsGross

kref:SecuredTermLoan, us-gaap:SecuredDebt


Deferred
Period End2020-09-01
Value4800000.0
Percentage of DeferredFinanceCostsGross100.0

us-gaap:DeferredFinanceCostsGross us-gaap:LongtermDebtType

us-gaap:ConvertibleNotesPayable


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1923000.02179000.02431000.02690000.02949000.03205000.03460000.03719000.03977000.04233000.04486000.04745000.04976000.00
Percentage of DeferredFinanceCostsGross0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5.64.67.38.09.57.28.37.79.25.65.14.54.55.66.05.66.4
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.01.73.45.06.67.38.18.8
Percentage of DeferredFinanceCostsNet0.037.046.662.569.5101.497.6114.3

us-gaap:DeferredFinanceCostsNet us-gaap:DebtInstrument, us-gaap:LongtermDebtType

kref:SecuredTermLoan, us-gaap:SecuredDebt


Deferred
Period End2021-06-302021-03-312020-12-312020-09-30
Value4.4684.6494.8274.707
Percentage of DeferredFinanceCostsNet0.00.086.2102.3

us-gaap:DeferredFinanceCostsNet us-gaap:FinancialInstrument

kref:CommercialMortgageLoan


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value3.84.36.66.49.911131213141410
Percentage of DeferredFinanceCostsNet0.00.0117.9139.1135.6143.8145.3166.7166.3181.8158.7180.4

us-gaap:CollateralizedLoanObligations


Deferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1.73.45.06.67.38.18.89.7
Percentage of DeferredFinanceCostsNet37.046.662.569.5101.497.6114.3105.4

us-gaap:Deposits

us-gaap:Deposits


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-31
Value1000000.0600000.0800000.0500000.01200000.0700000.0
Percentage of Deposits100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DividendsPayableCurrentAndNoncurrent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value24242424242425242424252523211919130.0
Percentage of DividendsPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DueToAffiliateCurrentAndNoncurrent

us-gaap:DueToAffiliateCurrentAndNoncurrent


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5117000.04516000.06243000.05127000.04928000.05022000.05917000.04695000.04718000.06226000.04712000.07700000.05549000.04082000.04442000.04036000.03516000.0262000.01728000.0
Percentage of DueToAffiliateCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueToAffiliateCurrentAndNoncurrent us-gaap:RelatedPartyTransaction

kref:ExpenseReimbursementsandOther


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value282000.0226000.01991000.0904000.0710000.0723000.01637000.0415000.0430000.01939000.0382000.0250000.01809000.0339000.0694000.0283000.0260000.0144000.0112000.0
Percentage of DueToAffiliateCurrentAndNoncurrent5.55.031.917.614.414.427.78.89.131.18.13.232.68.315.67.07.455.06.5

kref:ManagementFees


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value4835000.04290000.04252000.04223000.04218000.04299000.04280000.04280000.04288000.04287000.04330000.04164000.03740000.03743000.03748000.03753000.03256000.0118000.01616000.0
Percentage of DueToAffiliateCurrentAndNoncurrent94.595.068.182.485.685.672.391.290.968.991.954.167.491.784.493.092.645.093.5

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5117000.04516000.06243000.05127000.04928000.05022000.05917000.04695000.04718000.06226000.04712000.07700000.05549000.04082000.04442000.04036000.03516000.0262000.01728000.0
Percentage of DueToRelatedPartiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:CommonStock


Employee
Period End2021-06-302021-03-312020-12-312020-09-30
Value9.611137.2
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0100.0100.0100.0

us-gaap:EquityMethodInvestments us-gaap:FairValueByMeasurementFrequency

us-gaap:EquityMethodInvestments

us-gaap:FairValueMeasurementsRecurring


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value333333333334373737323014
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentsFairValueDisclosure

us-gaap:EquityMethodInvestmentsFairValueDisclosure


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value3333333333343737373230242218148.3284.3440.0
Percentage of EquityMethodInvestmentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:EquityMethodInvestmentsFairValueDisclosure us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:ValuationTechnique

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, kref:RECOPI, us-gaap:FairValueInputsLevel3, us-gaap:ValuationTechniqueDiscountedCashFlow


Equity
Period End2021-06-302021-03-312020-12-31
Value333333
Percentage of EquityMethodInvestmentsFairValueDisclosure99.299.099.0

us-gaap:EquityMethodInvestmentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value333333333334373737323014
Percentage of EquityMethodInvestmentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3333333333343737373230242218148.3284.344
Percentage of EquityMethodInvestmentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentsFairValueDisclosure us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:ValuationTechnique

kref:RECOPI, us-gaap:FairValueInputsLevel3, us-gaap:ValuationTechniqueDiscountedCashFlow


Equity
Period End2020-09-302020-06-302020-03-31
Value333334
Percentage of EquityMethodInvestmentsFairValueDisclosure99.299.499.3

us-gaap:FinancingReceivableAllowanceForCreditLosses

us-gaap:FinancingReceivableAllowanceForCreditLosses


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5858596262650.0
Percentage of FinancingReceivableAllowanceForCreditLosses100.0100.0100.0100.0100.0100.00.0

us-gaap:FinancingReceivableAllowanceForCreditLosses us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Financing
Period End2021-06-302021-03-312020-12-31
Value0.7241.832.669
Percentage of FinancingReceivableAllowanceForCreditLosses1.23.14.5

us-gaap:FinancingReceivableAllowanceForCreditLosses us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

kref:CommercialMortgageLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5858596262650.0
Percentage of FinancingReceivableAllowanceForCreditLosses100.0100.0100.0100.0100.0100.00.0

kref:CommercialMortgageLoansAndUnfundedLoanCommitments


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5859606464700.0
Percentage of FinancingReceivableAllowanceForCreditLosses100.9101.1101.5102.2103.0106.50.0

us-gaap:UnfundedLoanCommitment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.5460.6420.9021.4061.8684.3040.0
Percentage of FinancingReceivableAllowanceForCreditLosses0.91.11.52.23.06.50.0

us-gaap:FinancingReceivableAllowanceForCreditLosses us-gaap:InvestmentType

kref:CRELoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value58585962620.0
Percentage of FinancingReceivableAllowanceForCreditLosses100.0100.0100.0100.0100.00.0

us-gaap:FinancingReceivableAllowanceForCreditLosses us-gaap:ParticipatingMortgageLoans

kref:SeniorParticipationLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value585859626266
Percentage of FinancingReceivableAllowanceForCreditLosses100.0100.0100.099.9100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1 us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1

kref:MezzanineLoan


Financing
Period End2020-12-31
Value5500000.0
Percentage of FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1100.0

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear

kref:CommercialMortgageLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value110110110110125130
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear100.0100.0100.0100.0100.0100.0

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

kref:CommercialMortgageLoan, us-gaap:UnlikelyToBeCollectedFinancingReceivable


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1101101101100.850.0
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear100.0100.0100.0100.00.70.0

us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear

kref:CommercialMortgageLoan


Financing
Period End2021-06-302021-03-312020-06-302020-03-31
Value3323590.00.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear100.0100.00.00.0

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

kref:CommercialMortgageLoan, us-gaap:Doubtful


Financing
Period End2021-06-302021-03-312020-06-302020-03-31
Value1381650.00.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear41.646.10.00.0

kref:CommercialMortgageLoan, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-06-302020-03-31
Value1941940.00.0
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear58.453.90.00.0

us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear

kref:CommercialMortgageLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value859364562302300284
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear100.0100.0100.0100.0100.0100.0

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

kref:CommercialMortgageLoan, us-gaap:Doubtful


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value1011011050.0
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear18.033.535.00.0

kref:CommercialMortgageLoan, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value859364461201195284
Percentage of FinancingReceivableOriginatedInCurrentFiscalYear100.0100.082.066.565.0100.0

us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear

kref:CommercialMortgageLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value5865722311263325992543
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear100.0100.0100.0100.0100.0100.0

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

kref:CommercialMortgageLoan, us-gaap:Doubtful


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value76767675
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear3.32.92.93.0

kref:CommercialMortgageLoan, us-gaap:SpecialMention


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value128616161
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear5.62.32.32.4

kref:CommercialMortgageLoan, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value5865722105249624622407
Percentage of FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear100.0100.091.194.894.794.6

us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear

kref:CommercialMortgageLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value15111497359360536546
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear100.0100.0100.0100.0100.0100.0

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

kref:CommercialMortgageLoan, us-gaap:Doubtful


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value202201165168197209
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear13.413.546.146.736.838.3

kref:CommercialMortgageLoan, us-gaap:SpecialMention


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value193191189187
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear53.953.335.334.3

kref:CommercialMortgageLoan, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-06-302020-03-31
Value13081295149149
Percentage of FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear86.686.528.027.4

us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear

kref:CommercialMortgageLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value190921221500148915511584
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear100.0100.0100.0100.0100.0100.0

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

kref:CommercialMortgageLoan, us-gaap:Doubtful


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value7777340336333328
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear4.03.622.722.621.520.7

kref:CommercialMortgageLoan, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value183220451159115210591056
Percentage of FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear96.096.477.377.468.366.7

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:InterestPayableCurrentAndNoncurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5.4327.8685.3817.5864.2757.5136.6869.4475.8278.5357.5166.3763.9152.1381.6231.1080.3330.7420.593
Percentage of InterestPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrentAndNoncurrent us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Interest
Period End2021-06-302021-03-312020-12-312019-12-31
Value0.5780.650.6681.254
Percentage of InterestPayableCurrentAndNoncurrent10.68.312.418.8

us-gaap:InterestPayableCurrentAndNoncurrent us-gaap:DebtInstrument, us-gaap:LongtermDebtType

kref:NotesDuein2023, us-gaap:ConvertibleNotesPayable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1.13.31.13.31.13.31.13.31.13.31.13.31.10.0
Percentage of InterestPayableCurrentAndNoncurrent20.341.920.443.525.743.916.534.918.938.714.651.828.10.0

us-gaap:InterestReceivable

us-gaap:InterestReceivable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value151615151617161716151612118.7968.4236.935.2664.2242.974
Percentage of InterestReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestReceivable us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Interest
Period End2021-06-302021-03-312020-12-312019-12-31
Value2.6592.9633.0753.28
Percentage of InterestReceivable16.917.920.020.1

us-gaap:InterestReceivable us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

kref:LoanModificationWithPIKTerm


Interest
Period End2021-06-302021-03-31
Value2.82.9
Percentage of InterestReceivable17.817.6

us-gaap:InvestmentOwnedAtCost us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:InvestmentOwnedAtCost

us-gaap:LineOfCredit, kref:TermLoanFacilityI


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value119211021151118611811176997
Percentage of InvestmentOwnedAtCost100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentOwnedAtFairValue us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:InvestmentOwnedAtFairValue

us-gaap:LineOfCredit, kref:TermLoanFacilityI


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value11911100114711791170116199710831168823933711645
Percentage of InvestmentOwnedAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentOwnedUnderlyingFaceAmountAtMarketValue us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:InvestmentOwnedUnderlyingFaceAmountAtMarketValue

us-gaap:LineOfCredit, kref:TermLoanFacilityI


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value119511051155119111871183100310911178831941717650
Percentage of InvestmentOwnedUnderlyingFaceAmountAtMarketValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:LiabilitiesFairValueDisclosure


Liabilities
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value803801794770810811193638033941
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value45612564484390.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LiabilitiesFairValueDisclosure0.00.055.854.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3829294734513720402142153774392649073803394132962816652663086075553559255759
Percentage of LiabilitiesFairValueDisclosure0.00.0429.4464.2506.3547.1465.5484.1253.4100.0100.00.00.00.00.00.00.00.00.0

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value4286420339004160416043373925407650563951408334422960652663086075553559255759
Percentage of LiabilitiesFairValueDisclosure0.00.0485.2519.1523.7562.9484.1502.6261.1103.9103.60.00.00.00.00.00.00.00.0

us-gaap:LineOfCredit

us-gaap:LineOfCredit


Line
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value29962876257428462884
Percentage of LineOfCredit100.0100.0100.0100.0100.0

us-gaap:LineOfCredit us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LineOfCredit, kref:TermLoanFacilityI


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value992903947980982921793872953673742
Percentage of LineOfCredit33.131.436.834.40.00.027.50.00.00.00.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

kref:TotalDebt


Line
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value38753875403540353450360036002340230022751825
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LoansAndLeasesReceivableGrossCarryingAmount us-gaap:FairValueByMeasurementFrequency

us-gaap:LoansAndLeasesReceivableGrossCarryingAmount

us-gaap:FairValueMeasurementsRecurring


Loans
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value49215142511849605106482837044026328228632287190115541064919681
Percentage of LoansAndLeasesReceivableGrossCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LoansAndLeasesReceivableNetReportedAmount us-gaap:FinancialInstrument

us-gaap:LoansAndLeasesReceivableNetReportedAmount

us-gaap:CollateralizedLoanObligations


Loans
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value9469921000100010009589581000
Percentage of LoansAndLeasesReceivableNetReportedAmount100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LoansHeldForSaleMeasurementInput us-gaap:Range, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

us-gaap:LoansHeldForSaleMeasurementInput

srt:Maximum, kref:CommercialLoansHeldforinvestment, us-gaap:FairValueInputsLevel3, us-gaap:CommercialMortgageBackedSecurities, us-gaap:MeasurementInputDiscountRate, us-gaap:ValuationTechniqueDiscountedCashFlow


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value19.119.119.119.10.1120.1270.1030.1260.1270.1270.139
Percentage of LoansHeldForSaleMeasurementInput100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Minimum, kref:CommercialLoansHeldforinvestment, us-gaap:FairValueInputsLevel3, us-gaap:CommercialMortgageBackedSecurities, us-gaap:MeasurementInputDiscountRate, us-gaap:ValuationTechniqueDiscountedCashFlow


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1.92.32.42.90.0350.0370.0420.040.0340.0360.029
Percentage of LoansHeldForSaleMeasurementInput9.912.012.615.231.329.140.831.726.828.320.9

srt:WeightedAverage, kref:CommercialLoansHeldforinvestment, us-gaap:FairValueInputsLevel3, us-gaap:CommercialMortgageBackedSecurities, us-gaap:MeasurementInputDiscountRate, us-gaap:ValuationTechniqueDiscountedCashFlow


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4.44.64.74.60.0450.0480.0520.0570.0590.0590.073
Percentage of LoansHeldForSaleMeasurementInput23.024.124.624.140.237.850.545.246.546.552.5

us-gaap:LoansHeldForSaleMeasurementInput us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

srt:Maximum, us-gaap:FairValueInputsLevel3, us-gaap:LongTermDebt, kref:CollateralizedLoanObligationNet, kref:MeasurementInputYield, us-gaap:ValuationTechniqueDiscountedCashFlow


Loans
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value4.24.20.0570.090.040.0390.041
Percentage of LoansHeldForSaleMeasurementInput22.022.050.970.938.831.032.3

srt:Minimum, us-gaap:FairValueInputsLevel3, us-gaap:LongTermDebt, kref:CollateralizedLoanObligationNet, kref:MeasurementInputYield, us-gaap:ValuationTechniqueDiscountedCashFlow


Loans
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value1.61.70.0190.0280.0260.0250.026
Percentage of LoansHeldForSaleMeasurementInput8.48.917.022.025.219.820.5

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:LongTermDebt, kref:CollateralizedLoanObligationNet, kref:MeasurementInputYield, us-gaap:ValuationTechniqueDiscountedCashFlow


Loans
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value2.12.10.0240.0370.0290.0270.029
Percentage of LoansHeldForSaleMeasurementInput11.011.021.429.128.221.422.8

us-gaap:LoansReceivableBasisSpreadOnVariableRate us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LoansReceivableBasisSpreadOnVariableRate

us-gaap:LineOfCredit, kref:TermLoanFacilityI, us-gaap:CollateralizedSecurities


Loans
Period End2021-06-302021-03-312020-12-312019-12-31
Value3.23.23.03.0
Percentage of LoansReceivableBasisSpreadOnVariableRate100.0100.0100.0100.0

us-gaap:LoansReceivableBasisSpreadOnVariableRate us-gaap:ParticipatingMortgageLoans

kref:TotalLoan


Loans
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value2.62.62.62.62.5
Percentage of LoansReceivableBasisSpreadOnVariableRate81.281.286.70.083.3

us-gaap:LoansReceivableFairValueDisclosure us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

us-gaap:LoansReceivableFairValueDisclosure

kref:CommercialLoansHeldforinvestment, us-gaap:CommercialMortgageBackedSecurities


Loans
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value475747915025495649375086480336824007
Percentage of LoansReceivableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value525049534757479150254956493750864803368240071894676
Percentage of LoansReceivableFairValueDisclosure0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:LoansReceivableFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value52504953475747915025495649375086480336824007326628522278189415501065917676
Percentage of LoansReceivableFairValueDisclosure0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebtFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:LongtermDebtType

us-gaap:LongTermDebtFairValue

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, kref:CollateralizedLoanObligationNet


Long
Period End2021-03-31
Value807
Percentage of LongTermDebtFairValue100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:ConvertibleDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value154147145141
Percentage of LongTermDebtFairValue0.018.30.00.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:SecuredDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value301301303297
Percentage of LongTermDebtFairValue0.037.30.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, kref:CollateralizedLoanObligationNet


Long
Period End2021-06-302020-12-312020-09-302019-12-31
Value767803801810
Percentage of LongTermDebtFairValue0.00.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value29962881258128522898
Percentage of LongTermDebtFairValue0.0356.80.00.00.0

us-gaap:LongTermDebtFairValue us-gaap:FairValueByMeasurementFrequency, us-gaap:LongtermDebtType

us-gaap:FairValueMeasurementsRecurring, kref:CollateralizedLoanObligationNet


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value767807803801810
Percentage of LongTermDebtFairValue0.0100.00.00.00.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:ConvertibleDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value154147145141150
Percentage of LongTermDebtFairValue0.018.30.00.00.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value29962881258128522898
Percentage of LongTermDebtFairValue0.0356.80.00.00.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:SecuredDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value301301303297
Percentage of LongTermDebtFairValue0.037.30.00.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value759804895798623
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths us-gaap:DebtInstrument

kref:NonrecourseDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value669703807734603
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths88.287.490.191.996.7

kref:RecourseDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value89101886420
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths11.812.69.98.13.3

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value19122222222221273720810189392176664844637575757529572
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour us-gaap:DebtInstrument

kref:NonrecourseDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value15118118118117435980781210.06664844637575455455455
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour78.981.881.881.882.148.738.57.712.90.0100.0100.0100.0100.0100.060.186.079.5

kref:RecourseDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value40404040383781289408182170.00.00.00.00.030274117
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour21.118.218.218.217.951.361.592.387.1100.00.00.00.00.00.039.914.020.5

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5494603873884991272124663667459778011646361023749357101374
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree us-gaap:DebtInstrument

kref:NonrecourseDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4714023463564029831176366745978117965455455616161
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree85.787.389.691.780.777.39.4100.0100.0100.010.415.410.344.560.717.260.616.5

kref:RecourseDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value785840329628811290.00.00.069898557056829429640312
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree14.312.710.48.319.322.790.60.00.00.089.684.689.755.539.382.839.483.5

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value14041393107613001292436458857669582360518579652573137108137
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo us-gaap:DebtInstrument

kref:NonrecourseDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1111109983710059994364588282820.013116161494949
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo79.278.977.877.377.3100.0100.09.612.314.20.02.51.99.410.736.145.736.1

kref:RecourseDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2922942392952930.00.0775587499360505568590511875887
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo20.821.122.222.722.70.00.090.487.785.8100.097.598.190.689.363.954.363.9

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear


Long
Period End2020-09-302020-06-302019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1425342153154782.7790.01132127830104
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear us-gaap:DebtInstrument

kref:NonrecourseDebt


Long
Period End2020-09-302020-06-302019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1064000.00.00.02.7790.038493.3152029
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear75.075.00.00.00.0100.00.033.723.34.267.028.1

kref:RecourseDebt


Long
Period End2020-09-302020-06-302019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value351332153154780.00.0751627510.075
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear25.025.0100.0100.0100.00.00.066.376.795.833.071.9

us-gaap:LongtermDebtWeightedAverageInterestRate dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:LongtermDebtWeightedAverageInterestRate

kref:KREFLendingVLLC, us-gaap:SecuredDebt, us-gaap:LineOfCredit


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value2.12.02.12.20.0220.0270.0380.0410.045
Percentage of LongtermDebtWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongtermDebtWeightedAverageInterestRate us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType

us-gaap:SecuredDebt, kref:BMOHarris, us-gaap:LineOfCredit


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.81.81.92.00.020.0290.0380.0430.0470.0490.0470.002
Percentage of LongtermDebtWeightedAverageInterestRate85.790.090.590.990.9107.4100.0104.9104.40.00.00.0

us-gaap:SecuredDebt, kref:GoldmanSachsBankUSA, us-gaap:LineOfCredit


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3.23.13.23.10.0320.0320.040.0410.0450.0480.0480.0440.0440.0410.0360.0390.0020.036
Percentage of LongtermDebtWeightedAverageInterestRate152.4155.0152.4140.9145.5118.5105.3100.0100.00.00.00.00.00.00.00.00.00.0

us-gaap:SecuredDebt, kref:MorganStanleyBankN.A., us-gaap:LineOfCredit


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.22.32.22.70.0210.0280.0390.040.0450.050.0510.0460.0450.0420.040.0380.0380.036
Percentage of LongtermDebtWeightedAverageInterestRate104.8115.0104.8122.795.5103.7102.697.6100.00.00.00.00.00.00.00.00.00.0

us-gaap:SecuredDebt, kref:WellsFargoBankNationalAssociation, us-gaap:LineOfCredit


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.71.81.81.90.0190.0250.0360.040.0450.0460.0450.0440.0440.0410.0380.0350.0340.033
Percentage of LongtermDebtWeightedAverageInterestRate81.090.085.786.486.492.694.797.6100.00.00.00.00.00.00.00.00.00.0

us-gaap:LongtermDebtWeightedAverageInterestRate us-gaap:DebtInstrument

kref:TotalDebt


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2.12.12.12.30.0220.0280.0380.0410.0450.0490.0470.0440.044
Percentage of LongtermDebtWeightedAverageInterestRate100.0105.0100.0104.5100.0103.7100.0100.0100.00.00.00.00.0

us-gaap:MortgageLoansOnRealEstateWritedownOrReserveAmount1

us-gaap:MortgageLoansOnRealEstateWritedownOrReserveAmount1


Mortgage
Period End2020-12-312020-09-30
Value2020
Percentage of MortgageLoansOnRealEstateWritedownOrReserveAmount1100.0100.0

us-gaap:NotesReceivableGross

us-gaap:NotesReceivableGross


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5308502648444895511350894931
Percentage of NotesReceivableGross100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesReceivableGross us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Notes
Period End2021-06-302021-03-312020-12-312019-12-31
Value89795710001000
Percentage of NotesReceivableGross16.919.020.720.3

us-gaap:NotesReceivableGross us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5308502648444895511350894931
Percentage of NotesReceivableGross100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesReceivableGross us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

kref:CommercialLoansHeldforinvestment


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5308502648444895511350894931
Percentage of NotesReceivableGross100.0100.0100.0100.0100.0100.0100.0

kref:CommercialMortgageLoan


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value530850264844489551135089
Percentage of NotesReceivableGross100.0100.0100.0100.0100.0100.0

us-gaap:NotesReceivableGross us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

kref:CommercialMortgageLoan, us-gaap:Doubtful


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value417444684682836743
Percentage of NotesReceivableGross7.98.814.113.916.414.6

kref:CommercialMortgageLoan, us-gaap:SpecialMention


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value194194322252250290
Percentage of NotesReceivableGross3.73.96.65.24.95.7

kref:CommercialMortgageLoan, us-gaap:Substandard


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value458542783727385038673898
Percentage of NotesReceivableGross86.485.176.978.675.676.6

kref:CommercialMortgageLoan, us-gaap:UnlikelyToBeCollectedFinancingReceivable


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1101101101100.850.0
Percentage of NotesReceivableGross2.12.22.32.30.00.0

us-gaap:NotesReceivableGross us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment, us-gaap:InvestmentType

kref:CommercialLoansHeldforinvestment, us-gaap:UnlikelyToBeCollectedFinancingReceivable, us-gaap:SeniorLoans


Notes
Period End2020-12-31
Value109
Percentage of NotesReceivableGross2.3

us-gaap:NotesReceivableGross us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InvestmentType

kref:CommercialLoansHeldforinvestment, us-gaap:SeniorLoans


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5200491647594839505750324890
Percentage of NotesReceivableGross98.097.898.298.998.998.999.2

kref:CommercialLoansHeldforinvestment, us-gaap:SeniorSubordinatedLoans


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1071108456565740
Percentage of NotesReceivableGross2.02.21.81.11.11.10.8

us-gaap:NotesReceivableGross us-gaap:InvestmentType

kref:CRELoans


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-31
Value5308502648444895511349314001
Percentage of NotesReceivableGross100.0100.0100.0100.0100.0100.00.0

us-gaap:NotesReceivableNet

us-gaap:NotesReceivableNet


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5250496847844833505150234931
Percentage of NotesReceivableNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesReceivableNet us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Notes
Period End2021-06-302021-03-312020-12-312019-12-31
Value8969559971000
Percentage of NotesReceivableNet17.119.220.920.3

us-gaap:NotesReceivableNet us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5250496847844833505150234931
Percentage of NotesReceivableNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesReceivableNet us-gaap:FinancialInstrument

us-gaap:CollateralizedLoanObligations


Notes
Period End2021-06-302021-03-312020-12-312019-12-31
Value89795710001000
Percentage of NotesReceivableNet17.119.320.920.3

us-gaap:NotesReceivableNet us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

kref:CommercialLoansHeldforinvestment


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5250496847844833505150234931
Percentage of NotesReceivableNet100.0100.0100.0100.0100.0100.0100.0

kref:CommercialMortgageLoan


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-31
Value525049684784483350234931
Percentage of NotesReceivableNet100.0100.0100.0100.0100.0100.0

us-gaap:NotesReceivableNet us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

kref:CommercialMortgageLoan, us-gaap:Doubtful


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-03-31
Value405437675666722
Percentage of NotesReceivableNet7.78.814.113.814.4

kref:CommercialMortgageLoan, us-gaap:SpecialMention


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-31
Value194193321252288450
Percentage of NotesReceivableNet3.73.96.75.25.79.1

kref:CommercialMortgageLoan, us-gaap:Substandard


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-31
Value458042673715383738554394
Percentage of NotesReceivableNet87.285.977.679.476.789.1

kref:CommercialMortgageLoan, us-gaap:UnlikelyToBeCollectedFinancingReceivable


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-03-31
Value707072760.0
Percentage of NotesReceivableNet1.31.41.51.60.0

us-gaap:NotesReceivableNet us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InvestmentType

kref:CommercialLoansHeldforinvestment, us-gaap:SeniorLoans


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5143485947014777499649704890
Percentage of NotesReceivableNet98.097.898.398.998.998.999.2

kref:CommercialLoansHeldforinvestment, us-gaap:SeniorSubordinatedLoans


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1061088355545340
Percentage of NotesReceivableNet2.02.21.71.11.11.10.8

us-gaap:NotesReceivableNet us-gaap:InvestmentType

kref:CRELoans


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-31
Value5250496847844833505149314001
Percentage of NotesReceivableNet100.0100.0100.0100.0100.0100.00.0

us-gaap:OffBalanceSheetCreditLossLiability

us-gaap:OffBalanceSheetCreditLossLiability


Off
Period End2021-06-302021-03-312020-12-312019-12-31
Value500000.0600000.0900000.00
Percentage of OffBalanceSheetCreditLossLiability100.0100.0100.00.0

us-gaap:ParticipatingMortgageLoansMortgageObligationsAmount us-gaap:ParticipatingMortgageLoans

us-gaap:ParticipatingMortgageLoansMortgageObligationsAmount

kref:TotalLoan


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-10-312019-09-302019-06-302019-05-312018-12-312018-09-302018-06-302017-12-31
Value33733733733633032932832828728628699979595
Percentage of ParticipatingMortgageLoansMortgageObligationsAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kref:VerticalLoanParticipation


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value66666666656565
Percentage of ParticipatingMortgageLoansMortgageObligationsAmount19.619.619.619.719.719.719.8

us-gaap:ParticipatingMortgageLoansParticipationLiabilitiesAmount

us-gaap:ParticipatingMortgageLoansParticipationLiabilitiesAmount


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value6666666664646465650.085838181810.0
Percentage of ParticipatingMortgageLoansParticipationLiabilitiesAmount100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0

us-gaap:ParticipatingMortgageLoansParticipationLiabilitiesAmount us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-31
Value66666666646464658581
Percentage of ParticipatingMortgageLoansParticipationLiabilitiesAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ParticipatingMortgageLoansParticipationLiabilitiesAmount us-gaap:ParticipatingMortgageLoans

kref:TotalLoan


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value3363353353343263253262862849994
Percentage of ParticipatingMortgageLoansParticipationLiabilitiesAmount507.6507.0506.6504.8502.6501.3503.2440.7437.9116.3116.3

kref:VerticalLoanParticipation


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-10-31
Value6666666664646465
Percentage of ParticipatingMortgageLoansParticipationLiabilitiesAmount100.0100.0100.0100.0100.0100.0100.00.0

kref:VerticalLoanSyndication


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value66666666656565
Percentage of ParticipatingMortgageLoansParticipationLiabilitiesAmount99.999.9100.0100.0100.0100.0100.1

us-gaap:PreferredStockLiquidationPreference us-gaap:StatementClassOfStock

us-gaap:PreferredStockLiquidationPreference

kref:A65SeriesACumulativeRedeemablePreferredStock


Preferred
Period End2021-04-26
Value25.0
Percentage of PreferredStockLiquidationPreference100.0

us-gaap:PreferredStockValue us-gaap:StatementClassOfStock

us-gaap:PreferredStockValue

kref:A65SeriesACumulativeRedeemablePreferredStock


Preferred
Period End2021-06-30
Value69000.0
Percentage of PreferredStockValue100.0

us-gaap:PrepaidExpenseCurrentAndNoncurrent

us-gaap:PrepaidExpenseCurrentAndNoncurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302017-09-302017-06-302017-03-312016-12-31
Value800000.0200000.0500000.0700000.0430000.0449000.0022000.0
Percentage of PrepaidExpenseCurrentAndNoncurrent100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:RepurchaseAgreementCounterpartyAmountAtRisk dei:LegalEntity, us-gaap:CounterpartyName

us-gaap:RepurchaseAgreementCounterpartyAmountAtRisk

kref:KREFLendingVLLC, kref:TermLending


Repurchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value230226214199217181
Percentage of RepurchaseAgreementCounterpartyAmountAtRisk100.0100.0100.0100.0100.0100.0

us-gaap:RepurchaseAgreementCounterpartyAmountAtRisk us-gaap:CounterpartyName

kref:MorganStanleyBankN.A.


Repurchase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1591601471361331361161811452242182712514173169565
Percentage of RepurchaseAgreementCounterpartyAmountAtRisk69.070.873.963.073.90.00.00.00.00.00.00.00.00.00.00.00.0

kref:WellsFargoAndTermLendingAgreement


Repurchase
Period End2020-12-31
Value410
Percentage of RepurchaseAgreementCounterpartyAmountAtRisk191.9

kref:WellsFargoBankNationalAssociation


Repurchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value374242196202168173178190187183223304249247203191472130107
Percentage of RepurchaseAgreementCounterpartyAmountAtRisk162.4107.291.9101.677.795.70.00.00.00.00.00.00.00.00.00.00.00.00.0

kref:WellsFargoMorganStanleyAndTermLendingAgreement


Repurchase
Period End2021-06-302021-03-312019-12-31
Value763628519
Percentage of RepurchaseAgreementCounterpartyAmountAtRisk331.4278.00.0

kref:WellsFargoMorganStanleyandTermLendingAgreement


Repurchase
Period End2020-09-302020-06-302020-03-312019-12-31
Value548625488519
Percentage of RepurchaseAgreementCounterpartyAmountAtRisk275.5288.2269.60.0

us-gaap:SecuredDebt

us-gaap:SecuredDebt


Secured
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value2872872882873152336828843038289218621951211516291282964755177586439
Percentage of SecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SettlementAssetsCurrent

us-gaap:SettlementAssetsCurrent


Settlement
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value994015420.0
Percentage of SettlementAssetsCurrent100.0100.0100.0100.00.0

us-gaap:SettlementAssetsCurrent us-gaap:ConsolidatedEntities

srt:ParentCompany


Settlement
Period End2021-06-30
Value40
Percentage of SettlementAssetsCurrent40.6

us-gaap:VariableInterestEntityPrimaryBeneficiary


Settlement
Period End2021-06-30
Value59
Percentage of SettlementAssetsCurrent59.4

us-gaap:SettlementAssetsCurrent us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, kref:CommercialMortgageLoansHeldForInvestmentIncludingCash, us-gaap:CollateralizedLoanObligations


Settlement
Period End2020-09-30
Value42
Percentage of SettlementAssetsCurrent100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value18.9118.7818.7819.8119.8120.0220.0219.1819.2219.3319.3320.4920.4718.2718.61
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1


Stock
Period End2021-06-302019-06-142019-03-312018-12-312018-09-302018-06-302018-06-132018-05-312018-03-312017-09-302017-06-30
Value10050273149495050375050
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests

us-gaap:TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests


Temporary
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2316000.02562000.01852000.01951000.02275000.02108000.01694000.02102000.02031000.02228000.02846000.0402000.0
Percentage of TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests us-gaap:ConsolidatedEntities

kref:ConsolidatedJointVentureTwo


Temporary
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value2316000.02562000.01852000.01951000.02275000.02108000.01694000.02102000.02031000.02228000.02846000.0402000.01286000.0949000.0949000.0949000.0949000.000
Percentage of TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount

us-gaap:Cash, us-gaap:CollateralizedLoanObligations


Transfers
Period End2020-09-302020-06-302019-12-31
Value128.00.0
Percentage of TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount100.0100.00.0

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, kref:CommercialMortgageLoansHeldForInvestmentIncludingCash, us-gaap:CollateralizedLoanObligations


Transfers
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value9569959979969849901000
Percentage of TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount0.00.00.08300.312304.50.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, kref:CommercialMortgageLoansHeldForInvestmentNet, us-gaap:CollateralizedLoanObligations


Transfers
Period End2020-09-302020-06-302020-03-312019-12-31
Value9429849901000
Percentage of TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount7853.112306.60.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, kref:InterestReceivable, us-gaap:CollateralizedLoanObligations


Transfers
Period End2020-09-302020-06-302020-03-312019-12-31
Value2.8032.9783.3283.28
Percentage of TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount23.437.20.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:Cash, us-gaap:CollateralizedLoanObligations


Transfers
Period End2020-09-302020-06-302019-12-31
Value128.00.0
Percentage of TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount100.0100.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:OtherAssets, us-gaap:CollateralizedLoanObligations


Transfers
Period End2020-09-302020-06-302020-03-312019-12-31
Value420.0050.0050.005
Percentage of TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount351.40.10.00.0

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Transfers
Period End2020-09-302020-06-302020-03-312019-12-31
Value9999959931003
Percentage of TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount8327.912443.90.00.0

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount

us-gaap:VariableInterestEntityPrimaryBeneficiary, kref:CollateralizedLoanObligationNet, us-gaap:CollateralizedLoanObligations


Transfers
Period End2020-09-302020-06-302020-03-312019-12-31
Value808806805803
Percentage of TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount100.0100.0100.0100.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, kref:InterestPayable, us-gaap:CollateralizedLoanObligations


Transfers
Period End2020-09-302020-06-302020-03-312019-12-31
Value0.6210.6360.9061.254
Percentage of TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount0.10.10.10.2

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:AccountsPayableAndAccruedLiabilities, us-gaap:CollateralizedLoanObligations


Transfers
Period End2020-09-302020-06-302020-03-312019-12-31
Value0.0710.0720.0720.072
Percentage of TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount0.00.00.00.0

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount us-gaap:ConsolidatedEntities, us-gaap:FinancialInstrument

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:CollateralizedLoanObligations


Transfers
Period End2020-09-302020-06-302020-03-312019-12-31
Value809807805804
Percentage of TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount100.1100.1100.1100.2

Line plots across dimensions of each concept


us-gaap:LongTermDebt
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
('us-gaap:SecuredDebt', None, 'us-gaap:LineOfCredit')
Long Term Debtus-gaap: Credit Facility, us-gaap: Line Of Credit Facility, us-gaap: Longterm Debt Type
us-gaap:LongTermDebt
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType
(None, 'us-gaap:SecuredDebt', 'us-gaap:LineOfCredit')
Long Term Debtdei: Legal Entity, us-gaap: Credit Facility, us-gaap: Longterm Debt Type
us-gaap:LongTermDebt
us-gaap:FairValueByMeasurementFrequency, us-gaap:LongtermDebtType
('us-gaap:FairValueMeasurementsRecurring', None)
Long Term Debtus-gaap: Fair Value By Measurement Frequency, us-gaap: Longterm Debt Type
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
(None,)
Stock Issued During Period Value New Issuesus-gaap: Statement Equity Components
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents
(None,)
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Valueus-gaap: Statement Equity Components