3.26.1 html 587 474 1 true 173 0 false 13 false false R1.htm 0000001 - Document - Cover Page Sheet http://www.kkrreit.com/role/CoverPage Cover Page Cover 1 false false R2.htm 9952151 - Statement - Condensed Consolidated Balance Sheets (Unaudited) Sheet http://www.kkrreit.com/role/CondensedConsolidatedBalanceSheetsUnaudited Condensed Consolidated Balance Sheets (Unaudited) Statements 2 false false R3.htm 9952152 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) Sheet http://www.kkrreit.com/role/CondensedConsolidatedBalanceSheetsUnauditedParenthetical Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) Statements 3 false false R4.htm 9952153 - Statement - Condensed Consolidated Statements of Income (Unaudited) Sheet http://www.kkrreit.com/role/CondensedConsolidatedStatementsofIncomeUnaudited Condensed Consolidated Statements of Income (Unaudited) Statements 4 false false R5.htm 9952154 - Statement - Condensed Consolidated Statements of Income (Unaudited) (Parenthetical) Sheet http://www.kkrreit.com/role/CondensedConsolidatedStatementsofIncomeUnauditedParenthetical Condensed Consolidated Statements of Income (Unaudited) (Parenthetical) Statements 5 false false R6.htm 9952155 - Statement - Condensed Consolidated Statements of Changes in Equity (Unaudited) Sheet http://www.kkrreit.com/role/CondensedConsolidatedStatementsofChangesinEquityUnaudited Condensed Consolidated Statements of Changes in Equity (Unaudited) Statements 6 false false R7.htm 9952156 - Statement - Condensed Consolidated Statements of Changes in Equity (Unaudited) (Parenthetical) Sheet http://www.kkrreit.com/role/CondensedConsolidatedStatementsofChangesinEquityUnauditedParenthetical Condensed Consolidated Statements of Changes in Equity (Unaudited) (Parenthetical) Statements 7 false false R8.htm 9952157 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) Sheet http://www.kkrreit.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited Condensed Consolidated Statements of Cash Flows (Unaudited) Statements 8 false false R9.htm 9952158 - Disclosure - Business and Organization Sheet http://www.kkrreit.com/role/BusinessandOrganization Business and Organization Notes 9 false false R10.htm 9952159 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.kkrreit.com/role/SummaryofSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 10 false false R11.htm 9952160 - Disclosure - Commercial Real Estate Loans Sheet http://www.kkrreit.com/role/CommercialRealEstateLoans Commercial Real Estate Loans Notes 11 false false R12.htm 9952161 - Disclosure - Real Estate Owned Sheet http://www.kkrreit.com/role/RealEstateOwned Real Estate Owned Notes 12 false false R13.htm 9952162 - Disclosure - Debt Obligations Sheet http://www.kkrreit.com/role/DebtObligations Debt Obligations Notes 13 false false R14.htm 9952163 - Disclosure - Collateralized Loan Obligations Sheet http://www.kkrreit.com/role/CollateralizedLoanObligations Collateralized Loan Obligations Notes 14 false false R15.htm 9952164 - Disclosure - Secured Term Loan, Net Sheet http://www.kkrreit.com/role/SecuredTermLoanNet Secured Term Loan, Net Notes 15 false false R16.htm 9952165 - Disclosure - Consolidated Variable Interest Entities Assets and Liabilities, CMBS Trusts, at Fair Value Sheet http://www.kkrreit.com/role/ConsolidatedVariableInterestEntitiesAssetsandLiabilitiesCMBSTrustsatFairValue Consolidated Variable Interest Entities Assets and Liabilities, CMBS Trusts, at Fair Value Notes 16 false false R17.htm 9952166 - Disclosure - Other Assets and Liabilities Sheet http://www.kkrreit.com/role/OtherAssetsandLiabilities Other Assets and Liabilities Notes 17 false false R18.htm 9952167 - Disclosure - Derivative Financial Instruments Sheet http://www.kkrreit.com/role/DerivativeFinancialInstruments Derivative Financial Instruments Notes 18 false false R19.htm 9952168 - Disclosure - Consolidation and Equity Method Investments Sheet http://www.kkrreit.com/role/ConsolidationandEquityMethodInvestments Consolidation and Equity Method Investments Notes 19 false false R20.htm 9952169 - Disclosure - Equity Sheet http://www.kkrreit.com/role/Equity Equity Notes 20 false false R21.htm 9952170 - Disclosure - Stock-based Compensation Sheet http://www.kkrreit.com/role/StockbasedCompensation Stock-based Compensation Notes 21 false false R22.htm 9952171 - Disclosure - Earnings (Loss) per Share Sheet http://www.kkrreit.com/role/EarningsLossperShare Earnings (Loss) per Share Notes 22 false false R23.htm 9952172 - Disclosure - Commitments and Contingencies Sheet http://www.kkrreit.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 23 false false R24.htm 9952173 - Disclosure - Related Party Transactions Sheet http://www.kkrreit.com/role/RelatedPartyTransactions Related Party Transactions Notes 24 false false R25.htm 9952174 - Disclosure - Fair Value of Financial Instruments Sheet http://www.kkrreit.com/role/FairValueofFinancialInstruments Fair Value of Financial Instruments Notes 25 false false R26.htm 9952175 - Disclosure - Income Taxes Sheet http://www.kkrreit.com/role/IncomeTaxes Income Taxes Notes 26 false false R27.htm 9952176 - Disclosure - Subsequent Events Sheet http://www.kkrreit.com/role/SubsequentEvents Subsequent Events Notes 27 false false R28.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 28 false false R29.htm 9955511 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://www.kkrreit.com/role/SummaryofSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://www.kkrreit.com/role/SummaryofSignificantAccountingPolicies 29 false false R30.htm 9955512 - Disclosure - Commercial Real Estate Loans (Tables) Sheet http://www.kkrreit.com/role/CommercialRealEstateLoansTables Commercial Real Estate Loans (Tables) Tables http://www.kkrreit.com/role/CommercialRealEstateLoans 30 false false R31.htm 9955513 - Disclosure - Real Estate Owned (Tables) Sheet http://www.kkrreit.com/role/RealEstateOwnedTables Real Estate Owned (Tables) Tables http://www.kkrreit.com/role/RealEstateOwned 31 false false R32.htm 9955514 - Disclosure - Debt Obligations (Tables) Sheet http://www.kkrreit.com/role/DebtObligationsTables Debt Obligations (Tables) Tables http://www.kkrreit.com/role/DebtObligations 32 false false R33.htm 9955515 - Disclosure - Collateralized Loan Obligations (Tables) Sheet http://www.kkrreit.com/role/CollateralizedLoanObligationsTables Collateralized Loan Obligations (Tables) Tables http://www.kkrreit.com/role/CollateralizedLoanObligations 33 false false R34.htm 9955516 - Disclosure - Secured Term Loan, Net (Tables) Sheet http://www.kkrreit.com/role/SecuredTermLoanNetTables Secured Term Loan, Net (Tables) Tables http://www.kkrreit.com/role/SecuredTermLoanNet 34 false false R35.htm 9955517 - Disclosure - Consolidated Variable Interest Entities Assets and Liabilities, CMBS Trusts, at Fair Value (Tables) Sheet http://www.kkrreit.com/role/ConsolidatedVariableInterestEntitiesAssetsandLiabilitiesCMBSTrustsatFairValueTables Consolidated Variable Interest Entities Assets and Liabilities, CMBS Trusts, at Fair Value (Tables) Tables http://www.kkrreit.com/role/ConsolidatedVariableInterestEntitiesAssetsandLiabilitiesCMBSTrustsatFairValue 35 false false R36.htm 9955518 - Disclosure - Other Assets and Liabilities (Tables) Sheet http://www.kkrreit.com/role/OtherAssetsandLiabilitiesTables Other Assets and Liabilities (Tables) Tables http://www.kkrreit.com/role/OtherAssetsandLiabilities 36 false false R37.htm 9955519 - Disclosure - Derivative Financial Instruments (Tables) Sheet http://www.kkrreit.com/role/DerivativeFinancialInstrumentsTables Derivative Financial Instruments (Tables) Tables http://www.kkrreit.com/role/DerivativeFinancialInstruments 37 false false R38.htm 9955520 - Disclosure - Consolidation and Equity Method Investments (Tables) Sheet http://www.kkrreit.com/role/ConsolidationandEquityMethodInvestmentsTables Consolidation and Equity Method Investments (Tables) Tables http://www.kkrreit.com/role/ConsolidationandEquityMethodInvestments 38 false false R39.htm 9955521 - Disclosure - Equity (Tables) Sheet http://www.kkrreit.com/role/EquityTables Equity (Tables) Tables http://www.kkrreit.com/role/Equity 39 false false R40.htm 9955522 - Disclosure - Stock-based Compensation (Tables) Sheet http://www.kkrreit.com/role/StockbasedCompensationTables Stock-based Compensation (Tables) Tables http://www.kkrreit.com/role/StockbasedCompensation 40 false false R41.htm 9955523 - Disclosure - Earnings (Loss) per Share (Tables) Sheet http://www.kkrreit.com/role/EarningsLossperShareTables Earnings (Loss) per Share (Tables) Tables http://www.kkrreit.com/role/EarningsLossperShare 41 false false R42.htm 9955524 - Disclosure - Related Party Transactions (Tables) Sheet http://www.kkrreit.com/role/RelatedPartyTransactionsTables Related Party Transactions (Tables) Tables http://www.kkrreit.com/role/RelatedPartyTransactions 42 false false R43.htm 9955525 - Disclosure - Fair Value of Financial Instruments (Tables) Sheet http://www.kkrreit.com/role/FairValueofFinancialInstrumentsTables Fair Value of Financial Instruments (Tables) Tables http://www.kkrreit.com/role/FairValueofFinancialInstruments 43 false false R44.htm 9955526 - Disclosure - Business and Organization (Details) Sheet http://www.kkrreit.com/role/BusinessandOrganizationDetails Business and Organization (Details) Details http://www.kkrreit.com/role/BusinessandOrganization 44 false false R45.htm 9955527 - Disclosure - Summary of Significant Accounting Policies (Details) Sheet http://www.kkrreit.com/role/SummaryofSignificantAccountingPoliciesDetails Summary of Significant Accounting Policies (Details) Details http://www.kkrreit.com/role/SummaryofSignificantAccountingPoliciesPolicies 45 false false R46.htm 9955528 - Disclosure - Commercial Real Estate Loans - Schedule of Loans Held-for-Investment and Loans Held-for-Sale (Details) Sheet http://www.kkrreit.com/role/CommercialRealEstateLoansScheduleofLoansHeldforInvestmentandLoansHeldforSaleDetails Commercial Real Estate Loans - Schedule of Loans Held-for-Investment and Loans Held-for-Sale (Details) Details 46 false false R47.htm 9955529 - Disclosure - Commercial Real Estate Loans - Schedule of Activities Related to Carrying Value of Mortgage Loans (Details) Sheet http://www.kkrreit.com/role/CommercialRealEstateLoansScheduleofActivitiesRelatedtoCarryingValueofMortgageLoansDetails Commercial Real Estate Loans - Schedule of Activities Related to Carrying Value of Mortgage Loans (Details) Details 47 false false R48.htm 9955530 - Disclosure - Commercial Real Estate Loans - Narrative (Details) Sheet http://www.kkrreit.com/role/CommercialRealEstateLoansNarrativeDetails Commercial Real Estate Loans - Narrative (Details) Details 48 false false R49.htm 9955531 - Disclosure - Commercial Real Estate Loans - Schedule of Loan Risk Ratings (Details) Sheet http://www.kkrreit.com/role/CommercialRealEstateLoansScheduleofLoanRiskRatingsDetails Commercial Real Estate Loans - Schedule of Loan Risk Ratings (Details) Details 49 false false R50.htm 9955532 - Disclosure - Commercial Real Estate Loans - Schedule of Amortized Cost of Loan Portfolio (Details) Sheet http://www.kkrreit.com/role/CommercialRealEstateLoansScheduleofAmortizedCostofLoanPortfolioDetails Commercial Real Estate Loans - Schedule of Amortized Cost of Loan Portfolio (Details) Details 50 false false R51.htm 9955533 - Disclosure - Commercial Real Estate Loans - Schedule of Allowance for Credit Losses (Details) Sheet http://www.kkrreit.com/role/CommercialRealEstateLoansScheduleofAllowanceforCreditLossesDetails Commercial Real Estate Loans - Schedule of Allowance for Credit Losses (Details) Details 51 false false R52.htm 9955534 - Disclosure - Commercial Real Estate Loans - Schedule of Concentration of Credit Risk (Details) Sheet http://www.kkrreit.com/role/CommercialRealEstateLoansScheduleofConcentrationofCreditRiskDetails Commercial Real Estate Loans - Schedule of Concentration of Credit Risk (Details) Details 52 false false R53.htm 9955535 - Disclosure - Real Estate Owned - Narrative (Details) Sheet http://www.kkrreit.com/role/RealEstateOwnedNarrativeDetails Real Estate Owned - Narrative (Details) Details 53 false false R54.htm 9955536 - Disclosure - Real Estate Owned - Schedule of Assets and Liabilities (Details) Sheet http://www.kkrreit.com/role/RealEstateOwnedScheduleofAssetsandLiabilitiesDetails Real Estate Owned - Schedule of Assets and Liabilities (Details) Details 54 false false R55.htm 9955537 - Disclosure - Real Estate Owned - Schedule of Income (Loss) from Real Estate Owned (Details) Sheet http://www.kkrreit.com/role/RealEstateOwnedScheduleofIncomeLossfromRealEstateOwnedDetails Real Estate Owned - Schedule of Income (Loss) from Real Estate Owned (Details) Details 55 false false R56.htm 9955538 - Disclosure - Real Estate Owned - Schedule of Amortization of Lease Intangibles (Details) Sheet http://www.kkrreit.com/role/RealEstateOwnedScheduleofAmortizationofLeaseIntangiblesDetails Real Estate Owned - Schedule of Amortization of Lease Intangibles (Details) Details 56 false false R57.htm 9955539 - Disclosure - Real Estate Owned - Schedule of Future Lease Intangible Amortization (Details) Sheet http://www.kkrreit.com/role/RealEstateOwnedScheduleofFutureLeaseIntangibleAmortizationDetails Real Estate Owned - Schedule of Future Lease Intangible Amortization (Details) Details 57 false false R58.htm 9955540 - Disclosure - Real Estate Owned - Schedule of Future Minimum Lease Payments (Details) Sheet http://www.kkrreit.com/role/RealEstateOwnedScheduleofFutureMinimumLeasePaymentsDetails Real Estate Owned - Schedule of Future Minimum Lease Payments (Details) Details 58 false false R59.htm 9955541 - Disclosure - Debt Obligations - Schedule of Debt (Details) Sheet http://www.kkrreit.com/role/DebtObligationsScheduleofDebtDetails Debt Obligations - Schedule of Debt (Details) Details 59 false false R60.htm 9955542 - Disclosure - Debt Obligations - Schedule of Repurchase Agreement (Details) Sheet http://www.kkrreit.com/role/DebtObligationsScheduleofRepurchaseAgreementDetails Debt Obligations - Schedule of Repurchase Agreement (Details) Details 60 false false R61.htm 9955543 - Disclosure - Debt Obligations - Schedule of Debt Activity (Details) Sheet http://www.kkrreit.com/role/DebtObligationsScheduleofDebtActivityDetails Debt Obligations - Schedule of Debt Activity (Details) Details 61 false false R62.htm 9955544 - Disclosure - Debt Obligations - Schedule of Maturities (Details) Sheet http://www.kkrreit.com/role/DebtObligationsScheduleofMaturitiesDetails Debt Obligations - Schedule of Maturities (Details) Details 62 false false R63.htm 9955545 - Disclosure - Debt Obligations - Narrative (Details) Sheet http://www.kkrreit.com/role/DebtObligationsNarrativeDetails Debt Obligations - Narrative (Details) Details 63 false false R64.htm 9955546 - Disclosure - Collateralized Loan Obligations - Schedule of Collateral Assets and Respective Borrowings (Details) Sheet http://www.kkrreit.com/role/CollateralizedLoanObligationsScheduleofCollateralAssetsandRespectiveBorrowingsDetails Collateralized Loan Obligations - Schedule of Collateral Assets and Respective Borrowings (Details) Details 64 false false R65.htm 9955547 - Disclosure - Collateralized Loan Obligations - Schedule of Assets and Liabilities Included in Consolidated Balance Sheet (Details) Sheet http://www.kkrreit.com/role/CollateralizedLoanObligationsScheduleofAssetsandLiabilitiesIncludedinConsolidatedBalanceSheetDetails Collateralized Loan Obligations - Schedule of Assets and Liabilities Included in Consolidated Balance Sheet (Details) Details 65 false false R66.htm 9955548 - Disclosure - Collateralized Loan Obligations - Schedule of Net Interest Income Included in Consolidated Statement of Income (Details) Sheet http://www.kkrreit.com/role/CollateralizedLoanObligationsScheduleofNetInterestIncomeIncludedinConsolidatedStatementofIncomeDetails Collateralized Loan Obligations - Schedule of Net Interest Income Included in Consolidated Statement of Income (Details) Details 66 false false R67.htm 9955549 - Disclosure - Secured Term Loan, Net - Narrative (Details) Sheet http://www.kkrreit.com/role/SecuredTermLoanNetNarrativeDetails Secured Term Loan, Net - Narrative (Details) Details 67 false false R68.htm 9955550 - Disclosure - Secured Term Loan, Net - Schedule of Secured Term Loan (Details) Sheet http://www.kkrreit.com/role/SecuredTermLoanNetScheduleofSecuredTermLoanDetails Secured Term Loan, Net - Schedule of Secured Term Loan (Details) Details 68 false false R69.htm 9955551 - Disclosure - Consolidated Variable Interest Entities Assets and Liabilities, CMBS Trusts, at Fair Value - Narrative (Details) Sheet http://www.kkrreit.com/role/ConsolidatedVariableInterestEntitiesAssetsandLiabilitiesCMBSTrustsatFairValueNarrativeDetails Consolidated Variable Interest Entities Assets and Liabilities, CMBS Trusts, at Fair Value - Narrative (Details) Details http://www.kkrreit.com/role/ConsolidatedVariableInterestEntitiesAssetsandLiabilitiesCMBSTrustsatFairValueTables 69 false false R70.htm 9955552 - Disclosure - Consolidated Variable Interest Entities Assets and Liabilities, CMBS Trusts, at Fair Value - Schedule of Assets and Liabilities Included in Consolidated Balance Sheet (Details) Sheet http://www.kkrreit.com/role/ConsolidatedVariableInterestEntitiesAssetsandLiabilitiesCMBSTrustsatFairValueScheduleofAssetsandLiabilitiesIncludedinConsolidatedBalanceSheetDetails Consolidated Variable Interest Entities Assets and Liabilities, CMBS Trusts, at Fair Value - Schedule of Assets and Liabilities Included in Consolidated Balance Sheet (Details) Details 70 false false R71.htm 9955553 - Disclosure - Consolidated Variable Interest Entities Assets and Liabilities, CMBS Trusts, at Fair Value - Schedule of Net Interest Income Included in Consolidated Statement of Income (Details) Sheet http://www.kkrreit.com/role/ConsolidatedVariableInterestEntitiesAssetsandLiabilitiesCMBSTrustsatFairValueScheduleofNetInterestIncomeIncludedinConsolidatedStatementofIncomeDetails Consolidated Variable Interest Entities Assets and Liabilities, CMBS Trusts, at Fair Value - Schedule of Net Interest Income Included in Consolidated Statement of Income (Details) Details 71 false false R72.htm 9955554 - Disclosure - Consolidated Variable Interest Entities Assets and Liabilities, CMBS Trusts, at Fair Value - Schedule of Concentration of Credit Risk (Details) Sheet http://www.kkrreit.com/role/ConsolidatedVariableInterestEntitiesAssetsandLiabilitiesCMBSTrustsatFairValueScheduleofConcentrationofCreditRiskDetails Consolidated Variable Interest Entities Assets and Liabilities, CMBS Trusts, at Fair Value - Schedule of Concentration of Credit Risk (Details) Details 72 false false R73.htm 9955555 - Disclosure - Other Assets and Liabilities (Details) Sheet http://www.kkrreit.com/role/OtherAssetsandLiabilitiesDetails Other Assets and Liabilities (Details) Details http://www.kkrreit.com/role/OtherAssetsandLiabilitiesTables 73 false false R74.htm 9955556 - Disclosure - Derivative Financial Instruments - Outstanding Derivatives Financial Instruments (Details) Sheet http://www.kkrreit.com/role/DerivativeFinancialInstrumentsOutstandingDerivativesFinancialInstrumentsDetails Derivative Financial Instruments - Outstanding Derivatives Financial Instruments (Details) Details 74 false false R75.htm 9955557 - Disclosure - Derivative Financial Instruments - Derivatives Financial Instruments On The Consolidated Statements Of Income (Details) Sheet http://www.kkrreit.com/role/DerivativeFinancialInstrumentsDerivativesFinancialInstrumentsOnTheConsolidatedStatementsOfIncomeDetails Derivative Financial Instruments - Derivatives Financial Instruments On The Consolidated Statements Of Income (Details) Details 75 false false R76.htm 9955558 - Disclosure - Consolidation and Equity Method Investments - Narrative (Details) Sheet http://www.kkrreit.com/role/ConsolidationandEquityMethodInvestmentsNarrativeDetails Consolidation and Equity Method Investments - Narrative (Details) Details 76 false false R77.htm 9955559 - Disclosure - Consolidation and Equity Method Investments - Summary of Equity Method Investments (Details) Sheet http://www.kkrreit.com/role/ConsolidationandEquityMethodInvestmentsSummaryofEquityMethodInvestmentsDetails Consolidation and Equity Method Investments - Summary of Equity Method Investments (Details) Details 77 false false R78.htm 9955560 - Disclosure - Equity - Narrative (Details) Sheet http://www.kkrreit.com/role/EquityNarrativeDetails Equity - Narrative (Details) Details 78 false false R79.htm 9955561 - Disclosure - Equity - Schedule of Dividends Declared (Details) Sheet http://www.kkrreit.com/role/EquityScheduleofDividendsDeclaredDetails Equity - Schedule of Dividends Declared (Details) Details 79 false false R80.htm 9955562 - Disclosure - Stock-based Compensation - Narrative (Details) Sheet http://www.kkrreit.com/role/StockbasedCompensationNarrativeDetails Stock-based Compensation - Narrative (Details) Details 80 false false R81.htm 9955563 - Disclosure - Stock-based Compensation - Schedule of Restricted Stock Unit Activity (Details) Sheet http://www.kkrreit.com/role/StockbasedCompensationScheduleofRestrictedStockUnitActivityDetails Stock-based Compensation - Schedule of Restricted Stock Unit Activity (Details) Details 81 false false R82.htm 9955564 - Disclosure - Stock-based Compensation - Schedule of RSU Vesting (Details) Sheet http://www.kkrreit.com/role/StockbasedCompensationScheduleofRSUVestingDetails Stock-based Compensation - Schedule of RSU Vesting (Details) Details 82 false false R83.htm 9955565 - Disclosure - Earnings (Loss) Per Share - Narrative (Details) Sheet http://www.kkrreit.com/role/EarningsLossPerShareNarrativeDetails Earnings (Loss) Per Share - Narrative (Details) Details http://www.kkrreit.com/role/EarningsLossperShareTables 83 false false R84.htm 9955566 - Disclosure - Earnings (Loss) per Share - Schedule of Computation (Details) Sheet http://www.kkrreit.com/role/EarningsLossperShareScheduleofComputationDetails Earnings (Loss) per Share - Schedule of Computation (Details) Details http://www.kkrreit.com/role/EarningsLossperShareTables 84 false false R85.htm 9955567 - Disclosure - Commitments and Contingencies (Details) Sheet http://www.kkrreit.com/role/CommitmentsandContingenciesDetails Commitments and Contingencies (Details) Details http://www.kkrreit.com/role/CommitmentsandContingencies 85 false false R86.htm 9955568 - Disclosure - Related Party Transactions - Narrative (Details) Sheet http://www.kkrreit.com/role/RelatedPartyTransactionsNarrativeDetails Related Party Transactions - Narrative (Details) Details 86 false false R87.htm 9955569 - Disclosure - Related Party Transactions - Schedule of Expenses Incurred and Amounts Owed to Affiliates (Details) Sheet http://www.kkrreit.com/role/RelatedPartyTransactionsScheduleofExpensesIncurredandAmountsOwedtoAffiliatesDetails Related Party Transactions - Schedule of Expenses Incurred and Amounts Owed to Affiliates (Details) Details 87 false false R88.htm 9955570 - Disclosure - Fair Value of Financial Instruments - Schedule of Assets and Liabilities Recorded at Fair Value on Recurring Basis (Details) Sheet http://www.kkrreit.com/role/FairValueofFinancialInstrumentsScheduleofAssetsandLiabilitiesRecordedatFairValueonRecurringBasisDetails Fair Value of Financial Instruments - Schedule of Assets and Liabilities Recorded at Fair Value on Recurring Basis (Details) Details 88 false false R89.htm 9955571 - Disclosure - Fair Value of Financial Instruments - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) Sheet http://www.kkrreit.com/role/FairValueofFinancialInstrumentsScheduleofFairValueAssetsandLiabilitiesMeasuredonRecurringBasisDetails Fair Value of Financial Instruments - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) Details 89 false false R90.htm 9955572 - Disclosure - Fair Value of Financial Instruments - Schedule of Unobservable Inputs (Details) Sheet http://www.kkrreit.com/role/FairValueofFinancialInstrumentsScheduleofUnobservableInputsDetails Fair Value of Financial Instruments - Schedule of Unobservable Inputs (Details) Details 90 false false R91.htm 9955573 - Disclosure - Income Taxes (Details) Sheet http://www.kkrreit.com/role/IncomeTaxesDetails Income Taxes (Details) Details http://www.kkrreit.com/role/IncomeTaxes 91 false false R92.htm 9955574 - Disclosure - Subsequent Events (Details) Sheet http://www.kkrreit.com/role/SubsequentEventsDetails Subsequent Events (Details) Details http://www.kkrreit.com/role/SubsequentEvents 92 false false All Reports Book All Reports kref-20260630.htm kref-20260630.xsd kref-20260630_cal.xml kref-20260630_def.xml kref-20260630_lab.xml kref-20260630_pre.xml kref-20260630_g1.jpg kref-20260630_g2.jpg http://fasb.org/srt/2026 http://fasb.org/us-gaap/2026 http://xbrl.sec.gov/dei/2026 http://xbrl.sec.gov/ecd/2026 true true