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Common stock, par value (in USD per share) Common Stock, Par or Stated Value Per Share In-place lease intangibles, net Asset Acquisition, Acquired In-Place Lease Intangibles Asset Acquisition, Acquired In-Place Lease Intangibles Asset Acquisition Asset Acquisition [Axis] TPG Capital BD, LLC T P G Capital B D L L C [Member] Tpg capital bd, llc. Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number 2027 Share-Based Payment Arrangement, Tranche One [Member] Threshold period of delinquency Threshold Period Of Delinquency To Consider Loan Nonperforming And Place On Nonaccrual Status Threshold period of delinquency to consider loan non-performing and place loan on non-accrual status. 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Entity Shell Company Entity Shell Company Income Tax [Table] Income Tax [Table] Income tax. Mortgage loan payable Mortgage loan payable Mortgages [Member] Sub-REIT Sub Real Estate Investment Trust [Member] Sub real estate investment trust. BMO Facility BMO Facility [Member] BMO Facility Earnings per Share Earnings Per Share [Text Block] Earnings Per Share [Abstract] Earnings Per Share [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Self Storage Self Storage [Member] Self Storage Total liabilities Total liabilities Liabilities Trading Symbol Trading Symbol Collateralized loan obligation proceeds held at trustee Collateralized Loan Obligation Proceeds Held At Trustee1 Collateralized loan obligation proceeds held at truste1. 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Allowance for credit losses on unfunded loan commitments: Off-Balance-Sheet, Credit Loss, Liability [Roll Forward] Retired common stock Stock Repurchased and Retired During Period, Value Class of Financing Receivable Class of Financing Receivable [Axis] Preferred stock, par value (in USD per share) Preferred Stock, Par or Stated Value Per Share Fair value of financial liabilities Long-Term Debt, Fair Value Depreciation and amortization Depreciation Vesting Vesting [Domain] Plan Name [Domain] Plan Name [Domain] Reimbursable expenses remained outstanding Reimbursable Expenses Remained Outstanding Reimbursable expenses remained outstanding. Industrial Industrial [Member] Industrial. 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Real Estate Owned, Disclosure of Detailed Components [Abstract] Real Estate Owned, Disclosure of Detailed Components [Abstract] Assets Assets [Abstract] Schedule of Amortized Cost and Results of Internal Risk Rating Review Performed for Loans Held for Investment Portfolio Financing Receivable Credit Quality Indicators [Table Text Block] Professional fees Professional Fees Insider Trading Policies and Procedures [Line Items] Tax Credit Carryforward [Axis] Tax Credit Carryforward [Axis] Schedule of Secured Credit Agreements Secured by Mortgage Loan Investments, CRE Debt Securities and Counterparty Concentration Risks Summary Of Characteristics Of Secured Credit Facilities Tables [Table Text Block] Summary of characteristics of secured credit facilities. Current-period realized loss on loan sales and REO conversions, year one Mortgage Loans On Real Estate, Realized Loss On Sales And Other Real Estate Conversion, Year One, Originated, Current Fiscal Year Mortgage Loans On Real Estate, Realized Loss On Sales And Other Real Estate Conversion, Year One, Originated, Current Fiscal Year Number of operating segments Number of Operating Segments Entity Central Index Key Entity Central Index Key Participating securities share in earnings Dividends, Common Stock, Stock Number of loans accrued paid in kind interest outstanding Number Of Loans Paid In Kind Interest Outstanding Number Of Loans Paid In Kind Interest Outstanding Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] 2026 Long-Term Debt, Maturity, Remainder of Fiscal Year Ownership Ownership [Axis] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Dividends, preferred stock, cash Dividends, Preferred Stock, Cash Wtd. avg. term Weighted Average Term Weighted Average Term Accrued PIK interest Accrued PIK interest Financing Receivable, Excluding Accrued Interest, Paid-In -Kind Interest Financing Receivable, Excluding Accrued Interest, Paid-In -Kind Interest Dividend rate (in percent) Preferred Stock, Dividend Rate, Percentage Current-period realized loss on loan sales and REO conversions, year five Mortgage Loans On Real Estate, Realized Loss On Sales And Other Real Estate Conversion, Year Five, Originated, Four Years Before Current Fiscal Year Mortgage Loans On Real Estate, Realized Loss On Sales And Other Real Estate Conversion, Year Five, Originated, Four Years Before Current Fiscal Year Revenue from real estate owned operations Revenue from real estate owned operations Revenue From Real Estate Owned Operations Revenue From Real Estate Owned Operations Fees Paid Management Fees And Incentive Management Fees Paid Management fees and incentive management fees paid. 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Capital Loss Carryforward, Expiring 2028 Capital Loss Carryforward, Expiring 2028 [Member] Capital Loss Carryforward, Expiring 2028 Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Amortization and accretion of premiums, discounts and loan origination fees, net Amortization And Accretion Of Premiums Discounts And Loan Origination Fees Net Amortization and accretion of premiums discounts and loan origination fees net. 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Tangible net worth Debt Instrument, Covenant, Tangible Net Worth Debt Instrument, Covenant, Tangible Net Worth Other liabilities Asset Acquisition, Liabilities, Other Asset Acquisition, Liabilities, Other After 180 days from initial borrowing After One Eighty Days From Initial Borrowing [Member] After one eighty days from initial borrowing. Asset-specific financing arrangements Other Secured Debt [Member] Other Secured Debt Stock repurchased value Stock Repurchased During Period, Value Paid In Kind Interest [Roll Forward] Paid In Kind Interest [Roll Forward] Paid In Kind Interest 6.25% Series C Cumulative Redeemable Preferred Stock Six Point Two Five Percentage Series C Cumulative Redeemable Preferred Stock [Member] Six point two five percentage series C cumulative redeemable preferred stock. Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Accrued interest payable Increase (Decrease) in Interest Payable, Net Allowance for credit losses on loan commitments Allowance For Credit Losses On Loan Commitments Allowance for credit losses on loan commitments. 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Schedule Of Variable Interest Entities And Collateralized Loan Obligation [Line Items] Schedule Of Variable Interest Entities And Collateralized Loan Obligation [Line Items] Schedule Of Variable Interest Entities And Collateralized Loan Obligation [Line Items] Below-market lease intangibles, net Asset Acquisition, Below Market Leases Asset Acquisition, Below Market Leases Schedule of Activity in Allowance for Credit Losses for Loans Held for Investment Financing Receivable, Allowance for Credit Loss [Table Text Block] Common stock, issued (in shares) Common Stock, Shares, Issued West West [Member] West. Accounts receivable Increase (Decrease) in Accounts Receivable Schedule of Loans Held for Investment Portfolio Activity Summary Of Activity In Loan Portfolio Table [Table Text Block] Summary of activity in loan portfolio. 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Weighted average all-in yield Financing Receivable, before Allowance for Credit Loss, Average Yield Level III Fair Value, Inputs, Level 3 [Member] Term extension Debt Instrument, Extension Term Line Of Credit Facility, Term Extension Asset pledged as collateral Asset Pledged as Collateral [Member] 2027 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year One Secured financing agreements, net Secured Credit Agreements And Secured Revolving Credit Facilty [Member] Secured Credit Agreements And Secured Revolving Credit Facilty Geographical Geographical [Axis] Restricted cash Restricted Cash Total Lessor, Operating Lease, Payment to be Received Other assets Other assets Other Assets Management Agreement, Incentive Compensation From Earnings Management Agreement, Incentive Compensation From Earnings [Member] Management Agreement, Incentive Compensation From Earnings Days: 30-59 Financial Asset, 30 to 59 Days Past Due [Member] Legal Entity Legal Entity [Axis] Current-period realized loss on loan sales and REO conversions, year three Mortgage Loans On Real Estate, Realized Loss On Sales And Other Real Estate Conversion, Year Three, Originated, Two Years Before Current Fiscal Year Mortgage Loans On Real Estate, Realized Loss On Sales And Other Real Estate Conversion, Year Three, Originated, Two Years Before Current Fiscal Year Cash, cash equivalents and restricted cash at beginning of period Cash, cash equivalents and restricted cash at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Percent of stockholders' equity Debt Instrument Counterparty Amount At Risk Percent Of Stockholders Equity Debt instrument counterparty amount at risk percent of stockholders equity. 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Loan commitment capitalized interest Loan Commitment Capitalized Interest Costs Loan commitment capitalized interest costs. Allowance for credit losses excluded Financing Receivable, Allowance For Credit Loss, Excluding Accrued Interest And Off-Balance-Sheet, Credit Loss, Liability, Excluded Component Financing Receivable, Allowance For Credit Loss, Excluding Accrued Interest And Off-Balance-Sheet, Credit Loss, Liability, Excluded Component Unfunded loan commitments Unfunded commitment Unfunded Commitments Related To Loans Receivable Unfunded commitments related to loans receivable. Commercial Real Estate Loans Commercial Real Estate Loans [Member] Commercial real estate loans. 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In-place lease intangibles Leases, Acquired-in-Place [Member] Loans Held for Investment and the Allowance for Credit Losses Financing Receivables [Text Block] Amendment Flag Amendment Flag Thereafter Long-Term Debt, Maturity, After Year Four Long-Term Debt, Maturity, After Year Four Other assets, net Asset Acquisition, Assets, Other Asset Acquisition, Assets, Other Investments Investments [Domain] Above-market lease intangibles, net Asset Acquisition, Above-Market Lease Intangibles Asset Acquisition, Above-Market Lease Intangibles Number of secured credit agreements Number Of Secured Credit Agreements Number of secured credit agreements. 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Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Total rental income Operating Lease, Lease Income Financial Asset, Aging Financial Asset, Aging [Domain] Underlying Asset Class Underlying Asset Class [Axis] All Adjustments to Compensation All Adjustments to Compensation [Member] Income Taxes Income Tax, Policy [Policy Text Block] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Preferred stock, aggregate liquidation preference Preferred Stock, Liquidation Preference, Value Income Statement [Abstract] Income Statement [Abstract] Document Transition Report Document Transition Report Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Schedule of Amortization of Lease Intangibles Intangible Asset, Finite-Lived [Table Text Block] Collateralized Loan Obligation Proceeds Held at Trustee Collateralized Loan Obligation Proceeds Held At Trustee Policy [Policy Text Block] Collateralized loan obligation proceeds held at trustee. City Area Code City Area Code Management Agreement, Average Annual Incentive Compensation Management Agreement, Average Annual Incentive Compensation [Member] Management Agreement, Average Annual Incentive Compensation Document Information [Table] Document Information [Table] Real Estate Owned [Table] Real Estate Owned [Table] Real Estate Owned. 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Retired common stock (in shares) Retirement of common stock (in shares) Stock repurchased (in shares) Stock Repurchased and Retired During Period, Shares Change of Control Event Change Of Control Event [Member] Change of control event member. Below-market lease intangibles Below Market Lease, Net, Amortization Income, Fiscal Year Maturity [Abstract] Granted (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Subsequent Event Type Subsequent Event Type [Domain] Net counterparty exposure Debt Instrument Counterparty Amount At Risk Debt instrument counterparty amount at risk. 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Penalties for underpayment of income taxes Unrecognized Tax Benefits, Income Tax Penalties Expense Document Type Document Type Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] TRTX 2025-FL7 TRTX 2025-FL7 [Member] TRTX 2025-FL7 Accrued PIK interest Paid-in-Kind Interest Management Agreement, Termination Fee Management Agreement, Termination Fee [Member] Management Agreement, Termination Fee Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Subsequent Event [Line Items] Subsequent Event [Line Items] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Schedule of Loans Held for Investment Portfolio by Property/ Loan Category Type Summary of Loans Held for Investment Portfolio by Property/ Loan Category Type [Table Text Block] Summary of Loans Held for Investment Portfolio by Property/ Loan Category Type Preferred stock dividends and participating securities' share in earnings Preferred Stock Dividends And Participating Securities Share In Earnings Loss Preferred stock dividends and participating securities share in earnings (loss). Secured Credit Agreements and Secured Credit Facilities Secured Credit Agreements And Secured Credit Facilities [Member] Secured credit agreements and secured credit facilities. Amortized cost of collateral Debt Instrument Amortized Cost Of Collateral Debt instrument amortized cost of collateral. Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Pledged Status Pledged Status [Domain] Commitments and contingencies - see Note 15 Commitments and Contingencies Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] 2030 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four Executive Category: Executive Category [Axis] Counterparty Name Counterparty Name [Axis] Liabilities and stockholders’ equity Liabilities and Equity [Abstract] Current-period realized loss on loan sales and REO conversions, year four Mortgage Loans On Real Estate, Realized Loss On Sales And Other Real Estate Conversion, Year Four, Originated, Three Years Before Current Fiscal Year Mortgage Loans On Real Estate, Realized Loss On Sales And Other Real Estate Conversion, Year Four, Originated, Three Years Before Current Fiscal Year 2030 Lessor, Operating Lease, Payment to be Received, Year Four Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Minimum cash liquidity of recourse indebtedness Debt Instrument, Covenant, Cash Liquidity Of Recourse Indebtedness Debt Instrument, Covenant, Cash Liquidity Of Recourse Indebtedness Schedule Of Variable Interest Entities [Table] Variable Interest Entity [Table] Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Related party transaction, period Related Party Transaction, Period Related Party Transaction, Period Amortization of above and below-market leases Amortization of above and below Market Leases PEO Name PEO Name Accrued expenses and other liabilities Accrued expenses Accrued Liabilities and Other Liabilities Taxes paid Income Tax Paid, before Refund Received Long-Lived Asset, Class Long-Lived Asset, Class [Axis] Collateralized loan obligation proceeds held at trustee Collateralized Loan Obligation Proceeds Held At Trustee Collateralized loan obligation proceeds held at trustee. Below-market lease intangibles Off-Market Favorable Lease [Member] Payments on secured financing agreements/Payments on asset-specific financing arrangements Repayments of Secured Debt Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Estimating credit losses in loan portfolio (in methods) Financing Receivable, Credit Loss, Number Of Methods Financing Receivable, Credit Loss, Number Of Methods Allowance for credit losses for loans held for investment: Accounts Receivable, Allowance for Credit Loss [Roll Forward] Schedule of Aging Analysis for Loans Held for Investment Portfolio by Class of Loans Financing Receivable, Past Due [Table Text Block] Current Financial Asset, Not Past Due [Member] 2031 Below Market Lease, Amortization Income, Year Five Accumulated depreciation Asset Acquisition, Real Estate Owned, Accumulated Depreciation Asset Acquisition, Real Estate Owned, Accumulated Depreciation Taxable income distribution percentage Temporary Equity Taxable Income Percentage Temporary equity taxable income percentage. Minimum lease payments Operating Lease, Lease Income, Lease Payments Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Liquidation preference (in USD per share annually) Temporary equity liquidation preference per share annually Temporary equity liquidation preference per share annually. Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Business and Organization Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Debt Instrument Debt Instrument [Axis] Subsequent Event [Table] Subsequent Event [Table] Stock compensation expense Stock compensation expense Share-Based Payment Arrangement, Noncash Expense Related party transaction, multiplier Related Party Transaction, Multiplier Related Party Transaction, Multiplier Payable to affiliates Increase (Decrease) in Due to Affiliates Incentive management fee Related Party Transaction, Amounts of Transaction Earnings per common share, basic (in USD per share) Earnings Per Share, Basic Deferred revenue Deferred revenue Deferred Revenue Various Various [Member] Various. Allowance for credit losses: Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Abstract] Insider Trading Arrangements [Line Items] Schedule of Information Related to Secured Credit Agreements Schedule Of Information Related To Secured Credit Agreements Table [Table Text Block] Schedule of information related to secured credit agreements. Percentage of loans subject to yield maintenance or other prepayment restrictions Percentage Of Loans Subject To Yield Maintenance Or Other Prepayment Restrictions Percentage of loans subject to yield maintenance or other prepayment restrictions. Management fee payable per quarter Management Fee Payable Per Quarter Management fee payable per quarter. Schedule Of Variable Interest Entities And Collateralized Loan Obligation [Table] Schedule Of Variable Interest Entities And Collateralized Loan Obligation [Table] Schedule of variable interest entities and collateralized loan obligation. Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Real Estate, Type of Property Real Estate, Type of Property [Axis] Allowance for credit losses increase due to loan origination Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss, Loan Originated Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss, Loan Originated Maximum current availability Debt Instrument, Unused Borrowing Capacity, Amount Fair Value Measurement [Domain] Fair Value Measurement [Domain] Allowance for credit loss, decrease from full loan repayments Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Number of loans Count (in loans) Number Of Loans Number of loans. Number of lenders provided credit facility Number Of Lenders Number of lenders provided credit facility. Equity Awards Adjustments Equity Awards Adjustments [Member] Asset Acquisition [Line Items] Asset Acquisition [Line Items] Schedule of Future Minimum Lease Payments Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block] Proceeds from issuance of preferred stock and preference stock Proceeds from Issuance of Preferred Stock and Preference Stock Plan Name [Axis] Plan Name [Axis] Underlying Asset Class Underlying Asset Class [Domain] Schedule of Loans Held for Investment Portfolio by Loan Seniority Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Payments on collateralized loan obligations Repayments of First Mortgage Bond 2031 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Five Stockholders' equity Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period General and administrative General and Administrative Expense One First Mortgage Loan One First Mortgage Loan [Member] One First Mortgage Loan Preferred stock, authorized (in shares) Preferred Stock, Shares Authorized Number of properties owned Number of Real Estate Properties Class of Stock Class of Stock [Domain] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Total intangible liabilities Below Market Lease, Gross Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Management Agreement, Incentive Compensation Management Agreement, Incentive Compensation [Member] Management Agreement, Incentive Compensation Income Taxes Income Tax Disclosure [Text Block] Reinvestment period Debt Instrument, Reinvestment Period Debt Instrument, Reinvestment Period Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Entity Filer Category Entity Filer Category Schedule of Geographic Composition of Loans Held for Investment Based on Current UPB and Loan Commitment Schedules Of Concentration Of Risk By Geographic Composition Of Loans Held For Investment Table [Table Text Block] Schedules of concentration of risk by geographic composition of loans held for investment. Fees Incurred Management Fees And Incentive Management Fees Incurred Management fees and incentive management fees incurred. Barclays Barclays Bank P L C [Member] Barclays bank PLC. Financial Asset, Aging Financial Asset, Aging [Axis] Percentage of loans open to repayment by borrower without penalty Percentage Of Loans Open To Repayment By Borrower Without Penalty Percentage of loans open to repayment by borrower without penalty. Intangible liabilities, net Below Market Lease, Net Entity Address, Address Line Two Entity Address, Address Line Two Schedule Of Stock By Class [Table] Stock, Class of Stock [Table] Loan Pledged As Collateral Loan Pledged As Collateral [Member] Loan Pledged As Collateral Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Entity Address, Address Line One Entity Address, Address Line One Vested (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value 2030 Share-Based Payment Arrangement, Tranche Four [Member] Share-Based Payment Arrangement, Tranche Four Income tax expense, net Income Tax Expense (Benefit) Weighted average credit spread Financing Receivable, Weighted Average Credit Spread Loans and leases receivable weighted average credit spread. Collateralized loan obligations Collateralized Loan Obligations [Member] Risks and Uncertainties [Abstract] Risks and Uncertainties [Abstract] South South [Member] South. Principles of Consolidation Consolidation, Policy [Policy Text Block] Mortgage loan payable, net Asset Acquisition, Mortgage Loan Payable, Net Asset Acquisition, Mortgage Loan Payable, Net Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Unamortized deferred financing costs Unamortized Debt Issuance Expense Loan Restructuring Modification [Domain] Loan Restructuring Modification [Domain] Statement [Table] Statement [Table] 2028 Share-Based Payment Arrangement, Tranche Two [Member] Interest Coverage Debt Instrument, Covenant, Minimum Interest Coverage Ratio Debt Instrument, Covenant, Minimum Interest Coverage Ratio % of loan UPB Percentage Of Loans And Leases Receivable Unpaid Principal Balance Percentage of loans and leases receivable unpaid principal balance. Current-period realized loss on loan sales and REO conversions, prior Mortgage Loans On Real Estate, Realized Loss On Sales And Other Real Estate Conversion, Originated More Than Five Years Before Current Fiscal Year Mortgage Loans On Real Estate, Realized Loss On Sales And Other Real Estate Conversion, Originated More Than Five Years Before Current Fiscal Year Amortized cost basis of loans by origination, year two Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Holdco T P G R E Finance Trust Holdco Limited Liability Company [Member] TPG RE Finance Trust Holdco, LLC. Accrued costs from issuance of common stock Stock Issuance Costs Incurred But Not Yet Paid Stock Issuance Costs Incurred But Not Yet Paid Shares of common stock expected to vest (in shares) Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Expected To Vest In Period Share based compensation arrangement by share based payment award, number of shares expected to vest in period. Individual assessment, number of loans Financing Receivable, Individual Assessment, Number Of Loans Financing Receivable, Individual Assessment, Number Of Loans Liquidation preference (in USD per share quarterly) Temporary equity liquidation preference per share quarterly Temporary Equity Liquidation Preference Per Share Quarterly Post-IPO Management Agreement Post I P O Management Agreement [Member] Post-IPO management agreement. Real estate owned - Tenant improvements Asset Acquisition, Tenant Improvements Asset Acquisition, Tenant Improvements Real Estate Owned Financing Receivable, Real Estate Acquired Through Foreclosure [Policy Text Block]