v3.26.1
Summary of Significant Accounting Policies - Additional Information (Details)
loan in Thousands, $ in Thousands
 6 Months Ended
Jun. 14, 2021
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Jun. 30, 2026
USD ($)
loan
method
segment
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Dec. 31, 2025
USD ($)
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Significant Accounting Policies [Line Items]      
Number of operating segments | segment   1  
Number of reportable segments | segment   1  
Loans past due, trigger percentage   90.00%  
Estimating credit losses in loan portfolio (in methods) | method   2  
Percentage of senior mortgage loan transferred to third-party   100.00%  
Cash   $ 39,500 $ 15,000
Restricted cash [1]   633 654
Cash and cash equivalents [1]   $ 65,577 $ 87,613
Period before remittance by servicer (less than)   30 days  
Series C Preferred Stock      
Significant Accounting Policies [Line Items]      
Preferred stock, shares issued (in shares) | shares 8,050,000 8,050,000 8,050,000
Dividend rate (in percent) 6.25%    
Holdco      
Significant Accounting Policies [Line Items]      
Debt covenant, minimum cash balance required   $ 15,000  
Minimum cash reserve percentage   0.05  
Maximum | Commercial Real Estate Loans      
Significant Accounting Policies [Line Items]      
Loan performance (in loans) | loan   130  
[1] The Company’s consolidated Total Assets and Total Liabilities as of June 30, 2026 include assets and liabilities of variable interest entities (“VIEs”) of $2.3 billion and $1.9 billion, respectively. The Company’s consolidated Total Assets and Total Liabilities as of December 31, 2025 include assets and liabilities of VIEs of $3.1 billion and $2.6 billion, respectively. These assets can be used only to satisfy obligations of the VIEs, and creditors of the VIEs have recourse only to these assets, and not to TPG RE Finance Trust, Inc. See Note 5 to the Consolidated Financial Statements for details.