v3.26.3
Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Millions
9 Months Ended 12 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Loss Contingencies [Line Items]    
Return of capital distribution from CMTG/CN Mortgage REIT LLC $ 123.3 $ 111.1
Unfunded loan commitments $ 171.0 $ 271.9
Maximum    
Loss Contingencies [Line Items]    
Loan maturity period 5 years 5 years
Claros Mortgage Trust    
Loss Contingencies [Line Items]    
Commitment Interest 51.00%  
Commitment Amount $ 124.9  
Company Contribution Amount 163.1 $ 163.1
Remaining Capital Commitment $ 72.9 $ 72.9