v3.26.1
CMBS Trusts - Schedule of Geographies and Property Types of Collateral Underlying the CMBS Trusts as Percentage of Collateral Unpaid Principal Balance (Details) - Noncontrolling interest in CMBS VIEs
Mar. 31, 2026
Dec. 31, 2025
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance 100.00% 100.00%
Texas    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance 18.30% 17.92%
Colorado    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance 9.35% 10.20%
California    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance 7.52% 8.58%
Florida    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance 8.50% 8.30%
Washington    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance 7.70% 7.53%
Georgia    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance 5.74% 5.60%
New York    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance 5.40% 5.27%
North Carolina    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance 5.26% 5.14%
Other 28 States    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance 32.23%  
Other 33 States    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance   31.46%