v3.26.1
CMBS Trusts - Schedule of Geographies and Property Types of Collateral Underlying the CMBS Trusts as Percentage of Collateral Unpaid Principal Balance (Parenthetical) (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 of each states 100.00% 100.00%
Other 28 States    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance of each states 32.23%  
Other 28 States | Maximum    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance of each states 4.00% 4.00%
Other 33 States    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance of each states   31.46%
Other 33 States | Maximum    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Percentage of collateral unpaid principal balance of each states 4.00% 4.00%