v3.26.1
CURRENT EXPECTED CREDIT LOSSES - Narrative (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Financing Receivable, Allowance for Credit Loss [Line Items]      
Financing receivable, allowance for credit loss, excluding accrued interest $ 139,100    
Commitments 1,925,496   $ 1,660,935
Outstanding principal 1,840,169   1,601,059
Balance Sheet Location [Axis]: us-gaap:OtherAssets      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Interest receivable 6,200   6,400
Office | Senior Mortgage Loans | IL | SOFR Plus 2.25% Due Jan 2026      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Outstanding principal 169,000    
Multifamily | Senior Mortgage Loans | IL | 5 - Impaired/Loss Likely: A loan that has significantly increased probability of default or principal loss      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Financing receivable, allowance for credit loss, excluding accrued interest 67,000    
Industrial | Senior Mortgage Loans | CA | 5 - Impaired/Loss Likely: A loan that has significantly increased probability of default or principal loss      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Outstanding principal 9,400    
Loans Held for Investment      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Financing receivable, allowance for credit loss, excluding accrued interest $ 137,810 $ 136,830 125,756
Allowance for credit loss (basis points) 7.23%    
Unfunded Loan Commitment      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Financing receivable, allowance for credit loss, excluding accrued interest $ 1,329 $ 1,444 $ 1,380