v3.26.1
Secured Borrowings - Schedule of Certain Characteristics (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Line of Credit Facility [Line Items]    
Facility Size $ 3,755,744  
Consolidated Excluding VIEs    
Line of Credit Facility [Line Items]    
Securitized debt obligations of consolidated VIEs, net 1,876,713 $ 2,788,926
Asset pledged as collateral without right    
Line of Credit Facility [Line Items]    
Carrying value, Pledged assets 3,003,120  
Total borrowings under credit facilities and other financing agreements    
Line of Credit Facility [Line Items]    
Facility Size 498,500  
Securitized debt obligations of consolidated VIEs, net 213,864 385,116
Total borrowings under credit facilities and other financing agreements | Loans and finance receivables    
Line of Credit Facility [Line Items]    
Carrying value, Pledged assets 256,930 451,667
Total borrowings under credit facilities and other financing agreements | Asset pledged as collateral without right | Loans and finance receivables    
Line of Credit Facility [Line Items]    
Carrying value, Pledged assets 256,930  
Total borrowings under credit facilities and other financing agreements | SBA loans    
Line of Credit Facility [Line Items]    
Facility Size 275,000  
Securitized debt obligations of consolidated VIEs, net 187,486 307,522
Total borrowings under credit facilities and other financing agreements | SBA loans | Asset pledged as collateral without right | Loans and finance receivables    
Line of Credit Facility [Line Items]    
Carrying value, Pledged assets $ 213,778  
Total borrowings under credit facilities and other financing agreements | SBA loans | SOFR    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (as a percent) 2.50%  
Total borrowings under credit facilities and other financing agreements | SBA loans | Prime Rate    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (as a percent) 0.82%  
Total borrowings under credit facilities and other financing agreements | LMM loans - USD    
Line of Credit Facility [Line Items]    
Facility Size $ 25,000  
Securitized debt obligations of consolidated VIEs, net 9,817 16,425
Total borrowings under credit facilities and other financing agreements | LMM loans - USD | Asset pledged as collateral without right | Loans and finance receivables    
Line of Credit Facility [Line Items]    
Carrying value, Pledged assets $ 9,967  
Total borrowings under credit facilities and other financing agreements | LMM loans - USD | SOFR    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (as a percent) 1.75%  
Total borrowings under credit facilities and other financing agreements | LMM loans - Non-USD    
Line of Credit Facility [Line Items]    
Facility Size $ 0  
Securitized debt obligations of consolidated VIEs, net 0 29,965
Total borrowings under credit facilities and other financing agreements | LMM loans - Non-USD | Asset pledged as collateral without right | Loans and finance receivables    
Line of Credit Facility [Line Items]    
Carrying value, Pledged assets $ 0  
Total borrowings under credit facilities and other financing agreements | LMM loans - Non-USD | Euro Interbank Offered Rate (EURIBOR)    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (as a percent) 3.00%  
Total borrowings under credit facilities and other financing agreements | USDA loans    
Line of Credit Facility [Line Items]    
Facility Size $ 198,500  
Securitized debt obligations of consolidated VIEs, net 16,561 31,204
Total borrowings under credit facilities and other financing agreements | USDA loans | Asset pledged as collateral without right | Loans and finance receivables    
Line of Credit Facility [Line Items]    
Carrying value, Pledged assets $ 33,185  
Total borrowings under credit facilities and other financing agreements | USDA loans | Euro Interbank Offered Rate (EURIBOR)    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (as a percent) 2.75%  
Total borrowings under repurchase agreements    
Line of Credit Facility [Line Items]    
Facility Size $ 3,257,244  
Securitized debt obligations of consolidated VIEs, net 1,662,849 2,403,810
Total borrowings under repurchase agreements | Securities sold under agreements to repurchase    
Line of Credit Facility [Line Items]    
Carrying value, Pledged assets 2,746,190 3,560,583
Total borrowings under repurchase agreements | Asset pledged as collateral without right | Securities sold under agreements to repurchase    
Line of Credit Facility [Line Items]    
Carrying value, Pledged assets 2,746,190  
Total borrowings under repurchase agreements | LMM loans    
Line of Credit Facility [Line Items]    
Facility Size 3,150,000  
Securitized debt obligations of consolidated VIEs, net 1,555,605 2,277,028
Total borrowings under repurchase agreements | LMM loans | Asset pledged as collateral without right | Securities sold under agreements to repurchase    
Line of Credit Facility [Line Items]    
Carrying value, Pledged assets $ 2,557,356  
Total borrowings under repurchase agreements | LMM loans | SOFR    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (as a percent) 2.55%  
Total borrowings under repurchase agreements | MBS    
Line of Credit Facility [Line Items]    
Interest rate (as a percent) 5.35%  
Facility Size $ 107,244  
Securitized debt obligations of consolidated VIEs, net 107,244 126,782
Total borrowings under repurchase agreements | MBS | Securities sold under agreements to repurchase    
Line of Credit Facility [Line Items]    
Carrying value, Pledged assets 31,586 $ 34,501
Total borrowings under repurchase agreements | MBS | Asset pledged as collateral without right | Securities sold under agreements to repurchase    
Line of Credit Facility [Line Items]    
Carrying value, Pledged assets $ 188,834