v3.26.1
Fair Values - Schedule of Details of Book Value, Face Amount, and Fair Value of Financial Instruments (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Financial assets    
Cash and cash equivalents, book value $ 432,833 $ 452,526
Cash and cash equivalents, fair value 432,833 452,526
Loans receivable, net, book value 16,936,895 17,784,694
Loan receivable, net, face amount 17,409,208 18,154,768
Loan receivable, net, fair value 16,912,904 17,856,303
Financial liabilities    
Long-term debt, face amount 13,144,878  
Secured debt, net    
Financial liabilities    
Long-term debt 8,708,944 10,117,292
Long-term debt, face amount 8,717,351 10,125,839
Long-term debt, fair value 8,648,332 10,029,890
Other secured debt, net    
Financial liabilities    
Long-term debt 38,386 39,475
Long-term debt, face amount 38,386 39,475
Long-term debt, fair value 38,386 39,475
Securitized debt obligations, net    
Financial liabilities    
Long-term debt 2,732,964 2,139,719
Long-term debt, face amount 2,750,810 2,149,496
Long-term debt, fair value 2,743,355 2,132,667
Asset-specific debt, net    
Financial liabilities    
Long-term debt 971,305 997,746
Long-term debt, face amount 972,635 999,810
Long-term debt, fair value 972,635 996,308
Secured term loans, net    
Financial liabilities    
Long-term debt 1,878,562 1,808,000
Long-term debt, face amount 1,915,033 1,847,726
Long-term debt, fair value 1,906,096 1,850,327
Senior secured notes, net    
Financial liabilities    
Long-term debt 1,217,499 784,876
Long-term debt, face amount 1,235,316 785,316
Long-term debt, fair value 1,232,033 810,608
Convertible notes, net    
Financial liabilities    
Long-term debt 265,310 264,745
Long-term debt, face amount 266,157 266,157
Long-term debt, fair value $ 265,508 $ 264,286