v3.25.4
Other Assets and Liabilities - Summary of Components of Other Assets (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Other Assets And Liabilities Disclosure [Abstract]    
Accrued interest receivable $ 132,975 $ 160,131
Real estate intangible assets, net 117,089 77,289
Accounts receivable and other assets 56,848 134,030
Other real estate assets 42,153 9,338
Loan portfolio payments held by servicer 27,374 113,199
Collateral deposited under derivative agreements 25,300 4,810
Derivative assets 10,492 72,454
Prepaid expenses 1,032 1,002
Total 413,263 572,253
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Cash collateral 55,500 95,500
Charge-offs 667,227 $ 419,849
Nonrecoverable Note Receivable    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Charge-offs $ 6,800