v3.26.3
Loan Portfolio - Schedule of Principal Balance Carrying Value of The Loans Receivable Held-for-investment (Details)
$ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2026
USD ($)
Loan
Dec. 31, 2025
USD ($)
Loan
Financing Receivable Allowance For Credit Losses [Line Items]    
Number of Loans | Loan 23 33
Principal Balance $ 3,055,182 $ 4,057,357
Carrying Value 2,490,623 [1] 3,615,401 [2]
Carrying value gross 2,539,431 [1] 3,688,729 [2]
General CECL reserve $ (48,808) [1] $ (73,328) [2]
% of Total of Carrying Value 100.00% 100.00%
Risk Rating 1    
Financing Receivable Allowance For Credit Losses [Line Items]    
Number of Loans | Loan 0 0
Principal Balance $ 0 $ 0
Carrying Value $ 0 [1] $ 0 [2]
% of Total of Carrying Value 0.00% 0.00%
Risk Rating 2    
Financing Receivable Allowance For Credit Losses [Line Items]    
Number of Loans | Loan 1 2
Principal Balance $ 130,000 $ 303,779
Carrying Value $ 129,941 [1] $ 302,914 [2]
% of Total of Carrying Value 5.00% 8.00%
Risk Rating 3    
Financing Receivable Allowance For Credit Losses [Line Items]    
Number of Loans | Loan 11 15
Principal Balance $ 1,300,817 $ 1,732,088
Carrying Value $ 1,302,163 [1] $ 1,731,270 [2]
% of Total of Carrying Value 51.00% 47.00%
Risk Rating 4    
Financing Receivable Allowance For Credit Losses [Line Items]    
Number of Loans | Loan 1 5
Principal Balance $ 78,500 $ 613,714
Carrying Value $ 78,500 [1] $ 613,652 [2]
% of Total of Carrying Value 3.00% 17.00%
Risk Rating 5    
Financing Receivable Allowance For Credit Losses [Line Items]    
Number of Loans | Loan 10 11
Principal Balance $ 1,545,865 $ 1,407,776
Carrying Value $ 1,028,827 [1] $ 1,040,893 [2]
% of Total of Carrying Value 41.00% 28.00%
[1] Net of specific CECL reserves of $515.6 million.
[2] Net of specific CECL reserves of $365.4 million.