XML 64 R58.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Commercial Mortgage Loans, Subordinate Loans and Other Lending Assets, Net - CECL Allowance as Percentage of Amortized Cost and Total Commitment (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Jun. 30, 2022
Jun. 30, 2024
Dec. 31, 2023
Allowance and Provision for Loan Credit Loss [Abstract]                
Beginning balance, specific CECL allowance, funded   $ 26,482         $ 26,482  
Write-offs, specific CECL allowance, funded             0 $ (81,890)
Ending balance, specific CECL allowance, funded $ 35,319           35,319 26,482
Financing Receivable, Funded, Allowance for Credit Loss [Roll Forward]                
Beginning balance, General CECL allowance, funded 32,558 26,482 $ 30,267 $ 26,224     26,482 26,224
Allowances (Reversals), net 2,761 6,076 2,009 4,043        
Quarter writeoff, General CECL allowance, funded     0          
Ending balance, General CECL allowance, funded 35,319 32,558 32,276 30,267 $ 26,224   35,319 26,482
Financing Receivable, Unfunded, Allowance for Credit Loss [Roll Forward]                
Beginning balance, General CECL allowance, unfunded 3,625 4,017 4,695 4,347     4,017 4,347
Allowances (Reversals), net (3) (392) 139 348        
Quarter writeoff, General CECL allowance, unfunded     0          
Ending balance, General CECL allowance, unfunded 3,622 3,625 4,834 4,695 4,347   3,622 4,017
Financing Receivable, General Allowance, Allowance for Credit Loss [Roll Forward]                
General CECL Allowance 36,183 30,499 34,962 30,571     30,499 30,571
Allowances (Reversals), net 2,758 5,684 2,148 4,391        
General CECL Allowance 38,941 36,183 37,110 34,962 30,571   38,941 30,499
Financing Receivable, Total Allowance for Credit Loss [Roll Forward]                
Total CECL Allowance 371,183 223,499 168,462 164,071     223,499 164,071
Allowances (Reversals), net 10,258 147,684 143,628 4,391        
Total CECL Allowance, writeoff     (81,980)          
Total CECL Allowance $ 381,441 $ 371,183 $ 230,110 $ 168,462 $ 164,071   $ 381,441 $ 223,499
General CECL allowance, % of amortized cost 0.47% 0.44% 0.46% 0.42% 0.36%   0.47% 0.38%
Total CECL allowance, % of amortized cost 4.40% 4.29% 2.70% 1.95% 1.86%   4.40% 2.61%
Residential-for-Sale - Manhattan, NY                
Allowance and Provision for Loan Credit Loss [Abstract]                
Write-offs, specific CECL allowance, funded         $ (7,000) $ (7,000)    
Commercial Mortgage and Subordinated Portfolio Segment                
Allowance and Provision for Loan Credit Loss [Abstract]                
Beginning balance, specific CECL allowance, funded $ 335,000 $ 193,000 $ 133,500 $ 133,500     $ 193,000 $ 133,500
Allowances (Reversals), net 7,500 142,000 141,480 0        
Write-offs, specific CECL allowance, funded     (81,980)          
Ending balance, specific CECL allowance, funded $ 342,500 $ 335,000 193,000 $ 133,500 $ 133,500   $ 342,500 $ 193,000
Financing Receivable, General Allowance, Allowance for Credit Loss [Roll Forward]                
General CECL Allowance writeoff     $ 0