XML 61 R52.htm IDEA: XBRL DOCUMENT v3.23.2
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
May 24, 2021
Jun. 30, 2023
Mar. 31, 2023
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2021
Jun. 30, 2023
Dec. 31, 2022
Dec. 31, 2021
Allowance and Provision for Loan Credit Loss [Abstract]                    
Beginning balance, specific CECL allowance, funded     $ 133,500         $ 133,500    
Write-offs, specific CECL allowance, funded               (81,890) $ (7,000)  
Ending balance, specific CECL allowance, funded   $ 193,000           193,000 133,500  
Financing Receivable, Funded, Allowance for Credit Loss [Roll Forward]                    
Beginning balance, General CECL allowance, funded   30,267 26,224 $ 23,362 $ 21,377 $ 33,588   26,224 33,588  
Quarter allowances (reversals), General CECL allowance, funded   2,009 4,043   1,985 (12,211)        
Quarter writeoff, General CECL allowance, funded   0                
Ending balance, General CECL allowance, funded   32,276 30,267   23,362 21,377   32,276 26,224 $ 33,588
Financing Receivable, Unfunded, Allowance for Credit Loss [Roll Forward]                    
Beginning balance, General CECL allowance, unfunded   4,695 4,347 3,999 3,928 3,106   4,347 3,106  
Quarter allowances (reversals), General CECL allowance, unfunded   139 348   71 822        
Quarter writeoff, General CECL allowance, unfunded   0                
Ending balance, General CECL allowance, unfunded   4,834 4,695   3,999 3,928   4,834 4,347 3,106
Financing Receivable, General Allowance, Allowance for Credit Loss [Roll Forward]                    
General CECL Allowance   34,962 30,571 27,361 25,305 36,694   30,571 36,694  
General CECL Allowance   37,110 34,962   27,361 25,305   37,110 30,571 36,694
Financing Receivable, Total Allowance for Credit Loss [Roll Forward]                    
Total CECL Allowance   168,462 164,071 199,361 200,305 181,694   164,071 181,694  
Total CECL Allowance, Quarter allowances (reversals)   143,628 4,391   (944) 18,611        
Total CECL Allowance, writeoff   (81,980)                
Total CECL Allowance   $ 230,110 $ 168,462   $ 199,361 $ 200,305   $ 230,110 $ 164,071 $ 181,694
General CECL allowance, % of amortized cost   0.46% 0.42%   0.33% 0.32%   0.46% 0.36% 0.49%
Total CECL allowance, % of amortized cost   2.70% 1.95%   2.18% 2.34%   2.70% 1.86% 2.26%
Increase in Specific CECL Allowance, net $ 10,000       $ (10,000)   $ 20,000      
Residential-for-Sale - Manhattan, NY                    
Allowance and Provision for Loan Credit Loss [Abstract]                    
Write-offs, specific CECL allowance, funded       (7,000)            
Commercial Mortgage and Subordinated Portfolio Segment                    
Allowance and Provision for Loan Credit Loss [Abstract]                    
Beginning balance, specific CECL allowance, funded   $ 133,500 $ 133,500 $ 172,000 175,000 $ 145,000   $ 133,500 $ 145,000  
Increase in current expected credit loss allowance, net   141,480 0   (3,000) 30,000        
Write-offs, specific CECL allowance, funded   (81,980)           (82,000)    
Ending balance, specific CECL allowance, funded   193,000 133,500   172,000 175,000   193,000 $ 133,500 $ 145,000
Financing Receivable, General Allowance, Allowance for Credit Loss [Roll Forward]                    
Total quarter allowances (reversals), General CECL allowance   2,148 $ 4,391   2,056 (11,389)        
General CECL Allowance writeoff   $ 0                
Financing Receivable, Total Allowance for Credit Loss [Roll Forward]                    
Increase in Specific CECL Allowance, net               $ 59,500    
Commercial Mortgage and Subordinated Portfolio Segment | Residential-for-Sale - Manhattan, NY                    
Financing Receivable, General Allowance, Allowance for Credit Loss [Roll Forward]                    
Total quarter allowances (reversals), General CECL allowance           11,400        
Financing Receivable, Total Allowance for Credit Loss [Roll Forward]                    
Increase in Specific CECL Allowance, net           $ 30,000        
Specific CECL allowance (reversal), net of previously recorded amount         3,000          
Commercial Mortgage and Subordinated Portfolio Segment | Multifamily Development - Brooklyn, NY                    
Financing Receivable, Total Allowance for Credit Loss [Roll Forward]                    
Increase in Specific CECL Allowance, net         10,000          
Decrease in general CECL Allowance         2,100          
Commercial Mortgage and Subordinated Portfolio Segment | Hotel - Atlanta, GA                    
Financing Receivable, Total Allowance for Credit Loss [Roll Forward]                    
Increase in Specific CECL Allowance, net         $ 7,000