v3.26.3
Loan Portfolio - Additional Information (Details)
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Jul. 31, 2026
USD ($)
Jun. 30, 2026
USD ($)
Sep. 30, 2026
USD ($)
Loan
Sep. 30, 2026
USD ($)
Loan
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Loan
Schedule of Loans Receivable Allowance for Credit Losses [Line Items]            
Weighted-average risk rating on loan exposure       3.80%   3.60%
Financing receivable, percent past due     40.50% 40.50%   31.10%
Interest recognized       $ 5,300,000   $ 6,000,000
Cash basis income from non-accrual loan repayment       3,000,000    
Loans receivable remaining amount           53,500,000
Cash basis income from non-accrual loan       2,300,000    
Proceeds from cost recovery of non accrual loan       4,100,000   13,600,000
Interest Past due for non accrual loans       $ 7,200,000   $ 2,600,000
Number of additional loans | Loan     1 1   3
Nonaccrual carrying value remain on accrual status maturity default     $ 78,500,000 $ 78,500,000   $ 453,800,000
(Reversal) provision of current expected credit loss       240,600,000 $ 254,800,000  
Additional provision for specific CECL reserve       247,700,000 201,300,000  
Additional provision for loans receivable CECL reserves on accrued interest receivable       20,000,000 41,400,000  
Additional provision of loans receivable reversal of general CECL reserve     27,100,000 27,100,000 12,100,000  
Principal and exit fee charge-offs       97,500,000    
Charge-offs of accrued interest receivable       13,300,000 6,500,000  
Principal charge offs reduced our specific CECL reserves         154,300,000  
Provision for current expected credit losses     599,700,000 599,700,000 $ 360,400,000  
Fair value market price per square foot       140    
Unpaid Principal Balance Before Principal Charge-Off / Valuation Allowance           $ 71,300,000
CA            
Schedule of Loans Receivable Allowance for Credit Losses [Line Items]            
Payments from guarantor of loan receivable     500,000 500,000    
Taxable REIT subsidiary principal recoveries included consolidated statement of operations     $ 200,000 $ 2,200,000    
Maximum | Market and Terminal Capitalization Rates            
Schedule of Loans Receivable Allowance for Credit Losses [Line Items]            
Measurement Input     8.75 8.75    
Maximum | Discount Rate            
Schedule of Loans Receivable Allowance for Credit Losses [Line Items]            
Measurement Input     20 20    
Minimum | Market and Terminal Capitalization Rates            
Schedule of Loans Receivable Allowance for Credit Losses [Line Items]            
Measurement Input     4.61 4.61    
Minimum | Discount Rate            
Schedule of Loans Receivable Allowance for Credit Losses [Line Items]            
Measurement Input     6 6    
Multifamily            
Schedule of Loans Receivable Allowance for Credit Losses [Line Items]            
Servicer proceeds upon discounted loan payoff $ 800,000          
Principal charge offs reduced our specific CECL reserves $ 4,900,000          
Unpaid Principal Balance Before Principal Charge-Off / Valuation Allowance   $ 75,600,000        
Loans receivable discounted loan pay off   70,000,000        
Additional loans receivable discounted loan pay off   700,000        
Remaining loans discounted payoff amount   $ 69,300,000