v3.26.1
REPURCHASE FACILITIES, NOTES PAYABLE AND CREDIT FACILITIES - Schedule of Repurchase Facilities (Details)
 3 Months Ended
Mar. 31, 2026
USD ($)
extension_option
Dec. 31, 2025
USD ($)
Line of Credit Facility [Line Items]    
Weighted Average Interest Rate 4.70%  
Loans Financed under Repurchase Facility $ 3,379,068,000 $ 3,752,467,000
Minimum | Secured Overnight Financing Rate (SOFR)    
Line of Credit Facility [Line Items]    
Debt instrument, basis spread on variable rate 1.30%  
Maximum | Secured Overnight Financing Rate (SOFR)    
Line of Credit Facility [Line Items]    
Debt instrument, basis spread on variable rate 3.00%  
J.P. Morgan | Minimum | One-Month Term SOFR    
Line of Credit Facility [Line Items]    
Debt instrument, basis spread on variable rate 1.05%  
J.P. Morgan | Maximum | One-Month Term SOFR    
Line of Credit Facility [Line Items]    
Debt instrument, basis spread on variable rate 1.35%  
Credit facilities | Due to affiliates    
Line of Credit Facility [Line Items]    
Maximum Facility Size $ 2,954,843,000  
Amount Financed 1,511,386,000  
Credit facilities | Due to affiliates | Senior Loan    
Line of Credit Facility [Line Items]    
Loans Financed under Repurchase Facility $ 2,431,388,000  
Credit facilities | Citibank | Due to affiliates    
Line of Credit Facility [Line Items]    
Number of extension options | extension_option 2  
Number of extension term 1 year  
Maximum Facility Size $ 26,537,000  
Weighted Average Interest Rate 6.20%  
Amount Financed $ 26,537,000  
Credit facilities | Citibank | Due to affiliates | Senior Loan    
Line of Credit Facility [Line Items]    
Loans Financed under Repurchase Facility $ 85,574,000  
Credit facilities | Citibank | Due to affiliates    
Line of Credit Facility [Line Items]    
Number of extension options | extension_option 2  
Number of extension term 1 year  
Maximum Facility Size $ 600,790,000  
Weighted Average Interest Rate 5.40%  
Amount Financed $ 397,906,000  
Credit facilities | Citibank | Due to affiliates | Senior Loan    
Line of Credit Facility [Line Items]    
Loans Financed under Repurchase Facility $ 518,463,000  
Credit facilities | Barclays | Due to affiliates    
Line of Credit Facility [Line Items]    
Number of extension options | extension_option 1  
Number of extension term 1 year  
Maximum Facility Size $ 558,947,000  
Weighted Average Interest Rate 5.50%  
Amount Financed $ 359,417,000  
Credit facilities | Barclays | Due to affiliates | Senior Loan    
Line of Credit Facility [Line Items]    
Loans Financed under Repurchase Facility $ 728,669,000  
Credit facilities | Barclays | Due to affiliates    
Line of Credit Facility [Line Items]    
Number of extension options | extension_option 2  
Number of extension term 1 year  
Maximum Facility Size $ 691,053,000  
Weighted Average Interest Rate 5.50%  
Amount Financed $ 89,528,000  
Credit facilities | Barclays | Due to affiliates | Senior Loan    
Line of Credit Facility [Line Items]    
Loans Financed under Repurchase Facility $ 119,056,000  
Credit facilities | Wells Fargo | Due to affiliates    
Line of Credit Facility [Line Items]    
Number of extension options | extension_option 1  
Number of extension term 1 year  
Maximum Facility Size $ 277,516,000  
Weighted Average Interest Rate 5.30%  
Amount Financed $ 277,517,000  
Credit facilities | Wells Fargo | Due to affiliates | Senior Loan    
Line of Credit Facility [Line Items]    
Loans Financed under Repurchase Facility $ 459,976,000  
Credit facilities | Wells Fargo | Due to affiliates    
Line of Credit Facility [Line Items]    
Number of extension options | extension_option 3  
Number of extension term 1 year  
Maximum Facility Size $ 500,000,000  
Weighted Average Interest Rate 5.40%  
Amount Financed $ 216,050,000  
Credit facilities | Wells Fargo | Due to affiliates | Senior Loan    
Line of Credit Facility [Line Items]    
Loans Financed under Repurchase Facility $ 285,250,000  
Credit facilities | Deutsche Bank | Due to affiliates    
Line of Credit Facility [Line Items]    
Number of extension options | extension_option 1  
Number of extension term 1 year  
Maximum Facility Size $ 300,000,000  
Weighted Average Interest Rate 6.30%  
Amount Financed $ 99,913,000  
Credit facilities | Deutsche Bank | Due to affiliates | Senior Loan    
Line of Credit Facility [Line Items]    
Loans Financed under Repurchase Facility 170,936,000  
Credit facilities | J.P. Morgan | Due to affiliates    
Line of Credit Facility [Line Items]    
Maximum Facility Size $ 0  
Weighted Average Interest Rate 4.90%  
Amount Financed $ 44,518,000  
Credit facilities | J.P. Morgan | Due to affiliates | Senior Loan    
Line of Credit Facility [Line Items]    
Loans Financed under Repurchase Facility $ 63,464,000