v3.26.1
SECURED BORROWINGS - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Aug. 12, 2026
May 11, 2026
May 22, 2025
Apr. 08, 2025
Jul. 16, 2024
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
May 01, 2026
Feb. 22, 2026
Dec. 31, 2025
Dec. 19, 2025
Dec. 18, 2025
Debt Instrument [Line Items]                            
Asset coverage ratio           181.71%   181.71%       274.50%    
Maximum facility amount available           $ 2,261,000,000   $ 2,261,000,000       $ 1,261,000,000    
Borrowing interest expense           21,470,000 $ 13,798,000 33,343,000 $ 27,467,000          
Amortization of deferred financing and debt issuance costs           703,000 1,480,000 1,311,000 1,759,000          
Interest and debt financing expenses           22,744,000 15,633,000 35,733,000 $ 29,873,000          
Bank of America Credit Facility                            
Debt Instrument [Line Items]                            
Debt instrument, applicable rate after three months                         1.80%  
Bank of America Credit Facility | Credit Facility                            
Debt Instrument [Line Items]                            
Debt instrument, applicable rate                         1.60%  
Bank of America Credit Facility | Credit Facility | Secured Borrowings                            
Debt Instrument [Line Items]                            
Maximum facility amount available           350,000,000   $ 350,000,000       350,000,000 $ 350,000,000  
Percentage of interest rate               1.80% 1.89%          
Borrowing interest expense           3,783,000 3,424,000 $ 5,027,000 $ 7,835,000          
Amortization of deferred financing and debt issuance costs           188,000 189,000 372,000 318,000          
Interest and debt financing expenses           4,084,000 3,747,000 5,699,000 8,354,000          
Bank of America Credit Facility | Credit Facility | Prior to the 27-Month Anniversary                            
Debt Instrument [Line Items]                            
Prepayment penalty rate (as a percent)                         0.25% 0.00%
Bank of America Credit Facility | Credit Facility | Thereafter                            
Debt Instrument [Line Items]                            
Prepayment penalty rate (as a percent)                         0.00%  
Bank of America Credit Facility | Syndicated Loans                            
Debt Instrument [Line Items]                            
Debt instrument, applicable rate, percentage of adjusted principal balance                         30.00%  
Bank of America Credit Facility | Collateral Asset Loan                            
Debt Instrument [Line Items]                            
Debt instrument, additional applicable rate, multiplier                         1.80%  
Citi Credit Facility | Credit Facility | Secured Borrowings                            
Debt Instrument [Line Items]                            
Maximum facility amount available   $ 150,000,000       150,000,000   150,000,000            
Percentage of interest rate   1.125%                        
Unused commitment fee, percentage   0.25%                        
Borrowing interest expense           642,000   642,000            
Amortization of deferred financing and debt issuance costs           53,000   53,000            
Interest and debt financing expenses           714,000   714,000            
Citi Credit Facility | Credit Facility | Secured Borrowings | Commitment Fee, Scenario One | Forecast                            
Debt Instrument [Line Items]                            
Unused commitment fee, percentage 0.25%                          
Citi Credit Facility | Credit Facility | Secured Borrowings | Commitment Fee, Scenario One | Forecast | Minimum                            
Debt Instrument [Line Items]                            
Average utilization rate 90.00%                          
Citi Credit Facility | Credit Facility | Secured Borrowings | Commitment Fee, Scenario Two | Forecast                            
Debt Instrument [Line Items]                            
Unused commitment fee, percentage 0.50%                          
Citi Credit Facility | Credit Facility | Secured Borrowings | Commitment Fee, Scenario Two | Forecast | Minimum                            
Debt Instrument [Line Items]                            
Average utilization rate 70.00%                          
Citi Credit Facility | Credit Facility | Secured Borrowings | Commitment Fee, Scenario Two | Forecast | Maximum                            
Debt Instrument [Line Items]                            
Average utilization rate 90.00%                          
Citi Credit Facility | Credit Facility | Secured Borrowings | Commitment Fee, Scenario Three | Forecast | Maximum                            
Debt Instrument [Line Items]                            
Average utilization rate 70.00%                          
Scotiabank Credit Facility I | Credit Facility | Secured Borrowings                            
Debt Instrument [Line Items]                            
Maximum facility amount available     $ 150,000,000     450,000,000   450,000,000     $ 450,000,000      
Increase in maximum borrowing capacity     450,000,000                      
Borrowing interest expense           2,738,000 3,147,000 3,782,000 7,589,000          
Amortization of deferred financing and debt issuance costs           76,000 1,083,000 135,000 1,121,000          
Interest and debt financing expenses           3,143,000 4,391,000 $ 4,500,000 9,096,000          
Scotiabank Credit Facility I | Credit Facility | Secured Borrowings | Secured Overnight Financing Rate (SOFR)                            
Debt Instrument [Line Items]                            
Percentage of interest rate               2.03%            
Scotiabank Credit Facility II | Credit Facility | Secured Borrowings                            
Debt Instrument [Line Items]                            
Maximum facility amount available           550,000,000   $ 550,000,000   $ 550,000,000        
Borrowing interest expense           4,896,000 4,896,000              
Amortization of deferred financing and debt issuance costs           20,000 20,000              
Interest and debt financing expenses           4,951,000 4,951,000              
Scotiabank Credit Facility II | Credit Facility | Secured Borrowings | Secured Overnight Financing Rate (SOFR)                            
Debt Instrument [Line Items]                            
Percentage of interest rate               1.975%            
SMBC Revolving Credit Facility | Credit Facility | Secured Borrowings                            
Debt Instrument [Line Items]                            
Maximum facility amount available       $ 50,000,000   100,000,000   $ 100,000,000       100,000,000    
Maximum borrowing capacity, including accordion feature     100,000,000 $ 300,000,000                    
Unused commitment fee, percentage       0.375%                    
Borrowing interest expense           339,000 127,000 826,000 127,000          
Amortization of deferred financing and debt issuance costs           114,000 35,000 226,000 35,000          
Interest and debt financing expenses           527,000 222,000 $ 1,194,000 222,000          
SMBC Revolving Credit Facility | Credit Facility | Secured Borrowings | Secured Overnight Financing Rate (SOFR)                            
Debt Instrument [Line Items]                            
Percentage of interest rate       1.00%       2.125%            
SMBC Revolving Credit Facility | Credit Facility | Secured Borrowings | Alternate Base Rate                            
Debt Instrument [Line Items]                            
Percentage of interest rate               0.00%            
SMBC Revolving Credit Facility | Credit Facility | Secured Borrowings | Fed Funds Effective Rate Overnight Index Swap Rate                            
Debt Instrument [Line Items]                            
Percentage of interest rate       0.50%                    
SMBC Revolving Credit Facility | Credit Facility | Bridge Loan                            
Debt Instrument [Line Items]                            
Maximum facility amount available       $ 25,000,000                    
2024 Debt | Credit Facility | Secured Borrowings                            
Debt Instrument [Line Items]                            
Maximum facility amount available           306,000,000   $ 306,000,000       306,000,000    
Borrowing interest expense           4,243,000 4,709,000 8,471,000 9,525,000          
Amortization of deferred financing and debt issuance costs           113,000 113,000 225,000 225,000          
Interest and debt financing expenses           4,356,000 4,822,000 8,696,000 9,750,000          
2024 Debt | Secured Borrowings                            
Debt Instrument [Line Items]                            
Debt securitization         $ 398,700,000                  
AAA Class A Notes, 2024 Debt Securitization | Secured Borrowings                            
Debt Instrument [Line Items]                            
Percentage of interest rate         1.70%                  
Debt securitization         $ 197,000,000                  
AA Class B Notes, 2024 Debt Securitization | Secured Borrowings                            
Debt Instrument [Line Items]                            
Percentage of interest rate         1.95%                  
Debt securitization         $ 48,000,000                  
A Class C Notes, 2024 Debt Securitization | Secured Borrowings                            
Debt Instrument [Line Items]                            
Percentage of interest rate         2.55%                  
Debt securitization         $ 26,000,000                  
Subordinated Notes 2024 Debt Securitization | Secured Borrowings                            
Debt Instrument [Line Items]                            
Debt securitization         $ 92,700,000                  
AAA Class A-L Loans, 2024 Debt Securitization | Secured Borrowings                            
Debt Instrument [Line Items]                            
Percentage of interest rate         1.70%                  
Debt securitization         $ 35,000,000                  
2025 Debt | Credit Facility | Secured Borrowings                            
Debt Instrument [Line Items]                            
Maximum facility amount available           355,000,000   355,000,000       $ 355,000,000    
Borrowing interest expense           4,830,000 2,391,000 9,701,000 2,391,000          
Amortization of deferred financing and debt issuance costs           140,000 60,000 279,000 60,000          
Interest and debt financing expenses           $ 4,970,000 $ 2,451,000 $ 9,980,000 $ 2,451,000          
2025 Debt | Secured Borrowings                            
Debt Instrument [Line Items]                            
Debt securitization     $ 499,700,000                      
AAA Class A-1 Notes, 2025 Debt Securitization | Secured Borrowings                            
Debt Instrument [Line Items]                            
Percentage of interest rate     1.665%                      
Debt securitization     $ 290,000,000                      
AA Class B Notes, 2025 Debt Securitization | Secured Borrowings                            
Debt Instrument [Line Items]                            
Percentage of interest rate     2.10%                      
Debt securitization     $ 35,000,000                      
Subordinated Notes 2025 Debt Securitization | Secured Borrowings                            
Debt Instrument [Line Items]                            
Debt securitization     $ 144,700,000                      
AAA Class A-2L Notes, 2025 Debt Securitization | Secured Borrowings                            
Debt Instrument [Line Items]                            
Percentage of interest rate     1.85%                      
Debt securitization     $ 20,000,000                      
AA Class B-L Notes, 2025 Debt Securitization | Secured Borrowings                            
Debt Instrument [Line Items]                            
Percentage of interest rate     2.10%                      
Debt securitization     $ 10,000,000                      
AAA-rated Class A-2 Notes, 2025 Debts Securitization (CLO-ll) | Secured Borrowings                            
Debt Instrument [Line Items]                            
Debt securitization     $ 0