v3.26.1
BORROWINGS - Narrative (Details) - USD ($)
$ in Thousands
 6 Months Ended
Dec. 08, 2026
Nov. 04, 2025
Oct. 02, 2025
Sep. 05, 2025
Apr. 07, 2025
Jun. 30, 2026
Feb. 26, 2026
Dec. 31, 2025
Jul. 18, 2025
May 28, 2025
Dec. 29, 2024
Dec. 10, 2024
Jun. 26, 2024
Line of Credit Facility [Line Items]                          
Asset coverage ratio           196.20%   273.80%          
Line of credit facility, interest rate description         Additionally, the DB Credit Facility was amended to provide that borrowings under the DB Credit Facility will bear interest at a floating rate equal to the base rate plus (i) 2.15% per annum (reduced from 2.40% per annum) during the Revolving Period (as defined below), and (ii) 2.30% per annum (reduced from 2.90% per annum)                
Other Short-Term Borrowings           $ 0   $ 0          
Senior Notes [Member] | Master Note Purchase Agreement [Member]                          
Line of Credit Facility [Line Items]                          
Aggregate principal amount     $ 200,000                    
Percentage of aggregate principal amount     5.85%                    
Increase Interest Rates     2.00%                    
Senior Notes Tranche A [Member]                          
Line of Credit Facility [Line Items]                          
Debt instrument, basis spread on variable rate   2.51%                      
Senior notes occurred   $ 62,500                      
Percentage of aggregate principal amount   5.85%                      
Senior Notes Tranche A [Member] | Master Note Purchase Agreement [Member]                          
Line of Credit Facility [Line Items]                          
Aggregate principal amount     $ 62,500                    
Aggregate principal due date     Oct. 02, 2028                    
Senior Notes Tranche B [Member]                          
Line of Credit Facility [Line Items]                          
Debt instrument, basis spread on variable rate   2.82%                      
Senior notes occurred   $ 37,500                      
Percentage of aggregate principal amount   6.22%                      
Senior Notes Tranche B [Member] | Master Note Purchase Agreement [Member]                          
Line of Credit Facility [Line Items]                          
Aggregate principal amount     $ 37,500                    
Percentage of aggregate principal amount     6.22%                    
Aggregate principal due date     Oct. 02, 2030                    
Senior Notes Tranche C [Member]                          
Line of Credit Facility [Line Items]                          
Debt instrument, basis spread on variable rate 2.45%                        
Senior notes occurred $ 62,500                        
Percentage of aggregate principal amount 5.85%                        
Senior Notes Tranche C [Member] | Master Note Purchase Agreement [Member]                          
Line of Credit Facility [Line Items]                          
Aggregate principal amount     $ 62,500                    
Percentage of aggregate principal amount     5.85%                    
Aggregate principal due date     Oct. 02, 2028                    
Senior Notes Tranche D [Member]                          
Line of Credit Facility [Line Items]                          
Debt instrument, basis spread on variable rate 2.74%                        
Senior notes occurred $ 37,500                        
Percentage of aggregate principal amount 6.22%                        
Senior Notes Tranche D [Member] | Master Note Purchase Agreement [Member]                          
Line of Credit Facility [Line Items]                          
Aggregate principal amount     $ 37,500                    
Percentage of aggregate principal amount     6.22%                    
Aggregate principal due date     Oct. 02, 2030                    
ING Credit Facility [Member]                          
Line of Credit Facility [Line Items]                          
Line of credit facility, interest rate description           Interest under the ING Credit Facility is payable, at the Company’s election, at either Daily Simple RFR, Term SOFR (or other term benchmark rate) or the Alternate Base Rate (defined as the greater of (i) the prime rate as last quoted by The Wall Street Journal, (ii) the federal funds effective rate for such day plus 0.5%, (iii) Term SOFR for a period of one month plus the applicable credit adjustment spread plus 1.0% and (iv) 1.0% plus an applicable margin equal to (I) (a) during any period in which the Company fails to maintain a credit rating of at least BBB-/Baa3 (or equivalent) from at least one of S&P, Moody’s or Fitch, (i) with respect to any ABR Loan, 1.25% per annum; and (ii) with respect to any Term Benchmark Loan or RFR Loan, 2.25% per annum; or (b) during any period in which the Company maintains a credit rating of at least BBB-/Baa3 (or equivalent) from at least one of S&P, Moody’s or Fitch, (i) with respect to any ABR Loan, 1.00% per annum; and (ii) with respect to any Term Benchmark Loan or RFR Loan, 2.00% per annum plus (II) an applicable credit adjustment spread of (a) with respect to any Term Benchmark Loan denominated in USD, 0.10%, (b) with respect to any RFR Loan denominated in GBP, 0.0326% and (c) with respect to Term Benchmark Loans denominated in CAD, 0.29547% for loans with an interest period of one month and 0.32138% for loans with an interest period of three months. The Company will also pay a fee of 0.375% on daily undrawn amounts under the ING Credit Facility.              
ABS V Securitization [Member]                          
Line of Credit Facility [Line Items]                          
Asset-Backed Securities, at Carrying Value             $ 517,188            
ABS V Securitization [Member] | Class A 2 Notes [Member]                          
Line of Credit Facility [Line Items]                          
Debt instrument, basis spread on variable rate           1.974%              
Senior notes occurred           $ 179,350              
Percentage of aggregate principal amount           5.49%              
ABS V Securitization [Member] | Class B 2 Notes [Member]                          
Line of Credit Facility [Line Items]                          
Debt instrument, basis spread on variable rate           3.692%              
Senior notes occurred           $ 21,541              
Percentage of aggregate principal amount           7.24%              
Revolving Credit Facility | DB Credit Facility | Line of Credit                          
Line of Credit Facility [Line Items]                          
Line of credit facility, maximum borrowing capacity           $ 450,000   450,000   $ 325,000 $ 275,000 $ 350,000 $ 200,000
Line of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option                   $ 350,000      
Revolving Credit Facility | DB Credit Facility | Line of Credit | Maximum [Member]                          
Line of Credit Facility [Line Items]                          
Line of credit facility, maximum borrowing capacity         $ 350,000       $ 450,000        
Revolving Credit Facility | DB Credit Facility | Line of Credit | Minimum [Member]                          
Line of Credit Facility [Line Items]                          
Line of credit facility, maximum borrowing capacity         $ 275,000       $ 350,000        
Revolving Credit Facility | ING Credit Facility [Member]                          
Line of Credit Facility [Line Items]                          
Line of credit facility, maximum borrowing capacity       $ 500,000                  
Revolving Credit Facility | ING Credit Facility [Member] | Line of Credit                          
Line of Credit Facility [Line Items]                          
Line of credit facility, maximum borrowing capacity           $ 200,000   $ 150,000          
Revolving Credit Facility | ING Credit Facility [Member] | Line of Credit | Base Rate                          
Line of Credit Facility [Line Items]                          
Debt instrument, basis spread on variable rate       1.00%                  
Revolving Credit Facility | ING Credit Facility [Member] | Line of Credit | Alternate Base Rate                          
Line of Credit Facility [Line Items]                          
Debt instrument, basis spread on variable rate       1.25%                  
Revolving Credit Facility | ING Credit Facility [Member] | Line of Credit | Risk Free Loan Rate                          
Line of Credit Facility [Line Items]                          
Debt instrument, basis spread on variable rate       2.25%                  
Revolving Credit Facility | ING Credit Facility [Member] | Line of Credit | Secured Overnight Financing Rate (SOFR)                          
Line of Credit Facility [Line Items]                          
Debt instrument, basis spread on variable rate       1.00%                  
Revolving Credit Facility | ING Credit Facility [Member] | Line of Credit | Maximum [Member]                          
Line of Credit Facility [Line Items]                          
Line of credit facility, maximum borrowing capacity       $ 200,000                  
Revolving Credit Facility | ING Credit Facility [Member] | Line of Credit | Minimum [Member]                          
Line of Credit Facility [Line Items]                          
Line of credit facility, maximum borrowing capacity       $ 150,000