v3.26.3
DEBT - Schedule of Interest Expense (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Debt Instrument [Line Items]        
Total interest expense $ 38,921 $ 32,472 $ 109,601 $ 96,159
March 2029 Notes | Unsecured Notes        
Debt Instrument [Line Items]        
Total interest expense 9,499 6,261 25,235 18,783
June 2027 Notes | Unsecured Notes        
Debt Instrument [Line Items]        
Total interest expense 6,571 6,572 19,715 19,715
August 2028 Notes | Unsecured Notes        
Debt Instrument [Line Items]        
Total interest expense 4,916 2,452 14,748 2,452
SBIC debentures | Unsecured Notes        
Debt Instrument [Line Items]        
Total interest expense 3,159 3,166 9,384 9,452
April 2031 Notes | Unsecured Notes        
Debt Instrument [Line Items]        
Total interest expense 2,652 0 5,063 0
July 2026 Notes | Unsecured Notes        
Debt Instrument [Line Items]        
Total interest expense 605 3,882 8,368 11,645
December 2025 Notes | Unsecured Notes        
Debt Instrument [Line Items]        
Total interest expense 0 2,999 0 9,060
Credit Facility | Corporate Facility | Line of Credit        
Debt Instrument [Line Items]        
Total interest expense 6,795 4,107 14,761 14,431
Credit Facility | SPV Facility | Line of Credit        
Debt Instrument [Line Items]        
Total interest expense $ 4,724 $ 3,033 $ 12,327 $ 10,621