v3.26.3
DERIVATIVE INSTRUMENTS - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Derivative [Line Items]        
Net change in unrealized appreciation (depreciation)     $ 76,788 $ (11,867)
Realized gain (loss) from swap payments $ (1,000) $ 500 (1,100) 1,800
Interest rate swap        
Derivative [Line Items]        
Net change in unrealized appreciation (depreciation) 74,300 (5,700) 76,800 (11,900)
Average outstanding interest rate swap amount $ 1,312,900 $ 293,200 $ 1,112,800 $ 219,300