NET ASSETS - Schedule of Distributable Earnings (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Investment Company, Net Assets [Roll Forward]
Total distributable earnings (loss), beginning of period	$ 29,624	$ 8,459	$ 8,459
Net investment income (loss) after taxes	46,228	54,651	220,235
Net realized gain (loss)	549		(16,467)
Net unrealized appreciation (depreciation)	(17,107)		11,796
Dividends declared	(44,010)	$ (44,447)	(195,729)
Tax reclassification of stockholders’ equity	0		1,330
Total distributable earnings (loss), end of period	$ 15,284		$ 29,624