TAX - Schedule of Cost of Investments for Federal Income Tax Purposes (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Income Tax Disclosure [Abstract]
Cost of investments	$ 2,675,306	$ 2,006,942
Gross unrealized appreciation on investments	31,714	26,872
Gross unrealized depreciation on investments	(63,603)	(82,546)
Net unrealized appreciation (depreciation) on investments	$ (31,889)	$ (55,674)