Income Taxes - Schedule of Tax Basis of Investments (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Gross unrealized appreciation	$ 737,027	$ 603,243	$ 236,140
Gross unrealized depreciation	(1,356,878)	(933,876)	(1,303,014)
Net unrealized appreciation (depreciation)	(619,851)	(330,633)	(1,066,874)
Tax cost of investments	$ 69,039,629	$ 51,074,545	$ 49,975,483