Investments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Investment Company, Nonconsolidated Subsidiary [Line Items]
Net increase in net assets resulting from operations	$ 28,252	$ 0
Investment Company, Nonconsolidated Subsidiaries
Investment Company, Nonconsolidated Subsidiary [Line Items]
Revenues	2,490,578
Expenses	2,462,852
Income before taxes	27,726
Income tax expense (benefit)	(53,203)
Consolidated net income (loss)	80,929
Net income (loss) attributable to non-controlling interests	(5,944)
Net increase in net assets resulting from operations	$ 86,873