Investments - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Schedule of Investments [Line Items]
Purchases of investments on trade date basis	$ 3,131,262	$ 4,130,849
Sales and repayment of investments on trade date basis	2,163,778	1,305,052
Payment-in-kind interest income	$ 16,109	$ 5,278

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details