Investments - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Schedule of Investments [Line Items]
Purchases of investments on trade date basis	$ 3,363,708	$ 806,738	$ 5,545,473	$ 1,426,147
Sales and repayment of investments on trade date basis	810,124	329,318	1,268,234	1,065,351
Payment-in-kind interest income	$ 3,847	$ 2,830	$ 9,052	$ 3,745