Investments - Increase in Credit SLF Members' Equity (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Schedule of Investments [Line Items]
Investment income	$ 72,422	$ 44,352	$ 198,019	$ 117,404
Total net realized and unrealized gain (loss)	4,744	$ 173	5,216	$ 1,252
Blue Owl Credit SLF
Schedule of Investments [Line Items]
Investment income	556		556
Net operating expenses	602		672
Net investment income (loss)	(46)		(116)
Total net realized and unrealized gain (loss)	104		104
Net increase (decrease) in Credit SLF Members' Equity resulting from operations	$ 58		$ (12)