Investments - Schedule of Financial Information for Blue Owl Credit SLF LLC (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024		Dec. 31, 2023		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Consolidated Balance Sheet Data
Investments at fair value	$ 13,194,545	[1],[2],[3],[4]	$ 12,713,348	[5],[6],[7],[8]
Total Assets	13,865,564		13,511,396
Total Debt (net of unamortized debt issuance costs)	7,457,702		7,077,088
Total Liabilities	7,912,723		7,490,003
Total Credit SLF Members' Equity	5,952,841		6,021,393		$ 5,882,403	$ 5,937,877	$ 5,746,434	$ 5,977,283	$ 3,264,845	$ 1,472,579	$ 680,525
Statement of Operations
Investment income	1,596,758		1,582,094		1,202,004
Net operating expenses	844,055		815,724		639,476
Net investment income (loss)	752,703		766,370		562,528
Total net realized and unrealized gain (loss)	(146,077)		39,701		(90,363)
Net increase (decrease) in Credit SLF Members' Equity resulting from operations	594,980		$ 793,312		$ 466,355
Blue Owl Credit SLF LLC
Consolidated Balance Sheet Data
Cash	17,354
Investments at fair value	1,164,473
Total Assets	1,196,367
Total Debt (net of unamortized debt issuance costs)	750,610
Total Liabilities	847,556
Total Credit SLF Members' Equity	348,811
Statement of Operations
Investment income	14,573
Net operating expenses	8,606
Net investment income (loss)	5,967
Total net realized and unrealized gain (loss)	2,904
Net increase (decrease) in Credit SLF Members' Equity resulting from operations	8,871
Dividend Income	$ 5,369

[1] Non-income producing.

[2] Unless otherwise indicated, all investments are considered Level 3 investments.

[3] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facility and CLOs. See Note 5 “Debt.”

[4] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 27 for additional information on our restricted securities.

[5] Unless otherwise indicated, loan contains a variable rate structure and may be subject to an interest rate floor. Variable rate loans bear interest at a rate that may be determined by reference to either the Secured Overnight Financing Rate (“SOFR” or “S,” which can include one-, three- or six- month SOFR), Euro Interbank Offered Rate (“EURIBOR”), Great Britain Pound London Interbank Offered Rate (“GBPLIBOR” or “G”, which can include three- or six-month GBPLIBOR), SONIA (“SONIA” or “SA”) or an alternate base rate (which can include the Federal Funds Effective Rate or the Prime Rate), at the borrower’s option, and which reset periodically based on the terms of the loan agreement.

[6] Unless otherwise indicated, all investments are considered Level 3 investments.

[7] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facility and CLOs. See Note 5 “Debt”.

[8] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 26 for additional information on our restricted securities.