Joint Venture - BCRED Emerald JV (Details) - USD ($)	Sep. 26, 2022	Sep. 25, 2022	Sep. 30, 2022		Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]
Fair Value			$ 48,959,003,000		$ 30,795,693,000
Investment Portfolio
Schedule of Equity Method Investments [Line Items]
Fair Value			$ 48,959,003,000	[1]	$ 30,795,693,000	[2]
BCRED Emerald JV LP
Schedule of Equity Method Investments [Line Items]
Committed contribution	$ 2,250,000,000	$ 1,500,000,000
Payments to acquire equity method investments	670,000,000	733,400,000
Capital contribution	940,000,000
Proceeds from sale of investments	1,972,000,000
In-kind capital investments contributed	270,000,000
Equity ownership percentage			75.00%
Fair Value			$ 5,099,533,000
BCRED Emerald JV LP | Investment Portfolio
Schedule of Equity Method Investments [Line Items]
Fair Value			$ 5,099,500,000
BCRED Emerald JV LP | JV Partner
Schedule of Equity Method Investments [Line Items]
Committed contribution	750,000,000	500,000,000
Payments to acquire equity method investments	251,000,000
Capital contribution	313,000,000
Contributed net assets		244,500,000
In-kind capital investments contributed	$ 62,000,000
Aggregate cost of assets contributed		$ 977,800,000
Equity ownership percentage			25.00%

[1] Unless otherwise indicated, issuers of debt and equity investments held by the Company (which such term “Company” shall include the Company’s consolidated subsidiaries for purposes of this Consolidated Schedule of Investments) are denominated in dollars. All debt investments are income producing unless otherwise indicated. All equity investments are non-income producing unless otherwise noted. Certain portfolio company investments are subject to contractual restrictions on sales. The total par amount is presented for debt investments and the number of shares or units owned is presented for equity investments. Each of the Company’s investments is pledged as collateral, under one or more of its credit facilities unless otherwise indicated.

[2] Unless otherwise indicated, issuers of debt and equity investments held by the Company are denominated in dollars. All debt investments are income producing unless otherwise indicated. All equity investments are non-income producing unless otherwise noted. Certain portfolio company investments are subject to contractual restrictions on sales. The total par amount is presented for debt investments and the number of shares or units owned is presented for equity investments. Each of the Company’s investments is pledged as collateral, under one or more of its credit facilities unless otherwise indicated.