Consolidated Schedule of Investments - Forward Foreign Currency Exchange Contracts (Parenthetical)	Jun. 30, 2023 USD ($)
Schedule of Investments [Line Items]
Net assets	$ 1,125,779
Percentage of non-qualifying assets of total assets	29.26%
Aggregate fair value of securities	$ 419,633,000
Percentage of restricted investment of net assets	37.27%
Loan interest rate floor 1	1.00%
Loan interest rate floor 2	0.75%
Loan interest rate floor 3	0.50%
Loan interest rate floor 4	0.00%
Loan interest rate floor 5	0.25%
Loan interest rate floor 6	2.00%
Loan interest rate floor 7	1.50%
Restricted cash	$ 36,243,000
International Senior Loan Program, LLC [Member]
Schedule of Investments [Line Items]
Loan interest rate floor 1	1.00%
Loan interest rate floor 2	0.75%
Loan interest rate floor 3	0.50%
Loan interest rate floor 4	0.00%
Loan interest rate floor 5	0.25%
Loan interest rate floor 6	1.50%