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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Amount of cost of investment for federal income tax purpose.

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Amount of cumulative increase in investment from unrealized gain when value exceeds cost for federal income tax purpose.

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Amount of cumulative decrease in investment from unrealized loss when cost for federal income tax purpose exceeds value.

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Amount of cumulative increase (decrease) in investment from unrealized gain (loss) when value exceeds (is less than) cost for federal income tax purpose.

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Distributions - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended						6 Months Ended		12 Months Ended
	Aug. 07, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Class of Stock [Line Items]
Distributions per share (in dollars per share)		$ 0.3400	$ 0.3400	$ 0.5800	$ 0.3100	$ 0.2800	$ 0.2800	$ 0.6800	$ 0.5600	$ 1.4500
Percentage of market price								95.00%
Aggregate gross unrealized appreciation		$ 26,828		$ 31,155				$ 26,828		$ 31,155
Aggregate gross unrealized depreciation		169,033		122,246				169,033		122,246
Cumulative gross unrealized appreciation (depreciation) for federal income tax purposes		(142,205)		(91,091)				(142,205)		(91,091)
Aggregate cost of securities for federal income tax		$ 1,930,667		$ 1,851,121				$ 1,930,667		$ 1,851,121
Subsequent Event \| Payable On September 15, 2023
Class of Stock [Line Items]
Distributions per share (in dollars per share)	$ 0.34
Subsequent Event \| Payable On September 29, 2023
Class of Stock [Line Items]
Distributions per share (in dollars per share)	$ 0.05