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Distributions - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended							9 Months Ended		12 Months Ended
	Nov. 03, 2025	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Equity, Class of Treasury Stock [Line Items]
Distributions declared and payable (in dollars per share)		$ 0.36	$ 0.36	$ 0.36	$ 0.41	$ 0.36	$ 0.41	$ 0.34	$ 1.08	$ 1.11	$ 1.52
Market price (as a percent)									95.00%
Aggregate gross unrealized appreciation		$ 114,450			$ 76,109				$ 114,450		$ 76,109
Aggregate gross unrealized depreciation		283,748			192,187				283,748		192,187
Cumulative gross unrealized appreciation (depreciation) for federal income tax purposes		(169,298)			(116,078)				(169,298)		(116,078)
Aggregate cost of securities for federal income tax		$ 2,009,882			$ 2,004,766				$ 2,009,882		$ 2,004,766
Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Distributions declared and payable (in dollars per share)	$ 0.36

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