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Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Millions			12 Months Ended
	Feb. 23, 2026	Feb. 19, 2026	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Subsequent Event [Line Items]
Distribution (in dollars per share)			$ 2.80	$ 2.90	$ 2.95
Amount funded to joint venture			$ 2,520.0
Credit Opportunities Partners JV, LLC
Subsequent Event [Line Items]
Cost basis of investments sold			1,805.4
Aggregate credit opportunities partners			2,800.0
FS KKR Capital Corp.
Subsequent Event [Line Items]
Amount funded to joint venture			$ 2,205.0
Contributed capital to committed capital ratio (as percent)			87.50%
SCRS
Subsequent Event [Line Items]
Contributed capital to committed capital ratio (as percent)			12.50%
Subsequent Event
Subsequent Event [Line Items]
Distribution (in dollars per share)		$ 0.48
Base distribution declared (in dollars per share)		0.45
Supplemental distribution declared (in dollars per share)		$ 0.03
Amount funded to joint venture	$ 2,975.0
Subsequent Event | Credit Opportunities Partners JV, LLC
Subsequent Event [Line Items]
Cost basis of investments sold	189.0
Aggregate credit opportunities partners	175.0
Subsequent Event | FS KKR Capital Corp.
Subsequent Event [Line Items]
Amount funded to joint venture	$ 2,450.0
Contributed capital to committed capital ratio (as percent)	78.90%
Subsequent Event | SCRS
Subsequent Event [Line Items]
Amount funded to joint venture	$ 525.0
Contributed capital to committed capital ratio (as percent)	21.10%

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