Organization (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Schedule of Investments [Line Items]
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Minimum
Schedule of Investments [Line Items]
Middle market companies, EBITDA	$ 25
Maximum
Schedule of Investments [Line Items]
Middle market companies, EBITDA	$ 100

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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+ Details

Franklin BSP Capital Corp 10-Q