MSC Income Fund Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

DEBT - Schedule of Average Amount of Total Borrowings Outstanding and Overall Weighted-Average Effective Interest Rate (Details)

DEBT - Schedule of Average Amount of Total Borrowings Outstanding and Overall Weighted-Average Effective Interest Rate (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Debt Instrument [Line Items]
Weighted-average debt outstanding			$ 649,900	$ 541,875
Weighted-Average
Debt Instrument [Line Items]
Weighted-average debt outstanding	$ 656,500	$ 555,500	$ 641,900	$ 543,500
Effective interest rate (as a percent)	6.00%	6.10%	5.90%	6.10%

- Definition

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