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

Quarterly report [Sections 13 or 15(d)]

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
Notes Details

DEBT - SPV Facility Narrative (Details)

v3.25.3

DEBT - SPV Facility Narrative (Details) - Revolving Credit Facility - SPV Facility - Line of Credit - USD ($)		1 Months Ended	3 Months Ended		9 Months Ended
	Feb. 03, 2021	Mar. 31, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Debt Instrument [Line Items]
Debt instrument, credit spread adjustment (as a percent)		2.20%
Debt instrument, basis spread on variable rate (as a percent)	2.20%
Line of credit facility, maximum borrowing capacity			$ 300,000,000.0		$ 300,000,000.0
Line of credit facility, maximum borrowing capacity including accordion feature					$ 450,000,000.0
Line of credit facility, unused capacity, commitment fee percentage (as a percent)	0.75%
Debt instrument effective interest rate (as a percent)			6.49%		6.49%
Debt Instrument, average interest rate (as a percent)			6.49%	8.32%	6.74%	8.32%
Variable Rate Component One \| Minimum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate (as a percent)		3.00%

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