v3.25.2
DEBT - Schedule of MSCC Funding Statement of Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
INVESTMENT INCOME:            
Total investment income $ 143,973   $ 132,154   $ 281,019 $ 263,759
EXPENSES:            
Interest (32,519)   (29,161)   (63,687) (55,937)
General and administrative (5,919)   (5,375)   (11,005) (9,595)
Total expenses (50,639)   (44,854)   (97,875) (86,653)
NET INVESTMENT INCOME BEFORE TAXES 93,334 $ 89,810 87,300 $ 89,807 183,144 177,106
NET UNREALIZED APPRECIATION (DEPRECIATION):            
Total net unrealized depreciation (18,951)   23,044   44,239 63,693
NET INCREASE IN NET ASSETS RESULTING FROM OPERATIONS 122,534 $ 116,082 102,688 $ 107,147 238,616 209,835
MSCC Funding I, LLC            
INVESTMENT INCOME:            
Total investment income 10,491   10,118   21,089 21,185
EXPENSES:            
Interest (3,771)   (3,096)   (7,587) (4,774)
Management fee to MSCC (453)   (395)   (743) (800)
General and administrative (6)   (18)   (75) (36)
Total expenses (4,230)   (3,509)   (8,405) (5,610)
NET INVESTMENT INCOME BEFORE TAXES 6,261   6,609   12,684 15,575
NET UNREALIZED APPRECIATION (DEPRECIATION):            
Total net unrealized depreciation (2,353)   (769)   (2,290) (1,246)
NET INCREASE IN NET ASSETS RESULTING FROM OPERATIONS 3,908   5,840   10,394 14,329
Non‑Control/Non‑Affiliate investments            
INVESTMENT INCOME:            
Total investment income 57,994   57,635   115,064 120,394
NET UNREALIZED APPRECIATION (DEPRECIATION):            
Total net unrealized depreciation (4,360)   7,953   19,426 10,606
Non‑Control/Non‑Affiliate investments | MSCC Funding I, LLC            
INVESTMENT INCOME:            
Total investment income 10,491   10,118   21,089 21,185
NET UNREALIZED APPRECIATION (DEPRECIATION):            
Total net unrealized depreciation $ (2,353)   $ (769)   $ (2,290) $ (1,246)