Annual report [Section 13 and 15(d), not S-K Item 405]

DIVIDENDS, DISTRIBUTIONS AND TAXABLE INCOME - Schedule of Reconciliation to Taxable Income and to Total Distributions Declared to Common Stockholders (Details)

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DIVIDENDS, DISTRIBUTIONS AND TAXABLE INCOME - Schedule of Reconciliation to Taxable Income and to Total Distributions Declared to Common Stockholders (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Tax Disclosure [Abstract]      
Net increase in net assets resulting from operations $ 493,398 $ 508,080 $ 428,447
Book-tax difference from share-based compensation expense (5,119) (317) 962
Net unrealized appreciation (98,879) (137,656) (232,577)
Investment Company, Tax Basis, Income Tax Provision 26,801 30,633 22,642
Pre-tax book income not consolidated for tax purposes (148,072) (105,122) 20,726
Book income and tax income differences, including debt origination, structuring fees, dividends, realized gains and changes in estimates 70,709 127,304 72,389
Estimated taxable income 338,838 422,922 312,589
Taxable income earned in prior year and carried forward for distribution in current year 120,488 56,142 49,216
Taxable income earned prior to period end and carried forward for distribution next period (103,416) (142,588) (76,510)
Dividend payable as of period end and paid in the following period 23,358 22,100 20,368
Total distributions accrued or paid to common stockholders $ 379,268 $ 358,576 $ 305,663