v3.25.2
Investment Valuations and Fair Value Measurements - Reconciliation of Beginning and Ending Balances for Total Investments (Details) - Level 3 - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Investment Valuations And Fair Value Measurements [Line Items]        
Beginning Balance $ 803,322 $ 858,845 $ 847,197 $ 841,764
Purchases, including payments received in-kind and reorganizations 207,119 84,696 291,805 170,659
Sales and paydowns of investments and reorganizations (273,571) (71,828) (332,768) (126,625)
Amortization of premium and accretion of discount, net 495 1,391 1,071 2,466
Net realized losses (97,391)   (101,643)  
Net change in unrealized appreciation/(depreciation) 51,982 (45,417) (13,706) (60,577)
Ending Balance 691,956 827,687 691,956 827,687
Net change in unrealized appreciation/(depreciation) in investments held (33,335) (45,650) (43,216) (61,660)
Debt        
Investment Valuations And Fair Value Measurements [Line Items]        
Beginning Balance 741,544 850,492 775,319 835,989
Purchases, including payments received in-kind and reorganizations 141,135 84,696 225,821 170,563
Sales and paydowns of investments and reorganizations (273,571) (71,828) (332,768) (126,625)
Amortization of premium and accretion of discount, net 495 1,391 1,071 2,466
Net realized losses (92,145)   (96,397)  
Net change in unrealized appreciation/(depreciation) 73,633 (48,760) 18,045 (66,402)
Ending Balance 591,091 815,991 591,091 815,991
Net change in unrealized appreciation/(depreciation) in investments held (6,437) (48,993) (8,714) (67,485)
Equity        
Investment Valuations And Fair Value Measurements [Line Items]        
Beginning Balance 61,778 8,353 71,878 5,775
Purchases, including payments received in-kind and reorganizations 65,984 0 65,984 96
Sales and paydowns of investments and reorganizations 0 0 0 0
Amortization of premium and accretion of discount, net 0 0 0 0
Net realized losses (5,246)   (5,246)  
Net change in unrealized appreciation/(depreciation) (21,651) 3,343 (31,751) 5,825
Ending Balance 100,865 11,696 100,865 11,696
Net change in unrealized appreciation/(depreciation) in investments held $ (26,898) $ 3,343 $ (34,502) $ 5,825