v3.26.3
Fair Value - Schedule of Fair Value Hierarchy of Investments (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Schedule of Fair Value Hierarchy of Investments [Line Items]    
First-lien senior secured debt investments $ 2,176,450 $ 2,157,399
Equity investments 46,218 41,022
Investments in money market funds 22,261 25,409
Total investments 2,222,668 2,198,421
Total 2,222,668 2,198,421
Level 1 [Member]    
Schedule of Fair Value Hierarchy of Investments [Line Items]    
First-lien senior secured debt investments 0 0
Equity investments 0 0
Investments in money market funds 22,261 25,409
Total investments 0 0
Total 22,261 25,409
Level 2 [Member]    
Schedule of Fair Value Hierarchy of Investments [Line Items]    
First-lien senior secured debt investments 0 46,678
Equity investments 0 0
Investments in money market funds 0 0
Total investments 0 46,678
Level 2 [Member] | Other Investment [Member]    
Schedule of Fair Value Hierarchy of Investments [Line Items]    
Total investments (6,507) 46,379
Level 3 [Member]    
Schedule of Fair Value Hierarchy of Investments [Line Items]    
First-lien senior secured debt investments 2,176,450 2,110,721
Equity investments 46,218 41,022
Investments in money market funds 0 0
Total investments 2,222,668 2,151,743
Total 2,222,668 2,151,743
Level 1, 2 And 3 [Member]    
Schedule of Fair Value Hierarchy of Investments [Line Items]    
Total 2,238,422 2,223,531
Interest rate swap [Member]    
Schedule of Fair Value Hierarchy of Investments [Line Items]    
Total investments (6,507) (299)
Interest rate swap [Member] | Level 1 [Member]    
Schedule of Fair Value Hierarchy of Investments [Line Items]    
Total investments 0 0
Interest rate swap [Member] | Level 2 [Member]    
Schedule of Fair Value Hierarchy of Investments [Line Items]    
Total investments (6,507) (299)
Interest rate swap [Member] | Level 3 [Member]    
Schedule of Fair Value Hierarchy of Investments [Line Items]    
Total investments $ 0 $ 0