v3.26.1
Financial Highlights and Senior Securities - Schedule of Senior Securities (Details) - USD ($)
$ / shares in Units, $ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Revolving Credit Facility | Line of credit      
Investment Company, Financial Highlights [Line Items]      
Total amount outstanding exclusive of treasury securities $ 575,292 $ 578,709 $ 289,761
Asset coverage per unit $ 2,432.9 $ 2,343.8 $ 3,249.7
August 2028 Notes | Unsecured notes      
Investment Company, Financial Highlights [Line Items]      
Total amount outstanding exclusive of treasury securities $ 150,000 $ 150,000  
Asset coverage per unit $ 2,432.9 $ 2,343.8  
August 2030 Notes | Unsecured notes      
Investment Company, Financial Highlights [Line Items]      
Total amount outstanding exclusive of treasury securities $ 200,000 $ 200,000  
Asset coverage per unit $ 2,432.9 $ 2,343.8