v3.26.3
Investments - Schedule of Fair Value Measurements of Investments, by Major Class (Details) - Investments [Member] - USD ($)
$ in Thousands
Aug. 31, 2026
Feb. 28, 2026
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Total $ 1,150,190 $ 1,109,134
First lien term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Total 939,036 910,991
Second lien term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Total 43,416 42,707
Unsecured term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Total 15,469 16,130
Structured finance securities [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Total 70,471 54,834
Equity interests [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Total 81,798 84,472
Level 1 [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements
Level 1 [Member] | First lien term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements
Level 1 [Member] | Second lien term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements
Level 1 [Member] | Unsecured term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements
Level 1 [Member] | Structured finance securities [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements
Level 1 [Member] | Equity interests [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements
Level 2 [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements 62,147 46,412
Level 2 [Member] | First lien term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements
Level 2 [Member] | Second lien term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements
Level 2 [Member] | Unsecured term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements
Level 2 [Member] | Structured finance securities [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements 62,147 46,412
Level 2 [Member] | Equity interests [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements
Level 3 [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements 1,083,951 1,061,187
Level 3 [Member] | First lien term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements 939,036 910,991
Level 3 [Member] | Second lien term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements 43,416 42,707
Level 3 [Member] | Unsecured term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements 15,469 16,130
Level 3 [Member] | Structured finance securities [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements 8,324 8,422
Level 3 [Member] | Equity interests [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements 77,706 82,937
Valued Using Net Asset Value [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Valued Using Net Asset Value [1] 4,092 1,535
Valued Using Net Asset Value [Member] | First lien term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Valued Using Net Asset Value [1]
Valued Using Net Asset Value [Member] | Second lien term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Valued Using Net Asset Value [1]
Valued Using Net Asset Value [Member] | Unsecured term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Valued Using Net Asset Value [1]
Valued Using Net Asset Value [Member] | Structured finance securities [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Valued Using Net Asset Value [1]
Valued Using Net Asset Value [Member] | Equity interests [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Valued Using Net Asset Value [1] $ 4,092 $ 1,535
[1] The Company’s equity investment in SLF JV is measured using the proportionate share of the NAV, or equivalent, as a practical expedient and thus has not been classified in the fair value hierarchy. The Company’s unsecured loan investment in SLF JV is based on a discounted cash flow valuation technique.