v3.26.1
Investments - Schedule of Fair Value Measurements of Investments, by Major Class (Details) - Investments [Member] - USD ($)
$ in Thousands
May 31, 2026
Feb. 28, 2026
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Total $ 1,126,334 $ 1,109,134
First lien term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Total 920,576 910,991
Second lien term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Total 42,725 42,707
Unsecured term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Total 15,667 16,130
Structured finance securities [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Total 66,010 54,834
Equity Interests [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Total 81,356 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 57,708 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 57,708 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 1,063,652 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 920,576 910,991
Level 3 [Member] | Second lien term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements 42,725 42,707
Level 3 [Member] | Unsecured term loans [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements 15,667 16,130
Level 3 [Member] | Structured finance securities [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements 8,302 8,422
Level 3 [Member] | Equity Interests [Member]    
Schedule of Fair Value Measurements of Investments, by Major Class [Line Items]    
Fair Value Measurements 76,382 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] 4,974 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] $ 4,974 $ 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.