Investments - Schedule of Amortized Cost and Fair Value (Details) - USD ($)	May 31, 2025	Feb. 28, 2025
Schedule of Amortized Cost and Fair Value [Line Items]
Investments at Amortized Cost	$ 989,389,567	$ 1,000,093,332
Amortized Cost Percentage of Total Portfolio	100.00%	100.00%
Investments at Fair Value	$ 968,317,962	$ 978,077,750
Fair Value Percentage of Total Portfolio	100.00%	100.00%
First lien term loans [Member]
Schedule of Amortized Cost and Fair Value [Line Items]
Investments at Amortized Cost	$ 846,686,000	$ 873,342,000
Amortized Cost Percentage of Total Portfolio	85.60%	87.30%
Investments at Fair Value	$ 841,577,000	$ 867,866,000
Fair Value Percentage of Total Portfolio	86.90%	88.70%
Second lien term loans [Member]
Schedule of Amortized Cost and Fair Value [Line Items]
Investments at Amortized Cost	$ 7,366,000	$ 7,094,000
Amortized Cost Percentage of Total Portfolio	0.70%	0.70%
Investments at Fair Value	$ 6,600,000	$ 6,388,000
Fair Value Percentage of Total Portfolio	0.70%	0.70%
Unsecured term loans [Member]
Schedule of Amortized Cost and Fair Value [Line Items]
Investments at Amortized Cost	$ 17,619,000	$ 17,619,000
Amortized Cost Percentage of Total Portfolio	1.80%	1.80%
Investments at Fair Value	$ 16,635,000	$ 16,534,000
Fair Value Percentage of Total Portfolio	1.70%	1.70%
Structured finance securities [Member]
Schedule of Amortized Cost and Fair Value [Line Items]
Investments at Amortized Cost	$ 48,386,000	$ 35,657,000
Amortized Cost Percentage of Total Portfolio	4.90%	3.60%
Investments at Fair Value	$ 27,390,000	$ 14,772,000
Fair Value Percentage of Total Portfolio	2.80%	1.50%
Equity interests [Member]
Schedule of Amortized Cost and Fair Value [Line Items]
Investments at Amortized Cost	$ 69,333,000	$ 66,381,000
Amortized Cost Percentage of Total Portfolio	7.00%	6.60%
Investments at Fair Value	$ 76,116,000	$ 72,518,000
Fair Value Percentage of Total Portfolio	7.90%	7.40%