v3.25.2
Investments - Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets (Details) - Level 3 [Member]
$ in Thousands
May 31, 2025
USD ($)
Feb. 28, 2025
USD ($)
May 31, 2024
USD ($)
Feb. 29, 2024
USD ($)
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Fair Value $ 952,108 $ 974,997 $ 1,086,757 $ 1,129,390
First lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Fair Value 841,577 867,866 945,045 976,423
Second lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Fair Value 6,600 6,388 18,387 18,097
Unsecured term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Fair Value 16,635 16,534 15,818 15,818
Securities Financing Transaction, Fair Value [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Fair Value 14,264 14,772 24,054 30,626
Equity interests [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Fair Value 73,032 69,437 $ 83,453 $ 88,426
Market Yield [Member] | Market Comparables [Member] | First lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Fair Value $ 841,577 $ 867,866    
Valuation Technique Market Comparables Market Comparables    
Unobservable Input Market Yield (%) Market Yield (%)    
Market Yield [Member] | Market Comparables [Member] | Second lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Fair Value $ 6,600 $ 6,388    
Valuation Technique Market Comparables Market Comparables    
Unobservable Input Market Yield (%) Market Yield (%)    
Range 20.2 19.7    
Market Yield [Member] | Market Comparables [Member] | Minimum [Member] | First lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Range 6.4 9.8    
Market Yield [Member] | Market Comparables [Member] | Maximum [Member] | First lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Range 39.2 22    
Market Yield [Member] | Market Comparables [Member] | Weighted Average [Member] | First lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Weighted Average [1] 13.3% 12.4%    
Market Yield [Member] | Market Comparables [Member] | Weighted Average [Member] | Second lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Weighted Average [1] 20.2% 19.7%    
Revenue Multiples [Member] | Market Comparables [Member] | First lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Unobservable Input Revenue Multiples (x) Revenue Multiples (x)    
Range   2.5    
Revenue Multiples [Member] | Market Comparables [Member] | Minimum [Member] | First lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Range 3      
Revenue Multiples [Member] | Market Comparables [Member] | Maximum [Member] | First lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Range 5.4      
Revenue Multiples [Member] | Market Comparables [Member] | Weighted Average [Member] | First lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Weighted Average [1] 4.5x 2.5x    
Revenue Multiples [Member] | Enterprise Value Waterfall [Member] | Equity interests [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Unobservable Input EBITDA Multiples (x) Revenue Multiples (x)    
Revenue Multiples [Member] | Enterprise Value Waterfall [Member] | Minimum [Member] | Equity interests [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Range 5 0.1    
Revenue Multiples [Member] | Enterprise Value Waterfall [Member] | Maximum [Member] | Equity interests [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Range 18.6 9    
Revenue Multiples [Member] | Enterprise Value Waterfall [Member] | Weighted Average [Member] | Equity interests [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Weighted Average [1] 8.3x 6.3x    
Discount Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Unsecured term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Fair Value $ 16,635 $ 16,534    
Valuation Technique Discounted Cash Flow Discounted Cash Flow    
Unobservable Input Discount Rate (%) Discount Rate (%)    
Range 10 10    
Discount Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Securities Financing Transaction, Fair Value [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Fair Value $ 14,264 $ 14,772    
Valuation Technique Discounted Cash Flow Discounted Cash Flow    
Unobservable Input Discount Rate (%) Discount Rate (%)    
Discount Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Minimum [Member] | Securities Financing Transaction, Fair Value [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Range 8 8    
Discount Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Maximum [Member] | Securities Financing Transaction, Fair Value [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Range 70 70    
Discount Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Weighted Average [Member] | Unsecured term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Weighted Average [1] 10.0% 10.0%    
Discount Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Weighted Average [Member] | Securities Financing Transaction, Fair Value [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Weighted Average [1] 14.0% 14.1%    
Recovery Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Securities Financing Transaction, Fair Value [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Unobservable Input Recovery Rate (%) Recovery Rate (%)    
Range 70 70    
Recovery Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Weighted Average [Member] | Securities Financing Transaction, Fair Value [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Weighted Average [1] 70.0% 70.0%    
Prepayment Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Securities Financing Transaction, Fair Value [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Unobservable Input Prepayment Rate (%)      
Range 20      
Prepayment Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Weighted Average [Member] | Securities Financing Transaction, Fair Value [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Weighted Average [1] 20.0%      
EBITDA Multiples [Member] | Market Comparables [Member] | First lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Unobservable Input   EBITDA Multiples (x)    
Range   6.8    
EBITDA Multiples [Member] | Market Comparables [Member] | Weighted Average [Member] | First lien term loans [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Weighted Average [1]   6.8x    
EBITDA Multiples [Member] | Enterprise Value Waterfall [Member] | Equity interests [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Fair Value $ 73,032 $ 69,437    
Valuation Technique Enterprise Value Waterfall Enterprise Value Waterfall    
Unobservable Input Revenue Multiples (x) EBITDA Multiples (x)    
EBITDA Multiples [Member] | Enterprise Value Waterfall [Member] | Minimum [Member] | Equity interests [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Range 0.1 1.1    
EBITDA Multiples [Member] | Enterprise Value Waterfall [Member] | Maximum [Member] | Equity interests [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Range 8.5 13.9    
EBITDA Multiples [Member] | Enterprise Value Waterfall [Member] | Weighted Average [Member] | Equity interests [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Weighted Average [1] 6.3x 8.2x    
Third-party Bid [Member] | Valuation Technique, Discounted Cash Flow [Member] | Securities Financing Transaction, Fair Value [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Unobservable Input   Prepayment Rate (%)    
Range   20    
Third-party Bid [Member] | Valuation Technique, Discounted Cash Flow [Member] | Weighted Average [Member] | Securities Financing Transaction, Fair Value [Member]        
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]        
Weighted Average [1]   20.0%    
[1] The weighted average in the table above is calculated based on each investment’s fair value weighting, using the applicable unobservable input.