v3.26.1
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
Feb. 28, 2026
USD ($)
Feb. 28, 2025
USD ($)
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 $ 1,061,187 $ 974,997 $ 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 910,991 867,866 976,423
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 42,707 6,388 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 16,130 16,534 15,818
Structured finance securities [Member]      
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]      
Fair Value 8,422 14,772 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 82,937 69,437 $ 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 $ 910,991 $ 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 $ 42,707 $ 6,388  
Valuation Technique Market Comparables Market Comparables  
Unobservable Input Market Yield (%) Market Yield (%)  
Range   19.7  
Market Yield [Member] | Market Comparables [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 $ 82,937    
Valuation Technique Market Comparables    
Unobservable Input Market Yield (%)    
Range 13.5    
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 8.3 9.8  
Market Yield [Member] | Market Comparables [Member] | Minimum [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]      
Range 11.1    
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 30.9 22  
Market Yield [Member] | Market Comparables [Member] | Maximum [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]      
Range 16.9    
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] 11.1% 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] 12.2% 19.7%  
Market Yield [Member] | Market Comparables [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] 0.1%    
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) EBITDA Multiples (x)  
Range 12.1 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] 12.1x 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   $ 69,437  
Valuation Technique   Enterprise Value Waterfall  
Unobservable Input   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   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   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]   8.2x  
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]      
Unobservable Input 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 0.5    
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 20    
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] 9.4x    
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 $ 16,130 $ 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] | Structured finance securities [Member]      
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]      
Fair Value $ 8,422 $ 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] | Structured finance securities [Member]      
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]      
Range 8.5 8  
Discount Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Maximum [Member] | Structured finance securities [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] | Structured finance securities [Member]      
Schedule of Valuation Techniques and Significant Unobservable Inputs Used in Recurring Level 3 Fair Value Measurements of Assets [Line Items]      
Weighted Average [1] 10.9% 14.1%  
Recovery Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Structured finance securities [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] | Structured finance securities [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] | Structured finance securities [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 (%) Prepayment Rate (%)  
Range 20 20  
Prepayment Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Weighted Average [Member] | Structured finance securities [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% 20.0%  
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)  
Range   2.5  
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]   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]      
Valuation Technique Enterprise Value Waterfall (x)    
Unobservable Input Revenue Multiples 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 0.1 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 8.2 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] 6.0x 6.3x  
Volatility [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]      
Valuation Technique Black-Scholes Modeling    
Unobservable Input Volatility (%)    
Range 38.7    
Volatility [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] 38.7%    
[1] The weighted average in the table above is calculated based on each investment’s fair value weighting, using the applicable unobservable input, excluding the recovery rate for Structured finance securities.