v3.25.4
Investments - Schedule of Reconciliation of the Beginning and Ending Balances for Investments (Details) - Level 3 [Member] - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Feb. 28, 2025
Nov. 30, 2025
Nov. 30, 2024
Schedule of Investments [Line Items]      
Beginning Balance $ 955,341 $ 974,997  
Payment-in-kind and other adjustments to cost   1,864 $ 4,546
Net accretion of discount on investments   2,428 2,182
Net change in unrealized appreciation (depreciation) on investments   1,802 38,392
Purchases   127,514 126,276
Sales and repayments   (150,894) (296,246)
Net realized gain (loss) from investments   6,025 (49,199)
Ending Balance 974,997 963,736 955,341
Net change in unrealized appreciation (depreciation) for the period relating to those Level 3 assets that were still held by the Company at the end of the period   946 (11,482)
First lien term loans [Member]      
Schedule of Investments [Line Items]      
Beginning Balance 833,223    
Payment-in-kind and other adjustments to cost   1,501 1,912
Net accretion of discount on investments   1,564 2,177
Net change in unrealized appreciation (depreciation) on investments   1,681 41,727
Purchases   112,884 121,207
Sales and repayments   (131,957) (262,551)
Net realized gain (loss) from investments   (47,672)
Ending Balance   853,540 833,223
Net change in unrealized appreciation (depreciation) for the period relating to those Level 3 assets that were still held by the Company at the end of the period   2,156 (3,649)
Second lien term loans [Member]      
Schedule of Investments [Line Items]      
Beginning Balance 6,140    
Payment-in-kind and other adjustments to cost   842 8,003
Net accretion of discount on investments   6 5
Net change in unrealized appreciation (depreciation) on investments   402 3,185
Purchases  
Sales and repayments   (23,150)
Net realized gain (loss) from investments  
Ending Balance   7,638 6,140
Net change in unrealized appreciation (depreciation) for the period relating to those Level 3 assets that were still held by the Company at the end of the period   401 3,185
Unsecured term loans [Member]      
Schedule of Investments [Line Items]      
Beginning Balance 16,199    
Payment-in-kind and other adjustments to cost  
Net accretion of discount on investments  
Net change in unrealized appreciation (depreciation) on investments   (351) 381
Purchases  
Sales and repayments  
Net realized gain (loss) from investments  
Ending Balance   16,183 16,199
Net change in unrealized appreciation (depreciation) for the period relating to those Level 3 assets that were still held by the Company at the end of the period   (351) 381
Structured finance securities [Member]      
Schedule of Investments [Line Items]      
Beginning Balance 17,852    
Payment-in-kind and other adjustments to cost   (479) (5,373)
Net accretion of discount on investments   858
Net change in unrealized appreciation (depreciation) on investments   (2,494) (7,401)
Purchases   8,444
Sales and repayments   (12,250)
Net realized gain (loss) from investments  
Ending Balance   8,850 17,852
Net change in unrealized appreciation (depreciation) for the period relating to those Level 3 assets that were still held by the Company at the end of the period   (2,095) (7,401)
Equity interests [Member]      
Schedule of Investments [Line Items]      
Beginning Balance $ 81,927    
Payment-in-kind and other adjustments to cost   4
Net accretion of discount on investments  
Net change in unrealized appreciation (depreciation) on investments   2,564 500
Purchases   6,186 5,069
Sales and repayments   (6,687) (10,545)
Net realized gain (loss) from investments   6,025 (1,527)
Ending Balance   77,525 81,927
Net change in unrealized appreciation (depreciation) for the period relating to those Level 3 assets that were still held by the Company at the end of the period   $ 835 $ (3,998)