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Shareholders' Equity - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended 197 Months Ended
Feb. 28, 2025
Feb. 29, 2024
Feb. 28, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Repurchase of common stock     2,334,344
Repurchase of common stock, average cost per share     $ 16.47
Total remaining amount available to repurchase of shares $ 21.5    
Stock Repurchase Program [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Repurchase of common stock 91,883 29,350  
Repurchase of common stock, average cost per share $ 19.79 $ 19.96  
Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock repurchase program, authorized aggregate amount $ 60.0   $ 60.0