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Shareholders' Equity - Additional Information (Detail) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended | 169 Months Ended
--- | --- | --- | ---
Nov. 30, 2022 USD ($) shares | Nov. 30, 2022 USD ($) $ / shares shares | Nov. 30, 2022 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Repurchase of common stock | shares | 0 | 64,082 | 2,213,111
Repurchase of common stock, average cost per share | $ / shares |  | $ 17.46 | $ 16.29
Total remaining amount available to repurchase of shares |  | $ 23.9 |
Maximum [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock repurchase program, authorized aggregate amount | $ 60.0 | $ 60.0 | $ 60.0

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