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Treasury Stock - Additional Information (Detail) - USD ($) | 12 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023 | Nov. 30, 2022
Number of shares of common stock authorized to repurchase | 117,000,000 |  |  | 3,000,000
Number of shares of common stock repurchased | 377,154 | 645,939 | 1,794,723 |
Treasury stock, value, acquired, cost method | $ 37,605,000 | $ 45,710,000 | $ 93,675,000 |
Average price per share of common stock | $ 99.71 | $ 70.76 | $ 52.19 |
Nineteen Ninety Six Share Repurchase Program [Member] |  |  |  |
Number of shares of common stock repurchased | 46,715 |  |  |
Treasury stock, value, acquired, cost method | $ 5,200,000 |  |  |
Average price per share of common stock | $ 112.34 |  |  |

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