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Stockholders' Equity - Change in Number of Shares of Common Stock Outstanding (Detail) - shares
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Shares outstanding, beginning balance (in shares) 40,271,936 40,901,059 40,986,658
Purchase of treasury stock (in shares) (1,568,292) (1,002,415) (358,365)
Shares issued as part of equity-based compensation plans, net of equity awards surrendered for option price and taxes (in shares) 488,417 373,292 272,766
Shares outstanding, ending balance (in shares) 39,192,061 40,271,936 40,901,059