Treasury Stock - Summary of Share Repurchases and Cumulatively Since Inception of Authorization (Detail) - USD ($) |
12 Months Ended | ||
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Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Equity [Abstract] | |||
| Shares repurchased | 782,744 | 377,154 | 645,939 |
| Cost | $ 56,206,000 | $ 37,605,000 | $ 45,710,000 |
| Average price | $ 71.81 | $ 99.71 | $ 70.76 |
| Shares repurchased, Cumulative | 115,259,435 | 114,476,691 | |
| Cost Cumulative | $ 887,716,000 | $ 831,510,000 | |
| Average price, Cumulative | $ 7.7 | ||
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- Definition Treasury stock average cost per share. No definition available.
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- References No definition available.
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount allocated to previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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