Income Taxes - Summary of Activity Related to Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Income Tax Disclosure [Abstract] | |||
| Balance, beginning of fiscal year | $ 188,186 | $ 185,595 | $ 129,738 |
| Increase related to prior year tax positions | 1,200 | 1,571 | 2,728 |
| Decrease related to prior year tax positions | (265) | (253) | (190) |
| Increase related to current year tax positions | 49,117 | 14,017 | 15,608 |
| Increase related to business combinations | 0 | 54,193 | |
| Expiration of the statute of limitations for the assessment of taxes | (11,054) | (12,744) | (16,482) |
| Balance, end of fiscal year | $ 227,184 | $ 188,186 | $ 185,595 |
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- References No definition available.
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in unrecognized tax benefits resulting from acquisitions. No definition available.
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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