Income Taxes - Components of (loss) Income Before Income Taxes (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
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Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Provision Benefit For Income Taxes [Line Items] | |||
| Income (loss) from continuing operations before income taxes | $ 104,801 | $ (545,294) | $ (1,193,946) |
| United States [Member] | |||
| Provision Benefit For Income Taxes [Line Items] | |||
| Income (loss) from continuing operations before income taxes | (161,596) | (329,591) | (859,006) |
| Foreign [Member] | |||
| Provision Benefit For Income Taxes [Line Items] | |||
| Income (loss) from continuing operations before income taxes | $ 266,397 | $ (215,703) | $ (334,940) |
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Provision Benefit For Income Taxes [Line Items] No definition available.
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