Income Taxes - Schedule of Income Before Income Taxes (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Income Tax Disclosure [Abstract] | |||
| Domestic | $ 1,084,446 | $ 1,033,428 | $ 688,981 |
| Foreign | 241,910 | 209,871 | 289,960 |
| Income before income taxes | 1,326,356 | 1,243,299 | 978,941 |
| Intercompany dividends | $ 0 | $ 0 | $ 250,000 |
| X | ||||||||||
- Definition Intercompany Dividends No definition available.
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- Definition Amount, before tax, of income (loss) attributable to parent. Includes, but is not limited to, income (loss) from continuing operations, discontinued operations and equity method investments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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