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INCOME TAXES - Schedule of Income Before Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023
Income Tax Disclosure [Abstract] |  |  |
Domestic | $ 1,033,428 | $ 688,981 | $ 467,231
Foreign | 209,871 | 289,960 | 198,851
Income before income taxes | 1,243,299 | 978,941 | 666,082
Intercompany dividends | $ 0 | $ 250,000 | $ 0

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