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Fair Value Measurements - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Mar. 31, 2025
Fair Value Disclosures [Abstract] |  |  |  |  |
Deferred compensation plan assets | $ 9,519 |  | $ 9,519 |  | $ 8,206
Deferred compensation other noncurrent liabilities | 9,344 |  | 9,344 |  | $ 8,030
Deferred compensation plan expense/(income) | 486 | $ 434 | 1,141 | $ 537 |
Unrealized losses (gains) on investments | (460) | (435) | $ (1,142) | (528) |
Maximum term of forward contracts |  |  | 30 days |  |
Gain (loss) on derivatives, net | (226) | 32 | $ (267) | (56) |
Net foreign currency gain (loss) | $ (14) | $ 28 | $ (92) | $ 158 |

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- Definition Maximum amount of time remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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