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Goodwill and Other Intangible Assets (Intangible Assets) (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Mar. 31, 2024
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 208,278 | $ 207,879
Accumulated Amortization | (183,648) | (163,276)
Net Carrying Amount | 24,630 | 44,603
Effects of foreign currency translation, gross carrying amount | (620) | (1,019)
Effects of foreign currency translation, accumulated amortization | 137 | 379
Total net carrying amount | (483) | (640)
Trademarks and trade names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 32,390 | 32,390
Accumulated Amortization | (28,675) | (25,739)
Net Carrying Amount | 3,715 | 6,651
Developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 107,421 | 107,421
Accumulated Amortization | (96,464) | (86,855)
Net Carrying Amount | 10,957 | 20,566
Customer contracts/relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 69,087 | 69,087
Accumulated Amortization | (58,646) | (51,061)
Net Carrying Amount | $ 10,441 | $ 18,026

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