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GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Mar. 31, 2024
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Cost | $ 1,090,594 | $ 1,089,529
Accumulated Amortization | (804,989) | (780,870)
Net | 285,605 | 308,659
Developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 249,169 | 248,385
Accumulated Amortization | (241,238) | (238,470)
Net | 7,931 | 9,915
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 766,732 | 763,943
Accumulated Amortization | (498,997) | (475,592)
Net | 267,735 | 288,351
Distributor relationships and technology licenses |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 5,154 | 7,785
Accumulated Amortization | (3,890) | (7,463)
Net | 1,264 | 322
Definite-lived trademark and trade name |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 57,822 | 57,699
Accumulated Amortization | (49,323) | (47,814)
Net | 8,499 | 9,885
Core technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 7,192 | 7,192
Accumulated Amortization | (7,192) | (7,192)
Net | 0 | 0
Capitalized software |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 3,317 | 3,317
Accumulated Amortization | (3,317) | (3,317)
Net | 0 | 0
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 1,208 | 1,208
Accumulated Amortization | (1,032) | (1,022)
Net | $ 176 | $ 186

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