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GOODWILL & INTANGIBLE ASSETS - Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Finite-Lived Intangible Assets [Line Items] |  |
Cost | $ 1,100,816 | $ 1,091,217
Accumulated Amortization | (667,397) | (597,951)
Net | 433,419 | 493,266
Developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 250,247 | 252,071
Accumulated Amortization | (224,426) | (212,688)
Net | $ 25,821 | $ 39,383
Developed technology | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years | 3 years | 3 years
Developed technology | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years | 13 years | 13 years
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | $ 769,404 | $ 775,898
Accumulated Amortization | (384,347) | (333,903)
Net | $ 385,057 | $ 441,995
Customer relationships | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years | 8 years | 8 years
Customer relationships | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years | 18 years | 18 years
Distributor relationships and technology licenses |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | $ 11,408 | $ 11,469
Accumulated Amortization | (8,896) | (7,829)
Net | $ 2,512 | $ 3,640
Distributor relationships and technology licenses | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years | 1 year | 1 year
Distributor relationships and technology licenses | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years | 6 years | 6 years
Definite-lived trademark and trade name |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | $ 57,748 | $ 39,434
Accumulated Amortization | (37,944) | (31,467)
Net | $ 19,804 | $ 7,967
Definite-lived trademark and trade name | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years | 2 years | 2 years
Definite-lived trademark and trade name | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years | 9 years | 9 years
Core technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years | 10 years | 10 years
Cost | $ 7,192 | $ 7,192
Accumulated Amortization | (7,192) | (7,192)
Net | $ 0 | 0
Net beneficial leases |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost |  | 336
Accumulated Amortization |  | (336)
Net |  | $ 0
Net beneficial leases | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years |  | 3 years
Net beneficial leases | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years |  | 4 years
Non-compete agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years | 3 years | 3 years
Cost | $ 292 | $ 292
Accumulated Amortization | (292) | (292)
Net | $ 0 | $ 0
Capitalized software |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years | 3 years | 3 years
Cost | $ 3,317 | $ 3,317
Accumulated Amortization | (3,317) | (3,281)
Net | 0 | 36
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 1,208 | 1,208
Accumulated Amortization | (983) | (963)
Net | $ 225 | $ 245
Other | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years | 1 year | 1 year
Other | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated Useful Life in Years | 20 years | 20 years

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