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GOODWILL & INTANGIBLE ASSETS - Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2021 | Mar. 31, 2023 | Mar. 31, 2022
Finite-Lived Intangible Assets [Line Items] |  |  |
Cost |  | $ 1,099,332 | $ 1,100,816
Accumulated Amortization |  | (732,741) | (667,397)
Net |  | 366,591 | 433,419
Developed technology |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Cost |  | 249,903 | 250,247
Accumulated Amortization |  | (233,440) | (224,426)
Net |  | $ 16,463 | $ 25,821
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 |  | $ 768,179 | $ 769,404
Accumulated Amortization |  | (433,876) | (384,347)
Net |  | $ 334,303 | $ 385,057
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 |  | $ 11,547 | $ 11,408
Accumulated Amortization |  | (10,133) | (8,896)
Net |  | $ 1,414 | $ 2,512
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 |  | $ 57,694 | $ 57,748
Accumulated Amortization |  | (43,489) | (37,944)
Net |  | $ 14,205 | $ 19,804
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
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) | (3,317)
Net |  | 0 | 0
Other |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Cost |  | 1,208 | 1,208
Accumulated Amortization |  | (1,002) | (983)
Net |  | $ 206 | $ 225
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
Trade name |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-lived intangible assets acquired | $ 18,600 |  |

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