GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Mar. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Cost	$ 1,086,586	$ 1,099,332
Accumulated Amortization	(750,141)	(732,741)
Net	336,445	366,591
Developed technology
Finite-Lived Intangible Assets [Line Items]
Cost	247,769	249,903
Accumulated Amortization	(234,598)	(233,440)
Net	$ 13,171	$ 16,463
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	$ 761,750	$ 768,179
Accumulated Amortization	(451,580)	(433,876)
Net	$ 310,170	$ 334,303
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	$ 7,747	$ 11,547
Accumulated Amortization	(6,883)	(10,133)
Net	$ 864	$ 1,414
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	$ 57,603	$ 57,694
Accumulated Amortization	(45,559)	(43,489)
Net	$ 12,044	$ 14,205
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
Cost		$ 292
Accumulated Amortization		(292)
Net		$ 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	(1,012)	(1,002)
Net	$ 196	$ 206
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