GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Sep. 30, 2022	Mar. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Cost	$ 1,085,573	$ 1,100,816
Accumulated Amortization	(691,923)	(667,397)
Net	393,650	433,419
Developed technology
Finite-Lived Intangible Assets [Line Items]
Cost	247,023	250,247
Accumulated Amortization	(226,092)	(224,426)
Net	$ 20,931	$ 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	$ 757,925	$ 769,404
Accumulated Amortization	(404,426)	(384,347)
Net	$ 353,499	$ 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	$ 11,371	$ 11,408
Accumulated Amortization	(9,341)	(8,896)
Net	$ 2,030	$ 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	$ 57,245	$ 57,748
Accumulated Amortization	(40,270)	(37,944)
Net	$ 16,975	$ 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	(993)	(983)
Net	$ 215	$ 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