GOODWILL AND INTANGIBLE ASSETS Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Apr. 01, 2023
Amortizable:
Gross Carrying Amount	$ 659,193	$ 672,720
Accumulated Amortization	433,092	417,422
Net	226,101	255,298
Non-amortizable intangibles	24,403	20,473
In-process software development
Amortizable:
Non-amortizable intangibles	7,275	3,841
In-process patents
Amortizable:
Non-amortizable intangibles	3,461	2,965
In Process Research and Development
Amortizable:
Non-amortizable intangibles	13,667	13,667
Patents
Amortizable:
Gross Carrying Amount	18,504	18,504
Accumulated Amortization	11,301	10,831
Net	7,203	7,673
Capitalized software
Amortizable:
Gross Carrying Amount	79,431	78,962
Accumulated Amortization	65,028	60,776
Net	14,403	18,186
Other developed technology
Amortizable:
Gross Carrying Amount	349,091	362,506
Accumulated Amortization	163,571	153,099
Net	185,520	209,407
Customer contracts and related relationships
Amortizable:
Gross Carrying Amount	202,659	203,240
Accumulated Amortization	188,041	187,774
Net	14,618	15,466
Trade names
Amortizable:
Gross Carrying Amount	9,508	9,508
Accumulated Amortization	5,151	4,942
Net	$ 4,357	$ 4,566

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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