GOODWILL AND INTANGIBLE ASSETS Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 30, 2019	Mar. 31, 2018
Amortizable:
Gross Carrying Amount	$ 379,549	$ 385,799
Accumulated Amortization	263,479	249,278
Net	116,070	136,521
Non-amortizable intangibles	11,623	20,068
Fiscal 2020	28,226
Fiscal 2021	26,593
Fiscal 2022	12,013
Fiscal 2023	9,375
Fiscal 2024	4,991
In-process software development
Amortizable:
Non-amortizable intangibles	8,740	17,717
In-process patents
Amortizable:
Non-amortizable intangibles	2,883	2,351
Patents
Amortizable:
Gross Carrying Amount	9,635	9,301
Accumulated Amortization	8,444	8,262
Net	1,191	1,039
Capitalized software
Amortizable:
Gross Carrying Amount	66,631	54,095
Accumulated Amortization	34,737	27,117
Net	31,894	26,978
Other developed technology
Amortizable:
Gross Carrying Amount	103,321	117,959
Accumulated Amortization	73,271	80,622
Net	30,050	37,337
Customer contracts and related relationships
Amortizable:
Gross Carrying Amount	194,793	197,266
Accumulated Amortization	142,747	127,338
Net	52,046	69,928
Trade names
Amortizable:
Gross Carrying Amount	5,169	7,178
Accumulated Amortization	4,280	5,939
Net	$ 889	$ 1,239