Intangibles, net and Goodwill (Schedule of Gross Carrying Amount and Amortization of Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 226,699	$ 265,222
Accumulated Amortization	(192,269)	(197,375)
Core technology
Finite-Lived Intangible Assets [Line Items]
Gross Amount	1,390	1,390
Accumulated Amortization	(1,390)	(1,390)
License agreement
Finite-Lived Intangible Assets [Line Items]
Gross Amount	440	440
Accumulated Amortization	$ (440)	(440)
Existing technology
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization Period	6 years 8 months 12 days
Gross Amount	$ 111,005	117,976
Accumulated Amortization	$ (100,145)	(94,136)
In-process research & development (“IPR&D”)
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization Period	7 years 6 months
Gross Amount	$ 70,936	97,972
Accumulated Amortization	$ (58,284)	(69,794)
Trademarks and tradename
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization Period	10 years
Gross Amount	$ 3,037	3,037
Accumulated Amortization	$ (2,589)	(2,461)
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization Period	10 years
Gross Amount	$ 15,381	15,381
Accumulated Amortization	(8,808)	(7,270)
Backlog
Finite-Lived Intangible Assets [Line Items]
Gross Amount	220	220
Accumulated Amortization	(220)	(220)
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Gross Amount	470	470
Accumulated Amortization	$ (470)	(470)
Technology licenses
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization Period	3 years
Gross Amount	$ 23,820	28,336
Accumulated Amortization	$ (19,923)	$ (21,194)