Intangibles, net and Goodwill (Schedule of Gross Carrying Amount and Amortization of Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 25, 2023	Mar. 26, 2022
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 258,990	$ 386,435
Accumulated Amortization	(220,114)	(228,290)
Net Carrying Value	$ 38,876	158,145
Existing technology
Finite-Lived Intangible Assets [Line Items]
Weighted-average amortization period	5 years 3 months 18 days
Gross Amount	$ 146,146	255,995
Accumulated Amortization	(110,792)	(124,127)
Net Carrying Value	35,354	131,868
In-process research & development (“IPR&D”)
Finite-Lived Intangible Assets [Line Items]
Gross Amount	70,936	70,936
Accumulated Amortization	(70,936)	(67,486)
Net Carrying Value	$ 0	3,450
Trademarks and tradename
Finite-Lived Intangible Assets [Line Items]
Weighted-average amortization period	6 months
Gross Amount	$ 3,037	3,037
Accumulated Amortization	(2,973)	(2,845)
Net Carrying Value	$ 64	192
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Weighted-average amortization period	1 year 4 months 24 days
Gross Amount	$ 15,381	34,091
Accumulated Amortization	(13,422)	(14,379)
Net Carrying Value	$ 1,959	19,712
Technology licenses
Finite-Lived Intangible Assets [Line Items]
Weighted-average amortization period	1 year 8 months 12 days
Gross Amount	$ 23,490	22,376
Accumulated Amortization	(21,991)	(19,453)
Net Carrying Value	$ 1,499	$ 2,923