Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands				3 Months Ended		6 Months Ended
	Oct. 03, 2020	Oct. 01, 2020	Mar. 28, 2020	Oct. 03, 2020	Sep. 28, 2019	Oct. 03, 2020	Sep. 28, 2019
Goodwill and Intangible Assets [Line Items]
Document Period End Date						Oct. 03, 2020
Intangible assets amortization				$ 72,400	$ 56,400	$ 144,470	$ 114,837
Goodwill	$ 2,639,943		$ 2,614,274	2,639,943		2,639,943
Goodwill, Period Increase (Decrease)						(1,459)
Goodwill, Accumulated impairment losses and write-offs	621,600			621,600		621,600
Accumulated Amortization	1,049,630		1,002,087	1,049,630		1,049,630
Finite-Lived and Indefinite-Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	21,802		6,064
Finite-Lived and Indefinite-Lived Intangible Assets, Foreign Currency Translation Gain (Loss) Amortization	961		11
Goodwill, Foreign Currency Translation Gain (Loss)						8,601
Gross Carrying Amount	1,764,195		1,810,979	1,764,195		1,764,195
Technology licenses
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	2,271		3,271	2,271		2,271
Accumulated Amortization	1,706		2,327	1,706		1,706
Order or Production Backlog [Member]
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	1,600		1,600	1,600		1,600
Accumulated Amortization	1,067		267	1,067		1,067
Trade Names
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	1,000		1,200	1,000		1,000
Accumulated Amortization	333		283	333		333
Developed Technology
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	1,269,772		1,325,472	1,269,772		1,269,772
Accumulated Amortization	665,442		652,400	665,442		665,442
Customer Relationships
Goodwill and Intangible Assets [Line Items]
Gross Carrying Amount	458,150		463,772	458,150		458,150
Accumulated Amortization	380,121		346,799	380,121		380,121
In-process research and development
Goodwill and Intangible Assets [Line Items]
IPRD	9,600		9,600	9,600		9,600
Mobile Products
Goodwill and Intangible Assets [Line Items]
Goodwill	2,031,609		2,005,432	2,031,609		2,031,609
Goodwill, Period Increase (Decrease)						(951)
Goodwill, Foreign Currency Translation Gain (Loss)						8,601
Infrastructure and Defense Products
Goodwill and Intangible Assets [Line Items]
Goodwill	$ 608,334		$ 608,842	$ 608,334		608,334
Goodwill, Period Increase (Decrease)						(508)
Goodwill, Foreign Currency Translation Gain (Loss)						$ 0
7Hugs [Member]
Goodwill and Intangible Assets [Line Items]
Goodwill		$ 18,500
Goodwill, Acquired During Period		18,527
7Hugs [Member] | Mobile Products
Goodwill and Intangible Assets [Line Items]
Goodwill, Acquired During Period		$ 18,527