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Goodwill and Intangible Assets (Details Textual) - USD ($) $ in Thousands			12 Months Ended
	Feb. 21, 2020	Feb. 06, 2020	Mar. 28, 2020	Mar. 30, 2019	Mar. 31, 2018
Goodwill and Intangible Assets [Line Items]
Goodwill			$ 2,614,274	$ 2,173,889
Goodwill, Acquired During Period	$ 149,703
Accumulated impairment losses and write-offs			621,600	621,600
Amortization of Intangible Assets			247,299	454,451	$ 539,790
In-process research and development
Goodwill and Intangible Assets [Line Items]
IPRD			9,600	10,000
Custom MMIC [Member]
Goodwill and Intangible Assets [Line Items]
Goodwill		$ 55,654
Goodwill, Acquired During Period		$ 55,654
Custom MMIC [Member] \| Customer Relationships
Goodwill and Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		10 years
Mobile Products
Goodwill and Intangible Assets [Line Items]
Goodwill			2,005,432	1,751,503
Infrastructure and Defense Products
Goodwill and Intangible Assets [Line Items]
Goodwill			$ 608,842	$ 422,386
Infrastructure and Defense Products \| Custom MMIC [Member]
Goodwill and Intangible Assets [Line Items]
Goodwill, Acquired During Period		$ 55,654