Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands		12 Months Ended
		Apr. 01, 2017	Apr. 02, 2016	Mar. 28, 2015
Goodwill [Roll Forward]
Goodwill, Beginning Balance	[1]	$ 2,135,697	$ 2,140,586
Goodwill, Purchase Accounting Adjustments			(4,889)
Goodwill, Ending Balance	[1]	2,173,914	2,135,697
Goodwill, accumulated impairment losses and write-offs		621,600	621,600	$ 621,600
Mobile Products [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance		1,751,503	1,755,693
Goodwill, Purchase Accounting Adjustments			(4,190)
Goodwill, Ending Balance		1,751,503	1,751,503
Infrastructure and Defense Products [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance		384,194	384,893
Goodwill, Purchase Accounting Adjustments			(699)
Goodwill, Ending Balance		422,411	$ 384,194
GreenPeak [Member]
Goodwill [Roll Forward]
Goodwill, Acquired During Period		38,217
GreenPeak [Member] | Mobile Products [Member]
Goodwill [Roll Forward]
Goodwill, Acquired During Period		0
GreenPeak [Member] | Infrastructure and Defense Products [Member]
Goodwill [Roll Forward]
Goodwill, Acquired During Period		$ 38,217

[1] The Company’s goodwill balance is presented net of accumulated impairment losses and write-offs of $621.6 million.