Goodwill and Intangible Assets, Net - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 01, 2018	Jul. 02, 2017	Apr. 01, 2018
Finite-Lived Intangible Assets [Line Items]
Accumulated goodwill impairment loss	$ 920,300		$ 920,300
Amortization expense of intangible assets	$ 10,097	$ 11,736
Accelerated amortization of intangible assets		2,000
Minimum
Finite-Lived Intangible Assets [Line Items]
Useful lives	1 year
Maximum
Finite-Lived Intangible Assets [Line Items]
Useful lives	7 years
GigPeak, Inc.
Finite-Lived Intangible Assets [Line Items]
Intangible assets	$ 97,860	$ 97,900