Goodwill and Intangible Assets, Net (Goodwill by Segment) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Oct. 02, 2016	Oct. 02, 2016
Goodwill [Roll Forward]
Goodwill, beginning balance		$ 305,733
Impairment - the Disposal Group	$ (200)	(161)
Goodwill, ending balance	306,925	306,925
Communications
Goodwill [Roll Forward]
Goodwill, beginning balance		122,848
Impairment - the Disposal Group		(161)
Goodwill, ending balance	122,687	122,687
Computing, Consumer and Industrial
Goodwill [Roll Forward]
Goodwill, beginning balance		182,885
Impairment - the Disposal Group		0
Goodwill, ending balance	184,238	184,238
Synkera Technologies, Inc.
Goodwill [Roll Forward]
Goodwill, ending balance	1,353	1,353
Synkera Technologies, Inc. | Communications
Goodwill [Roll Forward]
Goodwill, ending balance	0	0
Synkera Technologies, Inc. | Computing, Consumer and Industrial
Goodwill [Roll Forward]
Goodwill, ending balance	$ 1,353	$ 1,353