Revenue Components, Geographic Revenues and Significant Customers - Summary of Net Revenues by Product Category (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Mar. 30, 2014	Dec. 29, 2013	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 30, 2012	Sep. 30, 2012	Jul. 01, 2012	Mar. 30, 2014	Mar. 31, 2013	Apr. 01, 2012
Revenue from External Customer [Line Items]
Net revenues	$ 115,720	$ 119,449	$ 112,622	$ 113,116	$ 116,914	$ 119,386	$ 117,867	$ 130,371	$ 460,907	$ 484,538	$ 558,608
Advanced Connectivity Platforms [Member]
Revenue from External Customer [Line Items]
Net revenues									386,738	399,416	466,846
Legacy Connectivity Products [Member]
Revenue from External Customer [Line Items]
Net revenues									$ 74,169	$ 85,122	$ 91,762