Revenue Components, Geographic Revenues and Significant Customers - Additional Information (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 Segment	Mar. 31, 2013	Apr. 01, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of operating segments									1
Net revenues	$ 115,720	$ 119,449	$ 112,622	$ 113,116	$ 116,914	$ 119,386	$ 117,867	$ 130,371	$ 460,907	$ 484,538	$ 558,608
China [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									$ 56,000	$ 65,000	$ 72,600
Geographic Concentration Risk [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net revenues from major customers									10.00%
Customer Concentration Risk [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of net revenues from major customers									10.00%