Revenue Components, Geographic Revenues and Significant Customers - Additional Information (Detail) $ in Thousands	3 Months Ended														12 Months Ended
	Apr. 03, 2016 USD ($)	[1]	Dec. 27, 2015 USD ($)	[2]	Sep. 27, 2015 USD ($)	[3]	Jun. 28, 2015 USD ($)	Mar. 29, 2015 USD ($)	[1]	Dec. 28, 2014 USD ($)	[2]	Sep. 28, 2014 USD ($)	[3]	Jun. 29, 2014 USD ($)	Apr. 03, 2016 USD ($) Segment	Mar. 29, 2015 USD ($)	Mar. 30, 2014 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of operating segments | Segment															1
Net revenues	$ 119,424		$ 122,730		$ 103,354		$ 113,405	$ 133,043		$ 140,203		$ 127,503		$ 119,449	$ 458,913	$ 520,198	$ 460,907
China [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues															75,500	$ 90,400	$ 56,000
Hong Kong [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues															$ 60,100

[1] During the three months ended March 29, 2015, the Company recorded special charges of $5.6 million, consisting of $3.5 million of exit costs and $2.1 million of asset impairment charges related to property and equipment

[2] During the three months ended December 27, 2015 and December 28, 2014, the Company recorded an income tax benefit related to the retroactive reinstatement of the federal research tax credit of $3.0 million and $3.7 million, respectively.

[3] During the three months ended September 27, 2015, the Company recorded special charges of $8.2 million, consisting of $7.0 million of exit costs and $1.2 million of asset impairment charges related to property and equipment.