Goodwill and Other Intangible Assets, Net - Additional Information (Detail) (USD $)	3 Months Ended			6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Mar. 31, 2013	Jun. 29, 2014	Jun. 30, 2013
Finite Lived Intangible Assets [Line Items]
In-process research and development impairment	$ 0	$ 0	$ 4,500,000	$ 0	$ 4,494,000
Amortization expense of intangible assets	16,100,000	12,100,000		32,102,000	24,551,000
Semprus Technology
Finite Lived Intangible Assets [Line Items]
Net Assets	$ 41,000,000			$ 41,000,000