Long-Lived Assets - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2015	Jun. 29, 2014	Jun. 28, 2015	Jun. 29, 2014
Property Plant And Equipment Capitalized Interest Costs [Abstract]
Depreciation expense	$ 11,700	$ 11,400	$ 23,200	$ 20,900
Amortization of intangible assets	$ 25,917	$ 15,795	$ 52,421	$ 27,536