Warranty - Summary of Accrued Warranty Obligation (Detail) - USD ($) $ in Thousands	9 Months Ended
	Oct. 03, 2015	Sep. 27, 2014
Product Warranties Disclosures [Abstract]
Balance at the beginning of period	$ 24,666	$ 4,125
Warranty expense	22,832	5,798
Warranty payments	(23,507)	(5,498)
Balance at the end of period	$ 23,991	$ 4,425