Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2016	Sep. 27, 2015	Oct. 02, 2016	Sep. 27, 2015
Income tax benefit (expense)	$ (2,902)	$ 5,725	$ 513	$ 7,340
Effective tax rate	7.50%	(63.00%)	(0.60%)	(77.20%)
Foreign tax benefit recognized	$ 2,900		$ 11,000
Deferred tax benefit recognized			7,000
Income tax expense (benefit) due to changes in the valuation allowance	$ (2,200)		(6,000)	$ (1,500)
Foreign Tax Authority [Member]
Net change in reserve for uncertain tax positions			$ 2,700