Income Taxes - Reconciliation of Provision for Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended								9 Months Ended		12 Months Ended
	Dec. 31, 2015	Oct. 03, 2015	Jul. 04, 2015	Apr. 04, 2015	Dec. 31, 2014	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Oct. 03, 2015	Sep. 27, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
(Benefit) provision computed at statutory rate											$ (63,000)	$ 6,000	$ 57,000
State income tax, net of Federal tax benefit											(2,000)	(1,000)	1,000
US impact of Enterprise acquisition and integration											48,000	7,000	0
Tax credits											(11,000)	(3,000)	(1,000)
Foreign rate differential											(25,000)	(33,000)	(26,000)
Change in valuation allowance											15,000	3,000	0
Effect of rate changes on deferred taxes											(7,000)	0	0
US income inclusion											7,000	3,000	0
Change in contingent income tax reserves											6,000	3,000	0
Other											10,000	0	(1,000)
(Benefit) provision for income taxes	$ (15,000)	$ 3,000	$ 23,000	$ (33,000)	$ (41,000)	$ 10,000	$ 4,000	$ 12,000	$ (22,000)	$ (15,000)	$ (22,000)	$ (15,000)	$ 30,000