Consolidated Statement of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Oct. 03, 2015	Sep. 27, 2014
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (24,964)	$ 9,406	$ (113,982)	$ 33,161
Other comprehensive (loss) income:
Unrealized loss related to marketable securities, net	(130)	(210)	(133)	(280)
Less: reclassification adjustment for losses (gains) included in other (expense) income, net	209	(1)	443	98
Realized gain on sale of auction rate securities, previously unrealized, net of tax	0	0	0	(1,147)
Translation adjustment	(697)	(159)	(752)	579
Defined benefit pension net actuarial losses	(1)	0	(156)	0
Comprehensive (loss) income	(25,583)	9,036	(114,580)	32,411
Less: Comprehensive loss attributable to noncontrolling interest	102	0	203	0
Comprehensive (loss) income attributable to common stockholders	$ (25,481)	$ 9,036	$ (114,377)	$ 32,411