CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2016	Apr. 03, 2015
Net loss	$ (25,180)	$ (2,657)
Other comprehensive income (loss) before tax:
Unrealized gains (losses) arising during the period	323	(184)
Losses (gains) reclassified into earnings	78	(49)
Change in unrealized gains (losses) on cash flow hedges:	401	(233)
Unrealized gains arising during the period	79	485
Loss reclassified into earnings	1,476	0
Change in unrealized gains on available-for-sale securities:	1,555	485
Change in foreign currency translation adjustments	1,934	(984)
Other comprehensive income (loss) before tax	3,890	(732)
Less: Provision for income taxes	18	4
Other comprehensive income (loss), net of tax	3,872	(736)
Total comprehensive losses	$ (21,308)	$ (3,393)