Balance Sheet Information-AOCI (Details 8) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jun. 30, 2013	Jul. 01, 2012
Other Comprehensive Income
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, before Tax	$ (865)	$ (679)	$ (551)	$ (1,202)
Cost of Sales [Member]
Other Comprehensive Income
Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Cost of Sales, Before Tax	(17,933)	(1,529)	(19,374)	4,785
Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Tax	0	0	0	0
Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net	(17,933)	(1,529)	(19,374)	4,785
Other Income [Member]
Other Comprehensive Income
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, before Tax	865	679	551	1,202
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Tax	(308)	(248)	(483)	(417)
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax	557	431	68	785
Net Income [Member]
Other Comprehensive Income
Total reclassifications for the period	$ (17,376)	$ (1,098)	$ (19,306)	$ 5,570