Derivatives (Details 2) (USD $) In Thousands	3 Months Ended	6 Months Ended																											3 Months Ended		6 Months Ended		3 Months Ended				6 Months Ended
	Jul. 01, 2011	Jul. 01, 2011	Dec. 31, 2010	Jul. 02, 2010	Jul. 01, 2011 Derivatives designated as hedge instruments [Member]	Dec. 31, 2010 Derivatives designated as hedge instruments [Member]	Jul. 02, 2010 Derivatives designated as hedge instruments [Member]	Jul. 01, 2011 Derivatives designated as hedge instruments [Member] Derivative assets [Member]	Dec. 31, 2010 Derivatives designated as hedge instruments [Member] Derivative assets [Member]	Jul. 02, 2010 Derivatives designated as hedge instruments [Member] Derivative assets [Member]	Jul. 01, 2011 Derivatives designated as hedge instruments [Member] Derivative liabilities [Member]	Dec. 31, 2010 Derivatives designated as hedge instruments [Member] Derivative liabilities [Member]	Jul. 02, 2010 Derivatives designated as hedge instruments [Member] Derivative liabilities [Member]	Jul. 01, 2011 Derivatives designated as hedge instruments [Member] Other assets, net [Member]	Dec. 31, 2010 Derivatives designated as hedge instruments [Member] Other assets, net [Member]	Jul. 02, 2010 Derivatives designated as hedge instruments [Member] Other assets, net [Member]	Jul. 01, 2011 Derivatives designated as hedge instruments [Member] Other long-term liabilities [Member]	Dec. 31, 2010 Derivatives designated as hedge instruments [Member] Other long-term liabilities [Member]	Jul. 02, 2010 Derivatives designated as hedge instruments [Member] Other long-term liabilities [Member]	Jul. 01, 2011 Not Designated as Hedging Instrument [Member]	Dec. 31, 2010 Not Designated as Hedging Instrument [Member]	Jul. 02, 2010 Not Designated as Hedging Instrument [Member]	Jul. 01, 2011 Not Designated as Hedging Instrument [Member] Derivative assets [Member]	Dec. 31, 2010 Not Designated as Hedging Instrument [Member] Derivative assets [Member]	Jul. 02, 2010 Not Designated as Hedging Instrument [Member] Derivative assets [Member]	Jul. 01, 2011 Not Designated as Hedging Instrument [Member] Derivative liabilities [Member]	Dec. 31, 2010 Not Designated as Hedging Instrument [Member] Derivative liabilities [Member]	Jul. 02, 2010 Not Designated as Hedging Instrument [Member] Derivative liabilities [Member]	Jul. 01, 2011 Foreign exchange forward contracts [Member]	Jul. 02, 2010 Foreign exchange forward contracts [Member]	Jul. 01, 2011 Foreign exchange forward contracts [Member]	Jul. 02, 2010 Foreign exchange forward contracts [Member]	Jul. 01, 2011 Foreign exchange forward contracts [Member] Cost of goods sold [Member]	Jul. 02, 2010 Foreign exchange forward contracts [Member] Cost of goods sold [Member]	Jul. 01, 2011 Foreign exchange forward contracts [Member] Other, net [Member]	Jul. 02, 2010 Foreign exchange forward contracts [Member] Other, net [Member]	Jul. 01, 2011 Foreign exchange forward contracts [Member] Other, net [Member]	Jul. 02, 2010 Foreign exchange forward contracts [Member] Other, net [Member]	Jul. 01, 2011 Cost of goods sold [Member]	Jul. 02, 2010 Cost of goods sold [Member]
Derivative Asset, Fair Value, Net [Abstract]
Total derivatives assets	$ 586	$ 586	$ 1,801	$ 8,612	$ 502	$ 1,766	$ 8,482	$ 0	$ 0	$ 8,437	$ 242	$ 1,693	$ 45	$ 164	$ 6	$ 0	$ 96	$ 67	$ 0	$ 84	$ 35	$ 130	$ 74	$ 29	$ 124	$ 10	$ 6	$ 6
Derivative Liability, Fair Value, Net [Abstract]
Total derivatives liability	7,382	7,382	3,572	821	7,199	3,467	736	0	0	679	6,962	3,284	57	70	5	0	167	178	0	183	105	85	24	0	0	159	105	85
Derivative Instruments, Gain (Loss) Recognized in Income, Net [Abstract]
Gain on derivatives recognized in other comprehensive income, net of taxes (Effective portion)	2,812	8,412																											(3,319)	2,812	(8,625)	8,412
Gain on derivatives reclassified from accumulated OCI into income (Effective portion)																																	(583)	273					(3,631)	1,606
Gain on derivatives recognized in income																																			$ (809)	$ 1,545	$ (764)	$ (622)