Derivatives and Hedging Activities (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 01, 2012	Apr. 03, 2011
Foreign exchange contracts [Member]
Effective portion of designated cash flow derivative contracts
Amount of gain (loss) recognized in OCI	$ (69,061)	$ (26,551)
Amount of gain (loss) reclassified from OCI to the Statements of Operations	6,314	2,694
Equity market risk contract [Member]
Effective portion of designated cash flow derivative contracts
Amount of gain (loss) recognized in OCI	0	(1,475)
Amount of gain (loss) reclassified from OCI to the Statements of Operations	$ 0	$ 0