Derivative Instruments And Hedging Activities (Gain Loss On Derivative Cash Flow Hedges Recognized In OCI) (Detail) (Cash Flow Hedging [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Apr. 01, 2012
Derivative Instruments And Hedging Activities [Line Items]
Amount of (Loss) Recognized in OCI	$ (15,877)	$ 6,545
Interest Rate Swaps Unsecured Commercial Paper [Member]
Derivative Instruments And Hedging Activities [Line Items]
Amount of (Loss) Recognized in OCI	2	15
Foreign Currency Contracts [Member]
Derivative Instruments And Hedging Activities [Line Items]
Amount of (Loss) Recognized in OCI	(15,720)	6,215
Commodities Contracts [Member]
Derivative Instruments And Hedging Activities [Line Items]
Amount of (Loss) Recognized in OCI	$ (159)	$ 315