Derivatives (The Effect Of Derivative Instruments On The Condensed Consolidated Statements Of Earnings) (Details) (Commodity Contracts [Member], Cash Flow Hedging [Member], Cost Of Products Sold [Member], USD $) In Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2011	Jul. 03, 2010	Jul. 02, 2011	Jul. 03, 2010
Commodity Contracts [Member] | Cash Flow Hedging [Member] | Cost Of Products Sold [Member]
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	$ (1,613)	$ (617)	$ (2,699)	$ (23,265)
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Earnings (Effective Portion)	(9,199)	(9,408)	(18,259)	(16,199)
Amount of Gain or (Loss) Recognized in Earnings on Derivatives (Ineffective Portion)		$ 1,000		$ 1,100