Derivatives and Fair Value of Financial Instruments (Details 4) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
Commodities | Cost of sales-products
Amount of gain or (loss) recognized for each type of derivative and its location in the Condensed Consolidated Statements of Comprehensive Income
Amount of Gain or (Loss) Recognized in Income on Derivatives	$ (5,699)	$ 6,669	$ (8,114)	$ 20,655
Foreign currencies | Cost of sales-products
Amount of gain or (loss) recognized for each type of derivative and its location in the Condensed Consolidated Statements of Comprehensive Income
Amount of Gain or (Loss) Recognized in Income on Derivatives	5,118	1,956	(299)	10,743
Foreign currencies | Foreign currency
Amount of gain or (loss) recognized for each type of derivative and its location in the Condensed Consolidated Statements of Comprehensive Income
Amount of Gain or (Loss) Recognized in Income on Derivatives	101	(101)	(3,612)	(237)
Interest rate | Miscellaneous, net
Amount of gain or (loss) recognized for each type of derivative and its location in the Condensed Consolidated Statements of Comprehensive Income
Amount of Gain or (Loss) Recognized in Income on Derivatives	$ (4,400)	$ (3,121)	$ (3,752)	$ (2,602)