Derivatives and Fair Value of Financial Instruments (Details 4) (USD $)	3 Months Ended		9 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Commodities | Cost of sales
Amount of gain or (loss) recognized for each type of derivative and its location in the Consolidated Statements of Comprehensive Income
Amount of Gain or (Loss) Recognized in Income on Derivatives	$ (296,000)	$ (8,790,000)	$ 3,082,000	$ (7,731,000)
Foreign currencies
Amount of gain or (loss) recognized for each type of derivative and its location in the Consolidated Statements of Comprehensive Income
Loss due to credit risk associated with derivative contracts	4,674,000		4,674,000
Number of counterparties	6		6
Foreign currencies | Cost of sales
Amount of gain or (loss) recognized for each type of derivative and its location in the Consolidated Statements of Comprehensive Income
Amount of Gain or (Loss) Recognized in Income on Derivatives	1,957,000	1,528,000	4,770,000	15,027,000
Foreign currencies | Foreign currency
Amount of gain or (loss) recognized for each type of derivative and its location in the Consolidated Statements of Comprehensive Income
Amount of Gain or (Loss) Recognized in Income on Derivatives	3,145,000	(926,000)	2,725,000	4,961,000
Interest rate swaps | Miscellaneous, net
Amount of gain or (loss) recognized for each type of derivative and its location in the Consolidated Statements of Comprehensive Income
Amount of Gain or (Loss) Recognized in Income on Derivatives	$ 91,000	$ (570,000)	$ (3,804,000)	$ 2,864,000