Derivatives and Fair Value of Financial Instruments (Details 3)	3 Months Ended		6 Months Ended
	Jul. 04, 2015 USD ($) item	Jun. 28, 2014 USD ($)	Jul. 04, 2015 USD ($) item	Jun. 28, 2014 USD ($)
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	$ 3,886,000	$ 9,962,000	$ (2,062,000)	$ 3,378,000
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			$ 2,285,000
Number of counterparties | item	5		5
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	$ 1,915,000	2,328,000	$ 1,421,000	2,813,000
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	$ 69,000	(1,185,000)	1,602,000	(420,000)
Interest rate swaps
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			$ 1,368,000
Number of counterparties | item	1		1
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	$ 3,568,000	$ (3,293,000)	$ (1,123,000)	$ (3,895,000)