Derivative Instruments and Hedging Activities Part 2 (Details)	9 Months Ended			3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended				3 Months Ended		9 Months Ended
	Sep. 28, 2013 USD ($)	Sep. 28, 2013 EUR (€)	Jan. 12, 2015	Sep. 28, 2013 Commodity Contracts [Member] Cash Flow Hedging [Member] USD ($)	Sep. 29, 2012 Commodity Contracts [Member] Cash Flow Hedging [Member] USD ($)	Sep. 28, 2013 Commodity Contracts [Member] Cash Flow Hedging [Member] USD ($)	Sep. 29, 2012 Commodity Contracts [Member] Cash Flow Hedging [Member] USD ($)	Sep. 28, 2013 Commodity Contracts [Member] Cash Flow Hedging [Member] Cost of Goods Sold [Member] USD ($)	Sep. 29, 2012 Commodity Contracts [Member] Cash Flow Hedging [Member] Cost of Goods Sold [Member] USD ($)	Sep. 28, 2013 Commodity Contracts [Member] Cash Flow Hedging [Member] Cost of Goods Sold [Member] USD ($)	Sep. 29, 2012 Commodity Contracts [Member] Cash Flow Hedging [Member] Cost of Goods Sold [Member] USD ($)	Sep. 28, 2013 Commodity Contracts [Member] Fair Value Hedging [Member] Cost of Goods Sold [Member] USD ($)	Sep. 29, 2012 Commodity Contracts [Member] Fair Value Hedging [Member] Cost of Goods Sold [Member] USD ($)	Sep. 28, 2013 Commodity Contracts [Member] Fair Value Hedging [Member] Cost of Goods Sold [Member] USD ($)	Sep. 29, 2012 Commodity Contracts [Member] Fair Value Hedging [Member] Cost of Goods Sold [Member] USD ($)	Sep. 28, 2013 Inventory [Member] Fair Value Hedging [Member] Cost of Goods Sold [Member] USD ($)	Sep. 29, 2012 Inventory [Member] Fair Value Hedging [Member] Cost of Goods Sold [Member] USD ($)	Sep. 28, 2013 Inventory [Member] Fair Value Hedging [Member] Cost of Goods Sold [Member] USD ($)	Sep. 29, 2012 Inventory [Member] Fair Value Hedging [Member] Cost of Goods Sold [Member] USD ($)	Sep. 28, 2013 Interest Rate Swap [Member]	Feb. 20, 2013 Interest Rate Swap [Member] USD ($)	Sep. 28, 2013 Interest Rate Swap [Member] Cash Flow Hedging [Member] USD ($)	Sep. 29, 2012 Interest Rate Swap [Member] Cash Flow Hedging [Member] USD ($)	Sep. 28, 2013 Interest Rate Swap [Member] Cash Flow Hedging [Member] USD ($)	Sep. 29, 2012 Interest Rate Swap [Member] Cash Flow Hedging [Member] USD ($)
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Accumulated OCI (Effective Portion), Net of Tax				$ 474,000	$ 562,000	$ (3,056,000)	$ 455,000															$ (747,000)	$ 0	$ 649,000	$ 0
Loss (Gain) Reclassified from Accumulated OCI into Income (Effective Portion), Net of Tax								788,000	(2,000)	3,309,000	428,000
Fair value of futures contracts loss position	1,200,000
Gain (loss) on the derivatives in designated and qualifying fair value hedges												(846,000)	(2,261,000)	4,344,000	(2,261,000)	1,042,000	2,344,000	(3,770,000)	2,344,000
Open forward contracts to purchase		13,700,000
Time period for open forward contracts to purchase	18 months	18 months
Period of interest rate swap																				2 years
Interest rate swap, notional amount																					$ 200,000,000
Interest rate swap, fixed interest rate (in hundredths)																					1.40%
Term Loan Facility, all-in fixed interest rate (in hundredths)			2.70%
Interest rate swap, maturity date																				Dec. 11, 2017