Derivative Instruments and Hedging Activities Part 2 (Details)	3 Months Ended			3 Months Ended								3 Months Ended
	Mar. 30, 2013 USD ($)	Mar. 30, 2013 EUR (€)	Jan. 12, 2015	Mar. 30, 2013 Commodity Contracts [Member] Cash Flow Hedging [Member] USD ($)	Mar. 31, 2012 Commodity Contracts [Member] Cash Flow Hedging [Member] USD ($)	Mar. 30, 2013 Commodity Contracts [Member] Cash Flow Hedging [Member] Cost of Goods Sold [Member] USD ($)	Mar. 31, 2012 Commodity Contracts [Member] Cash Flow Hedging [Member] Cost of Goods Sold [Member] USD ($)	Mar. 30, 2013 Commodity Contracts [Member] Fair Value Hedging [Member] Cost of Goods Sold [Member] USD ($)	Mar. 30, 2013 Inventory [Member] Fair Value Hedging [Member] Cost of Goods Sold [Member] USD ($)	Mar. 30, 2013 Interest Rate Swap [Member]	Feb. 20, 2013 Interest Rate Swap [Member] USD ($)	Mar. 30, 2013 Interest Rate Swap [Member] Cash Flow Hedging [Member] USD ($)	Mar. 31, 2012 Interest Rate Swap [Member] Cash Flow Hedging [Member] USD ($)
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) Gain Recognized in Accumulated OCI (Effective Portion), Net of Tax				$ (654,000)	$ 1,287,000							$ (999,000)	$ 0
(Gain) Loss Reclassified from Accumulated OCI into Income (Effective Portion), Net of Tax						(74,000)	(374,000)
Fair value of futures contracts gain position	3,700,000
Gain (loss) on the derivatives in designated and qualifying fair value hedges								3,333,000	(2,885,000)
Open forward contracts to purchase		6,500,000
Time period for open forward contracts to purchase	14 months	14 months
Period of interest rate swap										2 years
Interest rate swap, notional amount											$ 200,000,000
Interest rate swap, forward 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