Derivatives (Tables)

3 Months Ended

Mar. 31, 2012

Derivative [Line Items]

Fair Values Of Derivative Instruments

		Fair Value at
	Balance Sheet Location	March 31, 2012			Dec. 31, 2011
Asset derivatives not designated as hedging instruments:
Commodity contracts	Other current assets	$	1,790		$	5,071
Liability derivatives designated as hedging instruments:
Commodity contracts	Accrued expenses and other current liabilities	$	—		$	(21,100	)
Liability derivatives not designated as hedging instruments:
Foreign exchange contracts	Accrued expenses and other current liabilities		(113	)		(334	)
Total liability derivatives		$	(113	)	$	(21,434	)

Designated As Hedging Instruments [Member]

Derivative [Line Items]

Effect Of Derivative Instruments On The Condensed Consolidated Statements Of Earnings

Derivatives in Cash Flow Hedging Relationships	Statement  of Earnings Location	Amount of Gain or (Loss) Recognized in OCI on Derivatives (Effective Portion)						Amount of Gain or (Loss) Reclassified from Accumulated OCI into  Earnings (Effective Portion)						Amount of Gain or (Loss) Recognized in Earnings on Derivatives (Ineffective Portion)
		Three Months (13 weeks) Ended						Three Months (13 weeks) Ended						Three Months (13 weeks) Ended
		March 31, 2012			April 2, 2011			March 31, 2012			April 2, 2011			March 31, 2012		April 2, 2011
Commodity contracts	Cost of products sold	$	(2,264	)	$	(1,086	)	$	(10,854	)	$	(9,060	)	$	500	$	—

Not Designated As Hedging Instruments [Member]

Derivative [Line Items]

Effect Of Derivative Instruments On The Condensed Consolidated Statements Of Earnings

Derivatives Not Designated as Hedging Instruments	Statement of Earnings Location	Amount of Gain or (Loss) Recognized in Earnings on Derivatives
		Three Months (13 weeks) Ended
		March 31, 2012			April 2, 2011
Commodity contracts	Cost of products sold	$	(1,350	)	$	4,261
Foreign exchange contracts	Cost of products sold		57			(440	)
Total		$	(1,293	)	$	3,821