Basis Of Presentation (Effect Of Largest Customer In Sales) (Details)	3 Months Ended		9 Months Ended
	Oct. 08, 2011	Oct. 09, 2010	Oct. 08, 2011	Oct. 09, 2010
Basis of Presentation [Line Items]
Percentage of sales, Total			10.00%
Walmart / Sam's Club [Member]
Basis of Presentation [Line Items]
Percentage of sales, Total	21.30%	22.30%	21.80%	21.90%
Walmart / Sam's Club [Member] | DSD [Member]
Basis of Presentation [Line Items]
Percentage of sales, Total	17.50%	18.10%	17.90%	18.40%
Walmart / Sam's Club [Member] | Warehouse Delivery [Member]
Basis of Presentation [Line Items]
Percentage of sales, Total	3.80%	4.20%	3.90%	3.50%