Inventories (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 15, 2013	Jun. 16, 2012	Jun. 15, 2013	Jun. 16, 2012	Dec. 29, 2012
Inventory Disclosure [Text Block]
Inventory, LIFO Reserve	$ 89,700,000		$ 89,700,000		$ 90,700,000
Inventory, LIFO Reserve, Period Charge	$ 800,000	$ 400,000	$ (1,014,000)	$ 602,000