Accounting Policies (Percentage Distribution Between Major Classes Of Inventory) (Details)	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011
Accounting Policies [Abstract]
Current Fiscal Year End Date	--12-29
Raw Material and Work in Process	43.00%	38.00%
Finished Goods and Purchased Parts	57.00%	62.00%