Asset Impairments, Exit Costs And Other Charges (Schedule Of Restructuring Charges) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 25, 2010	Dec. 26, 2009
Restructuring Cost and Reserve [Line Items]
Total	$ 58,000	$ 87,000	$ 253,000
North American Retail Division [Member]
Restructuring Cost and Reserve [Line Items]
Total	12,000
North American Business Solutions Division [Member]
Restructuring Cost and Reserve [Line Items]
Total
International Division [Member]
Restructuring Cost and Reserve [Line Items]
Total	31,000	23,000
Corporate Level [Member]
Restructuring Cost and Reserve [Line Items]
Total	$ 15,000	$ 64,000	$ 253,000