Facility Closure Reserves (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended		3 Months Ended			12 Months Ended						3 Months Ended		12 Months Ended
	Dec. 26, 2009	Dec. 26, 2009 Mexico [Member]	Jun. 25, 2011 Retail Segment [Member]	Jun. 26, 2010 Retail Segment [Member]	Mar. 27, 2010 Retail Segment [Member]	Dec. 31, 2011 Retail Segment [Member]	Dec. 25, 2010 Retail Segment [Member]	Dec. 26, 2009 Retail Segment [Member]	Dec. 31, 2011 United States [Member]	Dec. 25, 2010 United States [Member]	Dec. 26, 2009 United States [Member]	Jun. 25, 2011 Legacy Manufacturing Facility [Member]	Dec. 25, 2010 Legacy Manufacturing Facility [Member]	Dec. 25, 2010 Legacy Manufacturing Facility [Member]
Restructuring Cost and Reserve [Line Items]
Charges related to stores closed			$ 5.6	$ 1.1	$ 13.4	$ 5.6	$ 13.1	$ 31.2
Restructuring charges lease liability						5.4	11.7
Restructuring charges asset impairment/other						0.2	1.4
Total number of underperforming stores	21	5							6	8	16
Income from termination of lease agreement												$ 3.9	$ 5.5	$ 9.4