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Discontinued Operations (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Jan. 01, 2011
Discontinued Operations and Disposal Groups [Abstract]      
Net cash proceeds from discontinued operations $ 107.0 $ 0 $ 0
Gain on sale of property 52.4    
Gain (loss) from discontinued operations, net of tax $ 31.9