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Stock Plans and Share-Based Compensation (Stock Options Outstanding) (Details) (Stock Options [Member], USD $)
In Millions, except Share data in Thousands, unless otherwise specified
12 Months Ended
Dec. 30, 2011
years
Dec. 31, 2010
Dec. 25, 2009
Stock Options [Member]
     
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]      
Exercise price range - lower limit (in dollars per share) $ 5    
Exercise price range - upper limit (in dollars per share) $ 10    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]      
Number outstanding 4,145    
Weighted Average Remaining Contractual (in years) 1.0    
Weighted Average Exercise Price (dollars per share) $ 5.64    
Aggregate intrinsic value $ 64    
Closing market price used in calculation of aggregate intrinsic value (in dollars per share) $ 21.06    
Intrinsic value of shares exercised during the period $ 84 $ 88 $ 41