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Share-Based Compensation (Details) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended 1 Months Ended
Jul. 01, 2011
Jun. 25, 2010
Jul. 01, 2011
Jun. 25, 2010
May 31, 2011
Performance Units
May 31, 2011
Performance Units
Minimum
May 31, 2011
Performance Units
Maximum
May 31, 2011
Restricted Stock Units (RSUs)
Share-based Compensation                
Share-based Compensation Arrangement Awards Granted         1,100,000     360,000
Share-based Compensation Arrangement Vesting Period         3     3
Share Based Compensation Arrangement Number of Equivalent Shares of Common Stock Per Unit         1      
Share Based Compensation Arrangement Payout Percentage           0.00% 200.00%  
Share Based Compensation Arrangement Payout Percentage Increase (Decrease)         (30.00%)      
Share-Based Compensation Expense $ 11 $ 9 $ 22 $ 32        
Income Tax Benefit $ 4 $ 3 $ 8 $ 12        
Number of Stock Options Exercised 675,000 1,662,000 3,954,000 2,739,000        
Number of Stock Options Expired or Cancelled 21,000 0 21,000 0        
Number of Stock Options Outstanding 5,000,000   5,000,000