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Stock-Based Compensation - Additional Information (Detail) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 06, 2014
Sep. 07, 2013
Sep. 06, 2014
Sep. 07, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross     3.3 2.7
Stock Issued During Period, Shares, Restricted Stock Award, Gross     4.2 4.2
Stock-based compensation expense $ 67 $ 70 $ 207 $ 219
Restructuring, Settlement and Impairment Provisions (1) 0 (4) 0
Recognized stock-based compensation expense $ 66 $ 70 $ 203 $ 219
Employee Stock Option [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Price     $ 80.67 $ 76.22
Restricted Stock Units (RSUs) [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Grants in Period, Weighted Average Grant Price     $ 79.80 $ 76.35
Performance Stock Unit [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Grants in Period, Weighted Average Grant Price     $ 79.75 $ 75.75
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period     0.4 0.4