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Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended
Sep. 08, 2012
Store
Jun. 16, 2012
Dec. 01, 2012
Store
Jul. 17, 2012
Feb. 25, 2012
Dec. 01, 2012
Options And Restricted Stock [Member]
Dec. 03, 2011
Options And Restricted Stock [Member]
Dec. 01, 2012
Options And Restricted Stock [Member]
Dec. 03, 2011
Options And Restricted Stock [Member]
Jul. 17, 2012
Amended And Restated [Member]
Sep. 08, 2012
Common Stock [Member]
Sep. 08, 2012
Capital in Excess of Par Value [Member]
Significant Accounting Policies [Line Items]                        
Number of weeks in first quarter     16 weeks                  
Number of weeks in second, third and fourth quarter     12 weeks                  
Net book overdrafts     $ 279   $ 268              
Percentage of inventory valued under LIFO     77.00%   78.00%              
Percentage of LIFO inventory valued under replacement cost method     39.00%   42.00%              
Percentage of LIFO inventory valued under retail inventory method and weighted average     38.00%   36.00%              
Percentage of FIFO inventory valued under cost, weighted average cost and retail inventory method     19.00%   18.00%              
Percentage of FIFO inventory valued under replacement cost method     4.00%   4.00%              
Number of non-strategic stores closed 60   60                  
Impairment of long-lived assets related to store closures 35                      
Pre-tax non-cash impairment charge related to long-lived assets 24 2                    
Antidilutive securities excluded from computation of earnings per share           25 20 21 21      
Common stock par value     $ 0.01 $ 1.00 $ 1.00         $ 0.01    
Capital in excess of par value                     $ 228 $ 228