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Stock-Based Compensation Plans - Additional Information (Detail)
$ / shares in Units, $ in Millions
12 Months Ended
Aug. 28, 2016
USD ($)
shares
$ / shares
Aug. 30, 2015
$ / shares
shares
Aug. 31, 2014
$ / shares
Feb. 09, 2015
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of stock options outstanding       410,000
Number of RSUs outstanding 8,326,000 9,233,000   8,956,000
Weighted-average grant date fair value | $ / shares $ 153.46      
Restricted Stock Units (RSUs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Additional number of shares authorized 13,429,000      
Additional shares available to be granted       750,000
Number of shares available to be granted as RSUs 15,068,000      
Time-based RSUs awards outstanding 7,878,000      
Performance-based RSUs awards outstanding 448,000      
Outstanding performance-based RSUs awards to be granted 236,000      
Weighted-average grant date fair value | $ / shares $ 153.46 $ 125.68 $ 113.64  
Unrecognized compensation cost | $ $ 690      
Weighted-average recognition period 1 year 7 months 6 days      
RSUs vested, but not yet delivered (shares) 2,602,000      
Seventh Restated 2002 Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Portion of each share issued counted towards limit of shares available 1.75      
Additional number of shares authorized 23,500,000      
Employees [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation arrangement by share-based payment award, award vesting period 5 years      
Share-based compensation arrangement by share-based payment number of years of service 25 years      
Non Employee Directors [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation arrangement by share-based payment award, award vesting period 3 years      
Share-based compensation arrangement by share-based payment number of years of service 5 years