v2.4.0.6
Summary Stock Option Transactions (Detail) (USD $)
In Millions, except Share data in Thousands, unless otherwise specified
12 Months Ended
Sep. 02, 2012
Number of options  
Number of options outstanding at beginning balance 5,917
Exercised (2,756)
Number of options outstanding at ending balance 3,161
Weighted- average exercise price  
Weighted- average exercise price beginning Balance $ 40.07
Exercised $ 39.11
Weighted- average exercise price ending balance $ 40.90
Weighted-average remaining contractual term  
Weighted-average remaining contractual term (in years) 2 years 22 days
Aggregate intrinsic value  
Aggregate intrinsic value $ 180 [1]
[1] The difference between the exercise price and market value of common stock at the end of 2012.