v3.3.1.900
Earnings Per Share - Potential Common Shares Excluded in the Computation of Diluted Earnings Per Share Because They Would Have Been Antidilutive (Details) - shares
shares in Millions
3 Months Ended
Dec. 03, 2015
Dec. 04, 2014
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive potential common shares that could dilute basic earnings per share in the future (in shares) 66 9