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Income Taxes Income Taxes - Tax Holiday (Details 3) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Aug. 31, 2017
Sep. 03, 2015
Income Tax Disclosure [Abstract]    
Tax benefit due to arrangements allowing computation of tax provision at rates below local statutory rates $ 742 $ 338
Tax benefit per diluted share due to arrangements allowing computation of tax provision at rates below local statutory rates (in dollars per share) $ 0.64 $ 0.29