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Income Taxes Income Taxes - Valuation Allowances (Details 3) - USD ($)
$ in Millions
12 Months Ended
Sep. 03, 2015
Aug. 28, 2014
Valuation Allowance [Line Items]    
Valuation allowance $ 2,051 $ 2,443
Changes in valuation allowance (392)  
Valuation Allowance, Operating Loss Carryforwards [Member] | U.S. [Member]    
Valuation Allowance [Line Items]    
Valuation allowance 1,160  
Valuation Allowance, Operating Loss Carryforwards [Member] | Japan [Member]    
Valuation Allowance [Line Items]    
Valuation allowance 710  
Net operating loss carryforwards, valuation allowance 2,190  
Valuation Allowance, Operating Loss Carryforwards [Member] | Other foreign subsidiaries member [Member]    
Valuation Allowance [Line Items]    
Valuation allowance $ 177