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Equity Plans - Stock-based compensation expense (Details) (USD $)
In Millions
3 Months Ended 9 Months Ended
Jun. 02, 2011
Jun. 03, 2010
Jun. 02, 2011
Jun. 03, 2010
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Stock-based compensation $ 19 $ 20 $ 57 $ 73
Employee Service Share-based Compensation, Aggregate Disclosures [Abstract]        
Total unrecognized compensation costs, net of estimated forfeitures, related to non-vested awards expected to be recognized 161   161  
Employee Service Share Based Compensation Unrecognized Compensation Costs Weighted Average Period Of Recognition For Nonvested Awards 1.4Y   1.4Y  
Cost of Goods Sold [Member]
       
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Stock-based compensation 5 5 15 18
Selling, General and Administrative [Member]
       
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Stock-based compensation 9 9 29 39
Research and Development [Member]
       
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Stock-based compensation 5 4 13 14
Equity In Net Income (Losses) Of Equity Method Investees [Member]
       
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Stock-based compensation 0 2 0 2
Stock Options [Member]
       
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Stock-based compensation 11 9 32 28
Restricted Stock Awards [Member]
       
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Stock-based compensation $ 8 $ 11 $ 25 $ 45