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Discontinued Operations Narrative (Details)
In Millions, unless otherwise specified
0 Months Ended 3 Months Ended
Oct. 28, 2013
USD ($)
Oct. 28, 2013
EUR (€)
Oct. 27, 2013
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Proceeds from Divestiture of Businesses $ 550 € 400  
Proceeds From Divestiture Of Business Net Of Tax 455    
Business Exit Costs     6
Discontinued Operation, Tax Effect of Discontinued Operation     $ 14