XML 51 R52.htm IDEA: XBRL DOCUMENT v2.4.0.8
Discontinued Operations (Narrative) (Details) (Discontinued Operations [Member])
In Millions, except Per Share data, unless otherwise specified
0 Months Ended 3 Months Ended 12 Months Ended
Oct. 29, 2013
USD ($)
Oct. 29, 2013
EUR (€)
Aug. 03, 2014
USD ($)
Apr. 27, 2014
USD ($)
Jan. 26, 2014
USD ($)
Oct. 27, 2013
USD ($)
Jul. 28, 2013
USD ($)
Apr. 28, 2013
USD ($)
Jan. 27, 2013
USD ($)
Oct. 28, 2012
USD ($)
Aug. 03, 2014
USD ($)
Jul. 28, 2013
USD ($)
Jul. 29, 2012
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                          
Proceeds from Divestiture of Businesses $ 548 € 400 $ (14)                    
Gain on sale of business                     141 0 0
Gain on sale of business, net of tax     0 0 90 (18)         72    
Gain on sale of business, per diluted share     $ 0.00 $ 0.00 $ 0.28 $ (0.06)         $ 0.23    
Impairment of Long-Lived Assets to be Disposed of                     0 396 0
Impairment Of Goodwill And Indefinite Lived Intangible Assets, Net Of Tax             263 0 0 0   263  
Impairment Of Goodwill And Indefinite Lived Intangible Assets, Per Share Diluted             $ (0.83) $ 0.00 $ 0.00 $ 0.00   $ (0.83)  
Discontinued Operation, Tax Effect of Discontinued Operation, Difference Between Book Value and Tax Basis Resulting From Reorganization             $ (18) $ 0 $ 0 $ 0   $ (18)  
Deferred Other Tax (Expense) Benefit, Per Share Diluted             $ (0.06) $ 0.00 $ 0.00 $ 0.00   $ (0.06)