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Business And Summary Of Significant Accounting Policies (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 03, 2015
Sep. 27, 2014
Sep. 28, 2013
Accounting Policies [Line Items]      
Checks outstanding in excess of related book cash $ 257 $ 298  
Allowance for uncollectible accounts $ 27 $ 34  
Percentage of FIFO Inventory 63.00% 66.00%  
Goodwill, Impairment Loss $ 23 $ 5  
Maximum length of time hedged anticipated transactions 18 months    
Advertising and promotion expenses $ 966 641 $ 555
Research and development costs 75 $ 52 $ 50
Immaterial Reporting Unit [Member]      
Accounting Policies [Line Items]      
Goodwill, Impairment Loss $ 23    
Goodwill [Member]      
Accounting Policies [Line Items]      
Fair Value Inputs, Discount Rate 6.80% 7.90%  
Indefinite-lived Intangible Assets [Member]      
Accounting Policies [Line Items]      
Fair Value Inputs, Discount Rate 8.00%    
Maximum [Member]      
Accounting Policies [Line Items]      
Finite-Lived Intangible Asset, Useful Life 20 years    
Buildings And Leasehold Improvements [Member] | Minimum [Member]      
Accounting Policies [Line Items]      
Property, plant, and equipment estimated lives 10 years    
Buildings And Leasehold Improvements [Member] | Maximum [Member]      
Accounting Policies [Line Items]      
Property, plant, and equipment estimated lives 33 years    
Machinery And Equipment [Member] | Minimum [Member]      
Accounting Policies [Line Items]      
Property, plant, and equipment estimated lives 3 years    
Machinery And Equipment [Member] | Maximum [Member]      
Accounting Policies [Line Items]      
Property, plant, and equipment estimated lives 12 years    
Land Improvements and Other [Member] | Minimum [Member]      
Accounting Policies [Line Items]      
Property, plant, and equipment estimated lives 3 years    
Land Improvements and Other [Member] | Maximum [Member]      
Accounting Policies [Line Items]      
Property, plant, and equipment estimated lives 20 years