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Intangible Assets and Goodwill (Details Textuals) - USD ($)
$ in Millions
 9 Months Ended
Sep. 27, 2015
Sep. 28, 2014
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months $ 1,200  
Intangible Assets and Goodwill (Textuals)    
Amortization expense of amortizable intangible assets 912 $ 1,033
Finite-Lived Intangible Assets, Amortization Expense, Year Two 1,200  
Finite-Lived Intangible Assets, Amortization Expense, Year Three 1,200  
Finite-Lived Intangible Assets, Amortization Expense, Year Four 1,200  
Finite-Lived Intangible Assets, Amortization Expense, Year Five $ 1,200  
Patents And Trademarks    
Intangible Assets and Goodwill (Textuals)    
Finite-Lived Intangible Assets, Weighted-Average Useful Life 17 years  
Customer relationships and other intangible assets    
Intangible Assets and Goodwill (Textuals)    
Finite-Lived Intangible Assets, Weighted-Average Useful Life 24 years