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Intangible Assets and Goodwill (Details Textuals) (USD $)
In Millions, unless otherwise specified
6 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2013
Jul. 01, 2012
Jun. 30, 2013
Patents And Trademarks [Member]
Jun. 30, 2013
Customer relationships and other intangible assets [Member]
Jul. 01, 2012
Consumer [Member]
Jul. 01, 2012
Consumer [Member]
Finite-Lived Intangible Assets [Line Items]            
Impairment of Intangible Assets (Excluding Goodwill)         $ 294 $ 294
Intangible Assets and Goodwill (Textuals)            
Finite-Lived Intangible Assets, Weighted-Average Useful Life     17 years 24 years    
Amortization expense of amortizable intangible assets 653 488        
Estimated amortization expense per year $ 1,300