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Intangible Assets and Goodwill (Details Textuals) (USD $)
In Millions
3 Months Ended 6 Months Ended
Jul. 03, 2011
Jul. 03, 2011
Intangible Assets and Goodwill (Textuals)    
Purchased in process research and development to amortizable intangibles to reflect commercialization $ 971  
Weighted average amortization periods for patents and trademarks   17 years
Weighted average amortization periods for other Intangible assets   27 years
Amortization expense of amortizable intangible assets   402
Estimated amortization expense per year   $ 840