Intangible Assets and Goodwill (Details Textuals) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 29, 2014		Jun. 30, 2013
Finite-Lived Intangible Assets [Line Items]
Assets Held-for-sale, Other, Noncurrent	$ 1,315	[1]
Intangible Assets and Goodwill (Textuals)
Amortization expense of amortizable intangible assets	698		653
Estimated amortization expense per year	1,350
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
Goodwill
Finite-Lived Intangible Assets [Line Items]
Assets Held-for-sale, Other, Noncurrent	$ 599

[1] Component of other assets on the Consolidated Balance Sheet