Intangible Assets and Goodwill (Details) - USD ($) $ in Millions	Oct. 02, 2016	Jan. 03, 2016
Intangible assets with indefinite lives:
Indefinite-Lived Intangible Assets	$ 10,425	$ 10,443
Total intangible assets - net	27,642	25,764
Trademarks
Intangible assets with indefinite lives:
Indefinite-Lived Intangible Assets	7,042	7,023
Purchased In-Process Research And Development
Intangible assets with indefinite lives:
Indefinite-Lived Intangible Assets	3,383	3,420
Patents And Trademarks
Intangible assets with definite lives:
Finite-Lived Intangible Assets, Gross	10,815	8,299
Less accumulated amortization	5,017	4,745
Finite-Lived Intangible Assets, Net	5,798	3,554
Customer relationships and other intangible assets
Intangible assets with definite lives:
Finite-Lived Intangible Assets, Gross	17,830	17,583
Less accumulated amortization	6,411	5,816
Finite-Lived Intangible Assets, Net	$ 11,419	$ 11,767