Intangible Assets and Goodwill (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Dec. 30, 2012
Intangible assets with indefinite lives:
Indefinite-Lived Intangible Assets	$ 8,344	$ 8,553
Total intangible assets - net	27,704	28,752
Trademarks [Member]
Intangible assets with indefinite lives:
Indefinite-Lived Intangible Assets	7,501	7,648
Purchased In-Process Research And Development [Member]
Intangible assets with indefinite lives:
Indefinite-Lived Intangible Assets	843	905
Patents And Trademarks [Member]
Intangible assets with definite lives:
Finite-Lived Intangible Assets, Gross	8,878	8,890
Less accumulated amortization	3,647	3,416
Finite-Lived Intangible Assets, Net	5,231	5,474
Customer relationships and other intangible assets [Member]
Intangible assets with definite lives:
Finite-Lived Intangible Assets, Gross	18,539	18,755
Less accumulated amortization	4,410	4,030
Finite-Lived Intangible Assets, Net	$ 14,129	$ 14,725