Intangible Assets and Goodwill (Details) (USD $) In Millions	9 Months Ended
Oct. 02, 2011	Jan. 02, 2011
Intangible assets with definite lives:
Patents and trademarks - gross	$ 7,789	$ 6,660
Less accumulated amortization	2,883	2,629
Patents and trademarks - net	4,906	4,031
Other intangibles - gross	8,787	7,674
Less accumulated amortization	3,369	2,880
Other intangibles - net	5,418	4,794
Intangible assets with indefinite lives:
Trademarks	5,951	5,954
Purchased in-process research and development	1,950	1,937
Total intangible assets with indefinite lives	7,901	7,891
Total intangible assets - net	18,225	16,716
Goodwill
Goodwill, Beginning Balance	15,294
Acquisitions	789
Currency translation/other	(34)
Goodwill, Ending Balance	16,049
Consumer [Member]
Goodwill
Goodwill, Beginning Balance	8,144
Acquisitions	251
Currency translation/other	(60)
Goodwill, Ending Balance	8,335
Pharmaceutical [Member]
Goodwill
Goodwill, Beginning Balance	1,225
Acquisitions	538
Currency translation/other	5
Goodwill, Ending Balance	1,768
Medical Devices and Diagnostics [Member]
Goodwill
Goodwill, Beginning Balance	5,925
Currency translation/other	21
Goodwill, Ending Balance	$ 5,946

Finite Lived Patents And Trademarks Accumulated Amortization.

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Finite lived patents and trademarks net.

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Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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Other increases or decreases during the reporting period in the carrying value of goodwill that are not separately disclosed.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Sum of the carrying amounts (original costs for current and prior period additions adjusted for impairment, if any) as of the balance sheet date of intangible assets, excluding goodwill, having a projected indefinite period of benefit.

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Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for a projected indefinite period of benefit.

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