Intangible Assets and Goodwill Goodwill By Segment (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 28, 2014	Dec. 29, 2013
Goodwill [Roll Forward]
Goodwill Beginning of Period	$ 22,798us-gaap_Goodwill	$ 22,424us-gaap_Goodwill
Goodwill, related to acquisitions	678us-gaap_GoodwillAcquiredDuringPeriod	338us-gaap_GoodwillAcquiredDuringPeriod
Goodwill, Written off Related to Sale of Business Unit	(741)	(71)
Currency translation/Other	(903)us-gaap_GoodwillOtherChanges	107us-gaap_GoodwillOtherChanges
Goodwill End of Period	21,832us-gaap_Goodwill	22,798us-gaap_Goodwill
Consumer [Member]
Goodwill [Roll Forward]
Goodwill Beginning of Period	8,531	8,519
Goodwill, related to acquisitions	13	83
Goodwill, Written off Related to Sale of Business Unit	(138)	(71)
Currency translation/Other	(731)	0
Goodwill End of Period	7,675	8,531
Pharmaceutical [Member]
Goodwill [Roll Forward]
Goodwill Beginning of Period	2,068	1,792
Goodwill, related to acquisitions	665	246
Goodwill, Written off Related to Sale of Business Unit	0	0
Currency translation/Other	(107)	30
Goodwill End of Period	2,626	2,068
Medical Devices [Member]
Goodwill [Roll Forward]
Goodwill Beginning of Period	12,199	12,113
Goodwill, related to acquisitions	0	9
Goodwill, Written off Related to Sale of Business Unit	(603)	0
Currency translation/Other	(65)	77
Goodwill End of Period	$ 11,531	$ 12,199

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

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Amount of other (increase) decrease of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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