Acquisitions, West Africa Investments, Goodwill and Other Intangible Assets - Carrying Amount of Goodwill (Details) $ in Millions	6 Months Ended
Jun. 29, 2019 USD ($)
Change in carrying amount of goodwill
Beginning Balance	$ 6,050
Held for sale	(191)
Currency translation adjustment	12
Ending Balance	5,871
North America
Change in carrying amount of goodwill
Beginning Balance	4,611
Held for sale	(191)
Currency translation adjustment	2
Ending Balance	4,422
Europe
Change in carrying amount of goodwill
Beginning Balance	346
Held for sale	0
Currency translation adjustment	1
Ending Balance	347
Latin America
Change in carrying amount of goodwill
Beginning Balance	218
Held for sale	0
Currency translation adjustment	2
Ending Balance	220
AMEA
Change in carrying amount of goodwill
Beginning Balance	875
Held for sale	0
Currency translation adjustment	7
Ending Balance	$ 882

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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 350
-SubTopic 20
-Section 50
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- Definition

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

+ References

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- Definition

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

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-Publisher FASB
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-Section 50
-Paragraph 1
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