Acquisitions, West Africa Investments, Goodwill and Other Intangible Assets - Intangible Assets Not Subject to Amortization (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 28, 2019	Sep. 28, 2019
Indefinite-lived Intangible Assets [Roll Forward]
Intangible assets not subject to amortization, beginning balance		$ 2,840
Additions		18
Divestiture		(765)
Currency translation adjustment		(19)
Intangible assets not subject to amortization, ending balance	$ 2,074	2,074
North America
Indefinite-lived Intangible Assets [Roll Forward]
Intangible assets not subject to amortization, beginning balance		1,985
Additions	18	18
Divestiture		(765)
Currency translation adjustment		0
Intangible assets not subject to amortization, ending balance	1,238	1,238
Europe
Indefinite-lived Intangible Assets [Roll Forward]
Intangible assets not subject to amortization, beginning balance		401
Additions		0
Divestiture		0
Currency translation adjustment		(16)
Intangible assets not subject to amortization, ending balance	385	385
Latin America
Indefinite-lived Intangible Assets [Roll Forward]
Intangible assets not subject to amortization, beginning balance		73
Additions		0
Divestiture		0
Currency translation adjustment		(5)
Intangible assets not subject to amortization, ending balance	68	68
AMEA
Indefinite-lived Intangible Assets [Roll Forward]
Intangible assets not subject to amortization, beginning balance		381
Additions		0
Divestiture		0
Currency translation adjustment		2
Intangible assets not subject to amortization, ending balance	$ 383	$ 383