Segment Reporting - Net Revenues and Earnings (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Segment Reporting Information [Line Items]
Net revenues	$ 6,765	$ 6,414	[1]
General corporate expenses	(64)	(57)
Amortization of intangibles	(44)	(44)
Operating income	1,224	825
Benefit plan non-service income	13	15
Interest and other expense, net	(80)	(119)
Earnings before income taxes	1,157	721
Cost of sales
Segment Reporting Information [Line Items]
Unrealized gains/(losses) on hedging activities (mark-to-market impacts)	206	(51)
Latin America
Segment Reporting Information [Line Items]
Net revenues	891	910	[1]
Operating income	126	111
AMEA
Segment Reporting Information [Line Items]
Net revenues	1,542	1,491	[1]
Operating income	228	181
Europe
Segment Reporting Information [Line Items]
Net revenues	2,706	2,365	[1]
Operating income	497	393
North America
Segment Reporting Information [Line Items]
Net revenues	1,626	1,648	[1]
Operating income	$ 275	$ 292

[1] During the first quarter of 2018, we realigned some of our products across product categories and as such, we reclassified the product category net revenues on a basis consistent with the 2018 presentation.