Segment Reporting - Net Revenues and Earnings (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Segment Reporting Information [Line Items]
Net revenues	$ 6,538	$ 6,765
Operating income	1,036	1,224
Unrealized gains on hedging activities (mark-to-market impacts)	16	206
General corporate expenses	(109)	(64)
Amortization of intangibles	(44)	(44)
Benefit plan non-service income	17	13
Interest and other expense, net	(80)	(80)
Earnings before income taxes	973	1,157
Latin America
Segment Reporting Information [Line Items]
Net revenues	800	891
Operating income	98	126
AMEA
Segment Reporting Information [Line Items]
Net revenues	1,541	1,542
Operating income	256	228
Europe
Segment Reporting Information [Line Items]
Net revenues	2,551	2,706
Operating income	500	497
North America
Segment Reporting Information [Line Items]
Net revenues	1,646	1,626
Operating income	$ 319	$ 275

Segment reporting, general corporate expenses

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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Amount of expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits.

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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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The net result for the period of deducting operating expenses from operating revenues.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

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