Segment Reporting - Operating Income by Segment (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Operating income	$ 5,502	$ 3,534	$ 4,653
Unrealized gains/(losses) on hedging activities (mark-to-market impacts)	189	(326)	279
General corporate expenses	(356)	(245)	(253)
Amortization of intangible assets	(151)	(132)	(134)
Net gain on divestitures and acquisitions	108	0	8
Acquisition-related costs	0	(330)	(25)
Benefit plan non-service income	82	117	163
Interest and other expense, net	(310)	(423)	(447)
Gain on marketable securities	606	0	0
Earnings before income taxes	5,880	3,228	4,369
Latin America
Segment Reporting Information [Line Items]
Operating income	529	388	261
AMEA
Segment Reporting Information [Line Items]
Operating income	1,113	929	1,054
Europe
Segment Reporting Information [Line Items]
Operating income	1,978	1,481	2,092
North America
Segment Reporting Information [Line Items]
Operating income	$ 2,092	$ 1,769	$ 1,371

Gain (Loss) On Acquisition And Disposition Of Business

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- Definition

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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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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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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- Definition

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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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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