Operating Income by Segment (Detail) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Segment Reporting Information [Line Items]
General corporate expenses	$ (54)	$ (89)	$ (196)	$ (216)
Amortization of intangibles	(45)	(44)	(133)	(132)
Net gain on divestitures	187		184
Operating income	1,181	702	2,662	2,062
Interest and other expense, net	(19)	(145)	(262)	(540)
Earnings before income taxes	1,162	557	2,400	1,522
Cost of Sales
Segment Reporting Information [Line Items]
Unrealized gains/(losses) on hedging activities (mark-to-market impacts)	28	(12)	(69)	(49)
Latin America Segment
Segment Reporting Information [Line Items]
Operating income	255	92	469	191
Asia Middle East Africa Segment
Segment Reporting Information [Line Items]
Operating income	82	165	425	504
Europe Segment
Segment Reporting Information [Line Items]
Operating income	410	316	1,158	924
North America Segment
Segment Reporting Information [Line Items]
Operating income	$ 318	$ 274	$ 824	$ 840

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

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- Definition

Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment.

+ References

No definition available.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
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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).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Topic 230
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-Section 45
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