Operating Income by Segment (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Segment Reporting Information [Line Items]
General corporate expenses	$ (84)	$ (67)	$ (142)	$ (127)
Amortization of intangibles	(44)	(44)	(88)	(88)
Loss on divestiture	(3)		(3)
Operating income (loss)	641	638	1,481	1,360
Interest and other expense, net	(124)	(151)	(243)	(395)
Earnings before income taxes	517	487	1,238	965
Cost of Sales
Segment Reporting Information [Line Items]
Unrealized (losses)/gains on hedging activities (mark-to-market impacts)	(46)	17	(97)	(37)
Latin America Segment
Segment Reporting Information [Line Items]
Operating income (loss)	103	32	214	99
Asia Middle East Africa Segment
Segment Reporting Information [Line Items]
Operating income (loss)	162	149	343	339
Europe Segment
Segment Reporting Information [Line Items]
Operating income (loss)	339	256	748	608
North America Segment
Segment Reporting Information [Line Items]
Operating income (loss)	$ 214	$ 295	$ 506	$ 566

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

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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
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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

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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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