Segment and Other Supplemental Information - Regional Segment Revenue and Gross Margin for Company (Detail) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Segment Reporting Information
Revenue	$ 545	$ 582
Selling, general and administrative expenses	174	184
Research and development expenses	57	63
Asset Impairment Charges	80	0
(Loss) income from operations	(42)	30
Operating segment
Segment Reporting Information
Revenue	545	582
Gross margin	278	287
Operating segment \| Americas Data and Analytics
Segment Reporting Information
Revenue	295	336
Gross margin	164	179
Operating segment \| International Data and Analytics
Segment Reporting Information
Revenue	216	208
Gross margin	97	93
Operating segment \| Data and Analytics
Segment Reporting Information
Revenue	511	544
Gross margin	261	272
Operating segment \| Marketing Applications
Segment Reporting Information
Revenue	34	38
Gross margin	17	15
Unallocated segment
Segment Reporting Information
Stock-based compensation costs	(4)	(4)
Amortization of acquisition-related intangible assets costs	(2)	(5)
Acquisition, integration and reorganization-related costs	$ (3)	$ (1)

Acquisition Integration and Reorganization Costs

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Amortization of Intangible Assets, Due to Acquisition

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-Name Staff Accounting Bulletin (SAB)
-Number Topic 14
-Section F

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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