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Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Components of Basic and Diluted Earnings Per Share

The components of basic and diluted earnings per share are as follows:

			Three Months Ended September 30,												Nine Months Ended September 30,
In millions, except per share amounts			2020						2019						2020						2019
Net (loss) income attributable to common stockholders			$	(1)					$	10					$	124					$	(1)
Weighted average outstanding shares of common stock			109.1						113.2						109.3						115.2
Dilutive effect of employee stock options, restricted stock and other stock awards			—						1.0						1.6						—
Common stock and common stock equivalents			109.1						114.2						110.9						115.2
Net (loss) income per share:
Basic			$	(0.01)					$	0.09					$	1.13					$	(0.01)
Diluted			$	(0.01)					$	0.09					$	1.12					$	(0.01)

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- References

No definition available.

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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