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Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2013

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		2013				2012				2013				2012
Net income available for common stockholders		$	98			$	104			$	265			$	307
Weighted average outstanding shares of common stock			163.2				168.8				164.0				168.4
Dilutive effect of employee stock options and restricted stock			3.2				3.6				3.1				3.7
Common stock and common stock equivalents			166.4				172.4				167.1				172.1
Earnings per share:
Basic		$	0.60			$	0.62			$	1.62			$	1.82
Diluted		$	0.59			$	0.60			$	1.59			$	1.78

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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/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

+ Details

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