Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2012

Reconciliation of Basic Earnings Per Share to Diluted Earnings Per Share for Income from Continuing Operations

The following is a reconciliation of basic earnings per share to diluted earnings per share for income from continuing operations (in millions, except per share data):

	Three Months  Ended September 30,
	2012		2011
Income from continuing operations	$	147	$	165
Weighted average common shares for basic earnings per share		193		190
Effect of dilutive stock options and restricted stock awards		3		5
Weighted average common shares for diluted earnings per share		196		195
Basic earnings per share	$	0.76	$	0.88
Diluted earnings per share	$	0.75	$	0.85

	Nine Months  Ended September 30,
	2012		2011
Income from continuing operations	$	405	$	344
Weighted average common shares for basic earnings per share		193		189
Effect of dilutive stock options and restricted stock awards		4		6
Weighted average common shares for diluted earnings per share		197		195
Basic earnings per share	$	2.10	$	1.83
Diluted earnings per share	$	2.06	$	1.77