Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2015

Earnings Per Share [Abstract]

Reconciliation of Weighted Average Shares for Basic and Diluted Shares Computations

The following is a reconciliation of weighted average shares for the basic and diluted shares computations (in millions):

	Three Months Ended June 30,				Six Months Ended June 30,
	2015		2014		2015		2014
Weighted average shares outstanding for basic net earnings per share		173.0		168.4		171.5		168.7
Effect of dilutive stock options and other equity awards		—		2.6		2.7		2.7
Weighted average shares outstanding for diluted net earnings per share		173.0		171.0		174.2		171.4