Earnings Per Share ("EPS") (Tables)

6 Months Ended

Jun. 30, 2017

Reconciliation Of Weighted Average Number Of Common Shares Outstanding

The following table sets forth a reconciliation of the weighted average number of shares of Common Stock outstanding to the weighted average number of shares outstanding on a diluted basis:

	Three Months Ended				Six Months Ended
	June 30,		June 30,		June 30,		June 30,
	2017		2016		2017		2016
Weighted average common shares outstanding - basic		249.8		257.0		252.0		258.0
Dilutive effect of stock options		5.8		4.9		5.7		4.8
Weighted average common shares outstanding - diluted		255.6		261.9		257.7		262.8
Antidilutive stock options outstanding		2.5		1.3		3.1		2.1