Earnings Per Share ("EPS")

6 Months Ended

Jun. 30, 2017

5.	Earnings Per Share (“EPS”)

Basic EPS is calculated based on income available to holders of Common Stock and the weighted average number of shares outstanding during the reported period. Diluted EPS includes additional dilution from potential Common Stock issuable pursuant to the exercise of outstanding stock options.

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