Earnings Per Share ("EPS") (Tables)

6 Months Ended

Jun. 30, 2018

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,
	2018		2017		2018		2017
Weighted average common shares outstanding - basic		244.8		249.8		244.9		252.0
Dilutive effect of stock options		4.5		5.8		4.8		5.7
Weighted average common shares outstanding - diluted		249.3		255.6		249.7		257.7
Antidilutive stock options outstanding		5.0		2.5		5.0		3.1