Earnings Per Share ("EPS") (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share [Abstract]

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
	March 31,		March 31,
	2017		2016
Weighted average common shares outstanding -  basic		254.1		258.8
Dilutive effect of stock options		5.6		4.8
Weighted average common shares outstanding - diluted		259.7		263.6
Antidilutive stock options outstanding		1.3		1.6