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Earnings Per Share ("EPS") (Tables)
 9 Months Ended
Sep. 30, 2018
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

 

 

Nine Months Ended

 

 

September 30,

 

 

September 30,

 

 

September 30,

 

 

September 30,

 

 

2018

 

 

2017

 

 

2018

 

 

2017

 

Weighted average common shares outstanding -  basic

 

245.7

 

 

 

249.7

 

 

 

245.2

 

 

 

251.2

 

Dilutive effect of stock options

 

5.4

 

 

 

5.6

 

 

 

4.9

 

 

 

5.7

 

Weighted average common shares outstanding - diluted

 

251.1

 

 

 

255.3

 

 

 

250.1

 

 

 

256.9

 

Antidilutive stock options outstanding

 

2.6

 

 

 

2.5

 

 

 

3.3

 

 

 

2.6