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Weighted-Average Number of Shares Used in Computing Earnings Per Share
3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]  
Weighted-Average Number of Shares Used in Computing Earnings Per Share
Weighted-Average Number of Shares Used in Computing Earnings Per Share

The following table sets forth the weighted-average number of shares used in the computation of earnings per share:

 
Three Months Ended March 31,
 
2018
 
2017
 
(In millions)
Weighted average basic shares outstanding
12.3

 
12.2

Plus: Dilutive impact of employee stock awards
0.2

 
0.3

Weighted average diluted shares outstanding
12.5

 
12.5



Outstanding stock options with exercise prices greater than the average price of the common shares are anti-dilutive and are excluded in the computation of diluted earnings per share. There were no anti-dilutive shares for the three months ended March 31, 2018 and 2017.