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Earnings per Common Share
3 Months Ended
Mar. 31, 2015
Earnings Per Share [Abstract]  
Earnings per Common Share
Earnings per Common Share
Basic earnings per share (EPS) is computed by dividing net income by the weighted-average number of common shares outstanding for the period. Diluted EPS is similarly calculated except that the common shares outstanding for the period is increased using the treasury stock method to reflect the potential dilution that could occur if outstanding stock appreciation rights were exercised and stock awards were vested at the end of the applicable period.
The following is a calculation of basic and diluted weighted-average shares outstanding:
 
 
Three Months Ended 
 March 31,
(In thousands)
 
2015
 
2014
Weighted-average shares - basic
 
413,344

 
416,900

     Dilution effect of stock appreciation rights and stock awards at end of period
 
1,427

 
1,613

Weighted-average shares - diluted
 
414,771

 
418,513

 
 
 
 
 
Weighted-average stock awards and shares excluded from diluted EPS due to the anti-dilutive effect
 
401

 
272