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Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2015
Earnings Per Share [Abstract]  
Reconciliation of Average Share Amounts used to Compute Both Basic and Diluted Earnings Per Share

The following table reconciles the average share amounts used to compute both basic and diluted earnings per share (in thousands):

 

     Three Months Ended
June 30,
     Six Months Ended
June 30,
 
     2015      2014      2015      2014  

Weighted average shares outstanding:

           

Basic weighted average shares outstanding

     117,109         113,907         116,584         114,663   

Add: Dilutive effect of stock options

     1,466         2,070         1,504         2,149   
  

 

 

    

 

 

    

 

 

    

 

 

 

Diluted weighted average shares outstanding

     118,575         115,977         118,088         116,812