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Net Income per Common Share (Tables)
3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]  
Reconciliation of Weighted Average Common Shares Used in Calculation of Basic and Diluted EPS

The table below presents a reconciliation of weighted average common shares used in the calculation of basic and diluted EPS (in thousands):  

 

 

Three Months Ended
March 31,

 

 

2018

 

 

2017

 

Weighted average shares for basic EPS

 

114,090

 

 

 

111,964

 

Dilutive effect of options and RSUs

 

2,606

 

 

 

2,616

 

Weighted average shares for diluted EPS

 

116,696

 

 

 

114,580