Net Income per Common Share (Tables)

6 Months Ended

Jun. 30, 2017

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 June 30,				Six Months Ended June 30,
	2017		2016		2017		2016
Weighted average shares for basic EPS		112,443		110,339		112,205		110,133
Dilutive effect of options and RSUs		3,022		3,165		2,820		2,789
Weighted average shares for diluted EPS		115,465		113,504		115,025		112,922