EARNINGS PER SHARE

6 Months Ended

Jun. 30, 2017

The following table sets forth the computation of basic and diluted earnings per share:



	Three Months Ended June 30,				Six Months Ended June 30,
	2017		2016		2017		2016
Numerator:
Net income	$	61,352	$	31,317	$	117,196	$	84,955
Denominator (shares in 000's):
Basic weighted average shares outstanding	65,811		68,181		65,750		68,883
Effect of dilutive securities - Stock options and awards	932		709		916		686
Diluted weighted average shares outstanding	66,743		68,890		66,666		69,569
Basic earnings per share	$	0.93	$	0.46	$	1.78	$	1.23
Diluted earnings per share	$	0.92	$	0.45	$	1.76	$	1.22

For the three months ended June 30, 2017 and 2016, common shares subject to equity-based awards of 179,178 and 810,200, respectively, were excluded from the computation of diluted earnings per share because the effect of their exercise would be anti-dilutive. For the six months ended June 30, 2017 and 2016, common shares subject to equity-based awards of 133,748 and 750,209, respectively, were excluded from the computation of diluted earnings per share because the effect of their exercise would be anti-dilutive.