Net Income Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Schedule Of Earnings Per Share Basic And Diluted

The following table sets forth the computation of basic and diluted net income per share attributable to common stock (in thousands, except per share amounts):

	Three Months Ended June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
Numerator:
Net income	$	106,105	$	69,179	$	201,971	$	138,599
Denominator:
Weighted-average common shares outstanding, basic	80,216		80,188		80,127		80,047
Dilutive effect of potential common stock	1,255		1,443		1,448		1,621
Total shares, diluted	81,471		81,631		81,575		81,668
Net income per share, basic	$	1.32	$	0.86	$	2.52	$	1.73
Net income per share, diluted	$	1.30	$	0.85	$	2.48	$	1.70