Net Profit Per Share (Tables)

3 Months Ended

Mar. 31, 2015

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, March 31,
	2015		2014
Numerator:
Net income	$	36,177	$	32,444
Denominator:
Weighted-average common shares outstanding, basic	80,459		81,120
Dilutive effect of potential common stock	1,365		1,697
Total shares, diluted	81,824		82,817
Net income per share, basic	$	0.45	$	0.40
Net income per share, diluted	$	0.44	$	0.39