Net Income Per Share

3 Months Ended

Mar. 31, 2017

Earnings Per Share [Abstract]

Net Income Per Share

Net Income Per Share

The calculation of net income per share for the three months ended March 31, 2017 and 2016 is reflected in the following table (in thousands, except per share amounts):

	Three Months Ended March 31,
	2017		2016
Net income	$	78,521	$	83,416
Basic:
Weighted average shares	125,537		129,281
Diluted:
Weighted average shares	125,537		129,281
Dilutive effect of potential common shares	881		856
Diluted weighted average shares	126,418		130,137
Net income per share:
Basic	$	.63	$	.65
Diluted	$	.62	$	.64