Net Income Per Share

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Net Income Per Share

Net Income Per Share

The calculation of net income per share for the three and six months ended June 30, 2019 and 2018, is reflected in the following table (in thousands, except per share amounts):

	Three Months Ended    June 30,				Six Months Ended    June 30,
	2019		2018		2019		2018
Net income	$	114,612	$	109,315	$	224,410	$	205,482
Basic:
Weighted average shares	116,381		121,307		116,722		121,619
Diluted:
Weighted average shares	116,381		121,307		116,722		121,619
Dilutive effect of potential common shares	607		961		753		957
Diluted weighted average shares	116,988		122,268		117,475		122,576
Net income per share:
Basic	$	.98	$	.90	$	1.92	$	1.69
Diluted	$	.98	$	.89	$	1.91	$	1.68