Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Schedule of Basic And Diluted Earnings Per Share

The computation of basic and diluted earnings per share is shown below (in thousands, except per share amounts).

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Net income	$	43,318	$	38,264	$	79,404	$	66,071
Weighted average common shares outstanding	69,593		72,144		69,932		72,289
Dilutive effect of stock-based awards	300		232		297		233
Shares used in computing diluted earnings per share	69,893		72,376		70,229		72,522
Basic earnings per share	$	0.62	$	0.53	$	1.14	$	0.91
Diluted earnings per share	$	0.62	$	0.53	$	1.13	$	0.91