Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2018

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 March 31,
	2018		2017
Net income	$	27,807	$	16,019
Weighted average common shares outstanding	72,435		72,191
Dilutive effect of stock-based awards	236		256
Shares used in computing diluted earnings per share	72,671		72,447
Basic earnings per share	$	0.38	$	0.22
Diluted earnings per share	$	0.38	$	0.22