Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2020

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following table presents the calculation of basic and diluted EPS: 

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
	(in thousands, except per share amounts)
Weighted average shares - basic	99,792		103,019		100,560		103,523
Dilutive effect of stock awards	201		482		274		462
Weighted average shares - diluted	99,993		103,501		100,834		103,985
Net income	$	93,272	$	122,936	$	177,236	$	243,732
Earnings per share - basic	0.93		1.19		1.76		2.35
Earnings per share - diluted	0.93		1.19		1.76		2.34