Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Details of Basic and Diluted EPS

The details of basic and diluted EPS are as follows:

	Three Months Ended				Nine Months Ended
(in thousands, except per share data)	September 30, 2020		September 30, 2019		September 30, 2020		September 30, 2019
Net income	$	75,627	$	89,463	$	218,255	$	285,443
Weighted average shares outstanding – basic	85,798		84,109		85,749		83,951
Dilutive effect of stock plans	1,426		1,624		1,427		1,619
Weighted average shares outstanding – diluted	87,224		85,733		87,176		85,570
Basic earnings per share	$	0.88	$	1.06	$	2.55	$	3.40
Diluted earnings per share	$	0.87	$	1.04	$	2.50	$	3.34
Anti-dilutive shares	30		25		28		8