Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2019

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, 2019		September 30, 2018		September 30, 2019		September 30, 2018
Net income	$	89,463	$	89,336	$	285,443	$	266,212
Weighted average shares outstanding – basic	84,109		84,158		83,951		84,065
Dilutive effect of stock plans	1,624		1,885		1,619		1,995
Weighted average shares outstanding – diluted	85,733		86,043		85,570		86,060
Basic earnings per share	$	1.06	$	1.06	$	3.40	$	3.17
Diluted earnings per share	$	1.04	$	1.04	$	3.34	$	3.09
Anti-dilutive shares	25		—		8		—