Net Income Per Share (Tables)

12 Months Ended

Dec. 31, 2020

Earnings Per Share [Abstract]

Reconciliation of Weighted Average Common Shares Outstanding

A reconciliation of weighted average common shares outstanding used to calculate basic and diluted net income per share follows:

	2020	2019	2018
	(in thousands)
Weighted average common shares outstanding (basic)	162,372	166,902	175,395
Impact of common stock equivalents	718	890	1,148
Weighted average common shares outstanding (diluted)	163,090	167,792	176,543