Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2020

Earnings Per Share [Abstract]

Schedule of Reconciliation of Shares Outstanding for Basic and Diluted Earnings Per Share

The following is a reconciliation of weighted average shares outstanding for basic and diluted earnings per share:

(in thousands)	For the Years Ended December 31,
	2020	2019	2018
Shares outstanding for basic earnings per share:	85,342	86,115	86,864
Shares outstanding for diluted earnings per share:
Shares outstanding for basic earnings per share	85,342	86,115	86,864
Dilutive effect of share-based payment awards	1,380	1,427	1,606
	86,722	87,542	88,470

Schedule of Number of Anti-Dilutive Stock Options

The following table presents information concerning those anti-dilutive options:

(in thousands)	For the Years Ended December 31,
	2020	2019	2018
Weighted average number of shares underlying anti-dilutive options	206	200	287