Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2020

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares

The table below reconciles the weighted-average basic and diluted common shares outstanding for 2020, 2019 and 2018:

	Year Ended December 31,
	2020	2019	2018
	(in thousands)
Weighted average number of common shares outstanding - basic	74,696	74,362	74,002
Effect of dilutive securities 1	89	228	610
Weighted average number of common shares outstanding - diluted	74,785	74,590	74,612

1.Certain outstanding equity awards are anti-dilutive and therefore were excluded from the calculation of the weighted average number of diluted common shares outstanding.

Schedule Anti-dilutive Outstanding Equity Awards Under Share Based Compensation Plans

Anti-dilutive outstanding equity awards under share-based compensation plans were as follows:

	Year Ended December 31,
	2020	2019	2018
	(in thousands)
Anti-dilutive	2,121	1,682	659