Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Reconciliation of Number of Common Stock used in Computing Basic and Diluted Earning Per Share

The following table provides a reconciliation of the number of shares of common stock used in computing basic and diluted earnings per share:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
Weighted average shares outstanding - basic		117,188,398		119,820,422		117,946,805		120,711,513
Dilutive effect of share-based awards		745,042		163,731		750,031		171,323
Weighted average shares outstanding - diluted		117,933,440		119,984,153		118,696,836		120,882,836