Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2021

Earnings Per Share [Abstract]

Calculation of our Basic and Diluted Earnings per share Calculation

The following table shows the information used in the calculation of our basic and diluted earnings per share calculation for the nine months ended September 30, 2021 and 2020:

	For the Three Months Ended September 30,		For the Nine Months Ended September 30,
	2021	2020	2021	2020
Weighted average common shares outstanding for basic calculation	267,106,109	267,265,705	267,327,888	267,908,427
Add: Effect of stock options, deferred share units and restricted stock units	72,854	13,850	113,506	12,463
Weighted average common shares outstanding for diluted calculation	267,178,963	267,279,555	267,441,394	267,920,890