Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 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 three months ended March 31, 2021 and 2020:

	For the Three Months Ended March 31,
	2021	2020
Weighted average common shares outstanding for basic calculation	267,318,860	269,216,820
Add: Effect of stock options, deferred share units and restricted stock units	146,459	19,742
Weighted average common shares outstanding for diluted calculation	267,465,319	269,236,562