Capital Stock (Tables)

12 Months Ended

Dec. 31, 2022

Equity [Abstract]

Summary of Normal Course Issuer Bids

The following is a summary of the Normal Course Issuer Bids [number of shares in the table below are expressed in whole numbers]:

	2022				2021
	Shares purchased		Cash amount		Shares purchased		Cash amount
2020 Bid		—	$	—		3,318,523	$	301
2021 Bid		—		—		2,673,800		216
2022 Bid		12,561,487		780		—		—
		12,561,487	$	780		5,992,323	$	517

Maximum Number of Shares Outstanding Exercised or Converted

[c] The following table presents the maximum number of shares that would be outstanding if all the dilutive instruments outstanding at February 26, 2023 were exercised or converted:

Common Shares	286,072,036
Stock options [i]	5,798,933
	291,870,969

[i] Options to purchase Common Shares are exercisable by the holder in accordance with the vesting provisions and upon payment of the exercise price as may be determined from time to time pursuant to the Company’s stock option plans.