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Share Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2021

Disclosure of terms and conditions of share-based payment arrangement [Line Items]

Disclosure of Liability Classified Plans

Liability Classified Plans

		Restricted Share Units				Performance Share Units				Executive Performance Share Units				Non- Management Directors’ DSUs				Total
Balance, December 31, 2019		$	7,318			$	2,858			$	—			$	3,336			$	13,512
Expensed during the period			3,119				2,787				—				(1,551	)			4,355
Reclassification from equity-settled plans			—				—				6,833				—				6,833
Payments			(3,813	)			(894	)			—				(176	)			(4,883	)
Balance, December 31, 2020			6,624				4,751				6,833				1,609				19,817
Expensed during the period			17,168				18,634				17,646				3,065				56,513
Reclassification from equity-settled plans			—				—				(3,164	)			—				(3,164	)
Payments			(5,742	)			(1,861	)			(4,808	)			—				(12,411	)
Balance, December 31, 2021		$	18,050			$	21,524			$	16,507			$	4,674			$	60,755
Current			11,338				6,182				16,507				—				34,027
Long-term			6,712				15,342				—				4,674				26,728
Balance, December 31, 2021		$	18,050			$	21,524			$	16,507			$	4,674			$	60,755

Summary of Shares Outstanding Under Share Based Incentive Plans

A summary of the RSUs and PSUs outstanding under these share-based incentive plans is presented below:

		RSUs Outstanding				PSUs           Outstanding
December 31, 2019			316,904				166,768
Granted			363,253				502,558
Redeemed			(127,884	)			(39,028	)
Forfeited			(67,491	)			(64,919	)
December 31, 2020			484,782				565,379
Granted			356,928				488,510
Redeemed			(216,820	)			(40,515	)
Forfeited			(26,734	)			(29,640	)
December 31, 2021			598,156				983,734

Summary of Status of Equity Incentive Plan

A summary of the status of the equity incentive plan is presented below:

Canadian Share Options		Options Outstanding				Range of Exercise Prices				Weighted Average Exercise Price				Options Exercisable
December 31, 2019			201,079			$	87.00 – 286.20				145.88				178,453
Forfeited			(52,414	)			87.00 – 203.00				165.79
December 31, 2020			148,665				87.00 – 286.20				138.86				141,156
Forfeited			(33,060	)			89.20 – 286.20				193.10
December 31, 2021			115,605			$	87.00 – 146.40			$	123.35				115,605

U.S. Share Options		Options Outstanding				Range of Exercise Prices (US$)				Weighted Average Exercise Price (US$)				Options Exercisable
December 31, 2019			318,153			$	51.20 – 183.60			$	93.32				217,441
Forfeited			(34,360	)			64.20 – 183.60				151.92
December 31, 2020			283,793				51.20 – 183.60				86.23				239,521
Forfeited			(15,950	)			183.60 – 183.60				183.60
December 31, 2021			267,843			$	51.20 – 115.80			$	80.43				257,854

Range of Exercise Prices for Options Outstanding

Canadian Share Options		Total Options Outstanding												Options Exercisable
Range of Exercise Prices:		Number				Weighted Average   Exercise Price				Weighted Average Remaining Contractual Life (Years)				Number				Weighted Average    Exercise Price
$    87.00 – 117.59			45,590			$	88.11				2.14				45,590			$	88.11
117.60 – 146.19			17,035				145.97				2.13				17,035				145.97
146.20 – 146.40			52,980				146.40				0.11				52,980				146.40
$    87.00 – 146.40			115,605			$	123.35				1.21				115,605			$	123.35

Deferred Share Units (DSUs) [Member]

Disclosure of terms and conditions of share-based payment arrangement [Line Items]

Summary of Shares Outstanding Under Share Based Incentive Plans

A summary of the DSUs outstanding under this share-based incentive plan is presented below:

Deferred Share Units		Outstanding
Balance December 31, 2019			89,613
Redeemed			(12,039	)
Balance December 31, 2020			77,574
Granted			27,017
Balance December 31, 2021			104,591

Deferred Share Units (DSUs) [Member] | Equity-Settled Plans [Member]

Disclosure of terms and conditions of share-based payment arrangement [Line Items]

Summary of Shares Outstanding Under Share Based Incentive Plans

A summary of this share-based incentive plan is presented below:

Deferred Share Units		Outstanding
December 31, 2019			4,659
Redeemed			(3,189	)
December 31, 2020 and 2021			1,470

Executive Performance Share Units [Member]

Disclosure of terms and conditions of share-based payment arrangement [Line Items]

Summary of Shares Outstanding Under Share Based Incentive Plans

A summary of the activity under this share-based incentive plan is presented below:

Executive Performance Share Units		Outstanding
December 31, 2019			368,845
Redeemed			(57,442	)
Forfeited			(22,696	)
December 31, 2020			288,707
Redeemed			(96,355	)
Forfeited			(2,388	)
December 31, 2021			189,964

X

- Definition

The disclosure of the number and weighted average exercise prices of other equity instruments (ie other than share options).

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