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Other Income (Details) - CAD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Analysis of income and expense [abstract]
Share of income from joint ventures and associates	$ (1.8)	$ (1.5)
Unrealized gain on equity securities	(13.9)	(0.7)
Other	(1.5)	0.1
Total other income	$ (17.2)	$ (2.1)

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The gains (losses) on financial assets mandatorily measured at fair value through profit or loss in accordance with IFRS 9. [Refer: Financial assets at fair value through profit or loss, mandatorily measured at fair value; Gains (losses) on financial assets at fair value through profit or loss; Financial liabilities]

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The amount of operating income (expense) that the entity does not separately disclose in the same statement or note.

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The entity's share of the profit (loss) of associates and joint ventures accounted for using the equity method. [Refer: Associates [member]; Investments accounted for using equity method; Joint ventures [member]; Profit (loss)]

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Miscellaneous other income expense.

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