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Exploration and Evaluation Assets, Net (Tables)

12 Months Ended

Dec. 31, 2021

Disclosure Of Exploration And Evaluation Assets [Abstract]

Summary of Exploration and Valuation Assets, Net

			Total
As at December 31, 2019						787
Additions						48
Transfers to PP&E (Note 18)						(47)
Exploration Expense						(91)
Depletion						(18)
Change in Decommissioning Liabilities						5
Divestitures (Note 9)						(61)
As at December 31, 2020						623
Acquisition (Note 5A)						45
Additions						55
Exploration Expense						(9)
Change in Decommissioning Liabilities						6
As at December 31, 2021						720

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Disclosure ​of changes in exploration​ and ​evaluation ​assets.

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