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Exploration and Evaluation Assets, Net (Tables) | 12 Months Ended
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Dec. 31, 2022
Disclosure Of Exploration And Evaluation Assets [Abstract] |
Summary of Exploration and Valuation Assets, Net |
| Total
As at December 31, 2020 | 623
Acquisitions (Note 5) | 45
Additions | 55
Write-downs | (9)
Change in Decommissioning Liabilities | 6
As at December 31, 2021 | 720
Additions | 37
Write-downs | (64)
Change in Decommissioning Liabilities | (12)
Exchange Rate Movements and Other (1) | 4
As at December 31, 2022 | 685
(1)Immediately prior to the Sunrise Acquisition, Bay du Nord had a carrying value of $nil. The Company re-measured its interest in Bay du Nord to $40 million and recognized a revaluation gain of $40 million.

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