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Exploration and Evaluation Assets - Schedule of Assets (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Reconciliation of changes in intangible assets other than goodwill [abstract] |  |
Exploration and evaluation assets, beginning of year | $ 172,824 |
Exploration and evaluation expense | (30,239) | $ (15,212)
Exploration and evaluation assets, end of year | 168,684 | 172,824
Impairment loss (reversal of impairment loss) recognised in profit or loss | (245,241) | 0
Exploration and evaluation assets |  |
Reconciliation of changes in intangible assets other than goodwill [abstract] |  |
Impairment loss (reversal of impairment loss) recognised in profit or loss | (22,500) |
Exploration and evaluation assets |  |
Reconciliation of changes in intangible assets other than goodwill [abstract] |  |
Exploration and evaluation assets, beginning of year | 172,824 | 191,865
Capital expenditures | 6,359 | 3,298
Property acquisitions | 301 | 1,100
Divestitures | (498) | (166)
Property swaps | 385 | 408
Impairment reversal | 22,503 | 0
Exploration and evaluation expense | (30,239) | (15,212)
Transfers to oil and gas properties | (8,496) | (7,727)
Foreign currency translation | 5,545 | (742)
Exploration and evaluation assets, end of year | $ 168,684 | $ 172,824

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- Definition The amount of expense arising from the search for mineral resources, including minerals, oil, natural gas and similar non-regenerative resources after the entity has obtained legal rights to explore in a specific area, as well as the determination of the technical feasibility and commercial viability of extracting the mineral resource. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 6 -IssueDate 2022-03-24 -Paragraph 24 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=6&code=ifrs-tx-2022-en-r&anchor=para_24_b&doctype=Standard -URIDate 2022-03-24 + Details
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