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Exploration and Evaluation Assets - Schedule of Assets (Details) - CAD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Reconciliation of changes in intangible assets other than goodwill [abstract] |  |
Exploration and evaluation assets, beginning of year | $ 191,865 |
Exploration and evaluation expense | (15,212) | $ (14,011)
Exploration and evaluation assets, end of year | 172,824 | 191,865
Exploration and evaluation assets |  |
Reconciliation of changes in intangible assets other than goodwill [abstract] |  |
Exploration and evaluation assets, beginning of year | 191,865 | 320,210
Capital expenditures | 3,298 | 4,490
Property acquisitions | 1,100 | 0
Divestitures | (166) | 0
Property swaps | 408 | 468
Impairment | 0 | (113,058)
Exploration and evaluation expense | (15,212) | (14,011)
Transfers to oil and gas properties | (7,727) | (8,585)
Foreign currency translation | (742) | 2,351
Exploration and evaluation assets, end of year | $ 172,824 | $ 191,865

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- Definition The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Business combinations [member]; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2021-01-01 -Paragraph 118 -Subparagraph e -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e_i&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The decrease in property, plant and equipment resulting from disposals. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2021-01-01 -Paragraph 73 -Subparagraph e -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_e_ii&doctype=Standard -URIDate 2021-03-24 + Details
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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 2021-01-01 -Paragraph 24 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=6&code=ifrs-tx-2021-en-r&anchor=para_24_b&doctype=Standard -URIDate 2021-03-24 + Details
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