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Capital Management - Adjusted Funds Flow (Details) - CAD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Corporate Information And Statement Of IFRS Compliance [Abstract] |  |
Cash flows from operating activities | $ 1,172,872 | $ 712,384
Change in non-cash working capital | (26,072) | 26,582
Asset retirement obligations settled | 18,351 | 6,662
Adjusted Funds Flow | $ 1,165,151 | $ 745,628

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- Definition Corporate Information And Statement Of IFRS Compliance [Abstract] + References No definition available. + Details
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- Definition Payments For Decommissioning, Restoration And Rehabilitation Costs + References No definition available. + Details
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- Definition The cash flows from (used in) operating activities, which are the principal revenue-producing activities of the entity and other activities that are not investing or financing activities. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 10 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_10&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 50 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_50_d&doctype=Standard -URIDate 2022-03-24 + Details
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