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Capital Management - Bank EBITDA (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Corporate Information And Statement Of IFRS Compliance [Abstract] |  |
Net income - basic | $ 855,605 | $ 1,613,600
Financing and interest | 104,817 | 111,159
Unrealized foreign exchange loss (gain) | 45,073 | (1,905)
Unrealized financial derivatives (gain) loss | (135,471) | 103,631
Current income tax expense | 3,594 | 1,272
Deferred income tax expense | 31,716 | 79,968
Depletion and depreciation | 587,050 | 464,580
Gain on dispositions | (4,898) | (9,666)
Impairment reversal | (267,744) | (1,542,414)
Share-based compensation | 3,159 | 6,389
Exploration and evaluation | 30,239 | 15,212
Interest on lease obligations | (193) | (223)
Early redemption expense | (2,462) | (1,851)
Non-cash other income | $ (4,009) | $ (2,857)

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- Definition Adjustments for gains (losses) on changes in the fair value of derivatives to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: At fair value [member]; Derivatives [member]; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 20 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_20&doctype=Standard -URIDate 2022-03-24 + Details
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