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Net Other Operating (Income) Loss - Disclosure of Components of Net Other Operating (Income) Expense (Details) - CAD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Jul. 20, 2018 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Analysis of income and expense [abstract] |  |  |  |
Alberta Off-Coal Agreement | $ (40) | $ (40) | $ (40) | $ (40)
Liquidated damages recoverable |  | (12) | 0 | 0
Insurance recoveries |  | (7) | 0 | 0
Supplier and other contract settlements |  | 5 | 34 | 0
Onerous contract provisions |  | 0 | 14 | 29
Retail power contract amortization |  | (4) | 0 | 0
Net other operating (income) loss |  | $ (58) | $ 8 | $ (11)

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- References No definition available. + Details
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- Definition The amount of income recognised from the reimbursement of a claim as a result of the occurrence of an insured event covered by an insurance contract. [Refer: Types of insurance contracts [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of operating income (expense) that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_85&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition Gain (Loss) On Contract Amortization + References No definition available. + Details
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- Definition Gain (loss) on energy supply agreement + References No definition available. + Details
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- Definition Gains (Losses) on Contract Agreement + References No definition available. + Details
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- Definition Liquidated Damages Recoverable + References No definition available. + Details
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- Definition Supplier Settlement + References No definition available. + Details
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