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Expenses by Nature - Narrative (Details) - CAD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2022
Disclosure of products and services [line items] |  |
Potential Disgorgement Of Revenue |  | $ 20
Potential Penalties And Fines |  | 2
Fines and penalties |  | $ 33
Heartland Generation |  |
Disclosure of products and services [line items] |  |
Transaction costs | $ 24 |

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- Definition The amount of acquisition-related costs for transactions recognised separately from the acquisition of assets and the assumption of liabilities in business combinations. [Refer: Total for all business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2024-01-01 -Paragraph B64 -Subparagraph m -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2024-en-r&anchor=para_B64_m&doctype=Appendix&subtype=B -URIDate 2024-03-27 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition Cost Of Sales, Potential Penalties And Fines + References No definition available. + Details
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- Definition Expenses from fines and penalties + References No definition available. + Details
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- Definition Revenue, Potential Disgorgement Of Revenue + References No definition available. + Details
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- Details
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