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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2022
Intangible Assets [Abstract] |
Schedule of Goodwill |
(CAD$ in millions) |  | Steelmaking Coal Operations |  | Quebrada Blanca |  | Total
January 1, 2021 |  | $ | 702 |  |  | $ | 391 |  |  | $ | 1,093 |
Changes in foreign exchange rates |  | — |  |  | (2) |  |  | (2) |
December 31, 2021 |  | $ | 702 |  |  | $ | 389 |  |  | $ | 1,091 |
Changes in foreign exchange rates |  | — |  |  | 27 |  |  | 27 |
December 31, 2022 |  | $ | 702 |  |  | $ | 416 |  |  | $ | 1,118 |

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- Definition The disclosure of the reconciliation of changes in intangible assets and goodwill. [Refer: Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2022-03-24 -Paragraph 118 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2022-en-r&anchor=para_118&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition Intangible Assets [Abstract] + References No definition available. + Details
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