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Non-Controlling Interests | 12 Months Ended
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Dec. 31, 2024
Interests In Other Entities [Abstract] |
Non-Controlling Interests | 30. Non-Controlling Interests Set out below is information about our subsidiaries with non-controlling interests and the non-controlling interest balances included in equity.
(CAD$ in millions) |  | Principal Place of Business |  | Percentage of Ownership Interest and Voting Rights Held by Non-Controlling Interest |  | December 31, 2024 |  | December 31, 2023
Quebrada Blanca (a) |  | Region I, Chile |  | 40 | % |  | $ | 889 |  |  | $ | 1,104 |
Carmen de Andacollo |  | Region IV, Chile |  | 10 | % |  | 30 |  |  | 18 |
Elkview Mine Limited Partnership (b) |  | British Columbia, Canada |  | 5 | % |  | — |  |  | 126 |
Compañía Minera Zafranal S.A.C. (c) |  | Arequipa Region, Peru |  | 20 | % |  | 100 |  |  | 56 |
|  |  |  |  |  | $ | 1,019 |  |  | $ | 1,304 |
a) Quebrada Blanca The non-controlling interest in QBSA consists of SMM/SC, who subscribed for a 30% indirect interest in QBSA in 2019, and Codelco, a Chilean state-owned company that holds a 10% preference share interest. Codelco’s interest in QBSA does not require Codelco to make contributions toward QBSA’s capital spending. The following is the summarized financial information for Quebrada Blanca before intra-group eliminations. Quebrada Blanca has non-controlling interests that are considered material to our consolidated financial statements. 30. Non-Controlling Interests (continued)
(CAD$ in millions) | December 31, 2024 | December 31, 2023
Summarized balance sheet |  |
Current assets | $ | 1,492 |  | $ | 1,025 |
Current liabilities | 1,286 |  | 1,576 |
Current net assets (liabilities) | 206 |  | (551) |
Non-current assets | 23,244 |  | 20,931 |
Non-current liabilities | 17,358 |  | 14,378 |
Non-current net assets | 5,886 |  | 6,553 |
Net assets | $ | 6,092 |  | $ | 6,002 |
Accumulated non-controlling interests | $ | 889 |  | $ | 1,104 |
Summarized statement of comprehensive income (loss) |  |
Revenue | $ | 2,376 |  | $ | 595 |
Loss for the period | (1,200) |  | (465) |
Other comprehensive income (loss) | 219 |  | (76) |
Total comprehensive loss | $ | (981) |  | $ | (541) |
Loss allocated to non-controlling interests | $ | (462) |  | $ | (188) |
Summarized cash flows |  |
Cash flows provided by (used in) operating activities | $ | 554 |  | $ | (506) |
Cash flows used in investing activities | (1,407) |  | (3,203) |
Cash flows provided by financing activities | 841 |  | 3,751 |
Effect of exchange rates on cash and cash equivalents | 9 |  | (4) |
Increase (decrease) in cash and cash equivalents | $ | (3) |  | $ | 38 |
b) Elkview Mine Limited Partnership Teck’s ownership interest in Elkview Mine Limited Partnership was sold in 2024 as part of the sale of the steelmaking coal business (Note 5). c) Compañía Minera Zafranal S.A.C. The majority of the net assets of the Zafranal copper-gold project located in the Arequipa Region of Peru relate to exploration and evaluation assets.

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- Definition The disclosure of non-controlling interests. [Refer: Non-controlling interests] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 10 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_10_e&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Interests In Other Entities [Abstract] + References No definition available. + Details
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