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Non-Controlling Interests (Tables) | 12 Months Ended
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Dec. 31, 2021
Interests In Other Entities [Abstract] |
Summary of Information About Subsidiaries with Non-controlling Interests and Non-controlling Interest Balances |
(CAD$ in millions) |  | Principal Place of Business |  | Percentage of Ownership Interest and Voting Rights Held by Non-Controlling Interest |  | December 31, 2021 |  | December 31, 2020
Carmen de Andacollo |  | Region IV, Chile |  | 10 | % |  | $ | 24 |  |  | $ | 26 |
Quebrada Blanca (a) |  | Region I, Chile |  | 40 | % |  | 612 |  |  | 526 |
Elkview Mine Limited Partnership |  | British Columbia, Canada |  | 5 | % |  | 86 |  |  | 74 |
Compañía Minera Zafranal S.A.C. |  | Arequipa Region, Peru |  | 20 | % |  | 46 |  |  | 43 |
|  |  |  |  |  | $ | 768 |  |  | $ | 669 |
25. Non-Controlling Interests (continued) a) Quebrada Blanca The non-controlling interest in QBSA, the entity that owns QB2, consists of SMM/SC, who subscribed for a 30% indirect interest in QBSA in 2019, and ENAMI, a Chilean state-owned agency that holds a 10% preference share interest. ENAMI’s interest in QBSA does not require ENAMI 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.
(CAD$ in millions) | December 31, 2021 | December 31, 2020
Summarized balance sheet |  |
Current assets | $ | 166 |  | $ | 221 |
Current liabilities | 731 |  | 698 |
Current net assets | (565) |  | (477) |
Non-current assets | 11,699 |  | 8,575 |
Non-current liabilities | 7,328 |  | 4,841 |
Non-current net assets | 4,371 |  | 3,734 |
Net assets | $ | 3,806 |  | $ | 3,257 |
Accumulated non-controlling interests | $ | 612 |  | $ | 526 |
Summarized statement of comprehensive income (loss) |  |
Revenue | $ | 136 |  | $ | 116 |
Loss for the period | (182) |  | (291) |
Other comprehensive income (loss) | (10) |  | (47) |
Total comprehensive income (loss) | $ | (192) |  | $ | (338) |
Loss allocated to non-controlling interests | $ | (20) |  | $ | (95) |
Summarized cash flows |  |
Cash flows from operating activities | $ | (516) |  | $ | (442) |
Cash flows from investing activities | (2,597) |  | (1,657) |
Cash flows from financing activities | 3,117 |  | 1,668 |
Effect of exchange rates on cash and cash equivalents | 2 |  | 8 |
Net increase (decrease) in cash and cash equivalents | $ | 6 |  | $ | (423) |

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- Definition The disclosure of interests in subsidiaries. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph 2 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_2_b_i&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition Interests In Other Entities [Abstract] + References No definition available. + Details
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