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Financial Instruments and Financial Risk Management - Additional Information (Details) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2023 CAD ($) | Dec. 31, 2022 CAD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Maximum exposure to credit risk |  |  | $ 325 | $ (206)
Settlement payables (Note 31(b)) | $ 15,000,000 | $ 10,000,000 |  |
Non-current derivative financial liabilities | 18,000,000 | 26,000,000 |  |
Non-current derivative financial assets | 68,000,000 | 56,000,000 |  |
Sale and Purchase Contracts |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Current derivative financial assets | 1,300,000,000 | 1,100,000,000 |  |
Settlement payables (Note 31(b)) | 36,000,000 | 45,000,000 |  |
Embedded Derivatives | Zinc |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Non-current derivative financial liabilities | 30,000,000 | 36,000,000 |  |
Embedded Derivatives | Zinc | Trade accounts payable and other liabilities |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Non-current derivative financial liabilities | 7,000,000 | 9,000,000 |  |
Embedded Derivatives | Zinc | Provisions and other liabilities |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Non-current derivative financial liabilities | $ 23,000,000 | 27,000,000 |  |
Embedded Derivatives | Silver |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Ongoing payment percent | 5.00% |  |  |
Derivative financial assets | $ 26,000,000 | 24,000,000 |  |
Embedded Derivatives | Silver | Prepaid and other current assets |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Derivative financial assets | 1,000,000 | 2,000,000 |  |
Embedded Derivatives | Silver | Financial and other assets |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Derivative financial assets | $ 25,000,000 | 22,000,000 |  |
Embedded Derivatives | Gold |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Ongoing payment percent | 15.00% |  |  |
Derivative financial assets | $ 48,000,000 | 37,000,000 |  |
Embedded Derivatives | Gold | Prepaid and other current assets |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Derivative financial assets | 4,000,000 | 3,000,000 |  |
Embedded Derivatives | Gold | Financial and other assets |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Derivative financial assets | 44,000,000 | 34,000,000 |  |
Interest rate risk |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Impact On Pre-Tax Earnings | $ (50,000,000) | (29,000,000) |  |
Reasonably possible change In risk variable, percent | 1.00% |  |  |
Commodity Price Risk |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Impact On Pre-Tax Earnings | $ (34,000,000) | (35,000,000) |  |
Reasonably possible change In risk variable, percent | 10.00% |  |  |
Commodity Price Risk | Zinc |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Impact On Pre-Tax Earnings | $ 1,000,000 | (9,000,000) |  |
Canada, Dollars | Hedges of net investment in foreign operations |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Gains (losses) on hedges of net investments in foreign operations, before tax | 65,000,000 | 65,000,000 |  |
Canada, Dollars | Borrowings by name | Hedges of net investment in foreign operations |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Maximum exposure to credit risk |  |  | $ 2,300 | $ 1,700
Canada, Dollars | Currency risk |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Reasonably possible change in risk variable, amount | 0.10 |  |  |
Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Impact On Pre-Tax Earnings | (33,000,000) | 26,000,000 |  |
Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Impact On Other Comprehensive Income (Loss) | $ 1,100,000,000 | $ 946,000,000 |  |

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