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ASSETS AND LIABILITIES HELD FOR SALE - Bambouk assets and liabilities held for sale (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |
Cash and cash equivalents | $ 367.1 | $ 407.8 | $ 544.9
Exploration and evaluation assets | 85.7 | 128.0 |
Property, plant and equipment | 3,496.5 | 2,598.0 |
Other non-current assets | 76.3 | 128.8 |
Assets | 4,537.9 | 4,425.1 |
Accounts payable and accrued liabilities | 317.6 | 294.1 |
Liabilities | 2,273.8 | 2,218.3 |
Assets and liabilities classified as held for sale | Bambouk |  |  |
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |
Cash and cash equivalents | 0.5 | 2.3 |
Exploration and evaluation assets | 34.1 | 34.1 |
Property, plant and equipment | 0.0 | 78.5 |
Other non-current assets | 0.0 | 1.1 |
Assets | 34.6 | 116.0 |
Accounts payable and accrued liabilities | 5.6 | 7.7 |
Liabilities | $ 5.6 | $ 7.7 |

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