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INCOME TAX EXPENSE - Components of deferred tax (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Income tax expense |  |  |
Deferred tax assets | $ 183.2 | $ 253.1 |
Deferred tax liabilities | 620.4 | 550.0 |
Deferred tax liabilities - net | 437.2 | 296.9 | $ 430.3
Accrued expenses and other |  |  |
Income tax expense |  |  |
Deferred tax assets | 63.5 | 103.6 |
Deferred tax liabilities | 2.6 | 0.5 |
Property, plant and equipment |  |  |
Income tax expense |  |  |
Deferred tax assets | 5.8 | 0.4 |
Deferred tax liabilities | 581.1 | 507.5 |
Reclamation and remediation obligations |  |  |
Income tax expense |  |  |
Deferred tax assets | 105.9 | 74.2 |
Inventory capitalization |  |  |
Income tax expense |  |  |
Deferred tax liabilities | 36.7 | 42.0 |
Non-capital loss |  |  |
Income tax expense |  |  |
Deferred tax assets | $ 8.0 | $ 74.9 |

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- Definition The amount of deferred tax assets net of deferred tax liabilities, when the absolute amount of deferred tax assets is greater than the absolute amount of deferred tax liabilities. [Refer: Deferred tax assets; Deferred tax liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 12 -IssueDate 2023-01-01 -Paragraph 81 -Subparagraph g -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81_g_i&doctype=Standard -URIDate 2023-03-23 + Details
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