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Impairment charge (Tables) | 12 Months Ended
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Dec. 31, 2021
Disclosure of impairment of assets [Abstract] |
Components of Impairment Charge |
The Components of the impairment charge is as follows: |  |  | December 31, |
|  |  | 2021 |
Current assets |  |  | $5.5 |  |
Plant and equipment |  |  | 0.3 |  |
Mineral property - non-depletable |  |  | 142.4 |  |
Exploration and evaluation |  |  | 76.1 |  |
Pre-tax impairment charge |  |  | 224.3 |  |
Deferred tax liability |  |  | (10.5) |  |
After-tax impairment charge |  |  | $213.8 |  |

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- Definition The disclosure of impairment loss and the reversal of impairment loss. [Refer: Impairment loss; Reversal of impairment loss] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2021-01-01 -Paragraph 126 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_126&doctype=Standard -URIDate 2021-03-24 + Details
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