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v3.23.1

Property, plant and equipment - Summary of property, plant and equipment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | $ 4,003,211 | $ 4,042,199
(Impairment) reversal | 0 | 13,926
(Write-down) recovery of assets | (32,499) | (9,106)
Ending balance | 3,596,262 | 4,003,211
Land and buildings |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | 156,178 | 152,251
Ending balance | 153,697 | 156,178
Plant and equipment |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | 1,294,975 | 1,251,593
Ending balance | 1,227,606 | 1,294,975
Capital works in progress |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | 109,813 | 83,513
Ending balance | 123,605 | 109,813
Mineral properties |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | 1,779,096 | 1,694,381
Ending balance | 1,852,376 | 1,779,096
Pre-development properties |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | 663,149 | 860,461
Ending balance | 238,978 | 663,149
Cost |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | 7,164,602 | 7,011,398
Additions/transfers | 291,463 | 316,064
Acquisition of QMX Gold Corporation |  | 82,858
(Impairment) reversal |  | (3,923)
(Write-down) recovery of assets | (38,332) | (7,130)
Other movements/transfers | 1,705 | (10,947)
Assets reclassified as held for sale | (425,587) | (210,570)
Disposals | (8,638) | (13,148)
Ending balance | 6,985,213 | 7,164,602
Cost | Land and buildings |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | 233,262 | 222,908
Additions/transfers | 7,420 | 12,139
Acquisition of QMX Gold Corporation |  | 2,357
(Impairment) reversal |  | 0
(Write-down) recovery of assets | (44) | 0
Other movements/transfers | 4,691 | (2,539)
Assets reclassified as held for sale | 0 | 0
Disposals | (1,997) | (1,603)
Ending balance | 243,332 | 233,262
Cost | Plant and equipment |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | 2,568,179 | 2,400,876
Additions/transfers | 21,901 | 80,815
Acquisition of QMX Gold Corporation |  | 1,649
(Impairment) reversal |  | 0
(Write-down) recovery of assets | (37,264) | (3,520)
Other movements/transfers | 77,274 | 96,373
Assets reclassified as held for sale | 0 | 0
Disposals | (6,357) | (8,014)
Ending balance | 2,623,733 | 2,568,179
Cost | Capital works in progress |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | 109,813 | 83,513
Additions/transfers | 181,216 | 134,237
Acquisition of QMX Gold Corporation |  | 0
(Impairment) reversal |  | (3,923)
(Write-down) recovery of assets | (343) | 0
Other movements/transfers | (167,081) | (104,014)
Assets reclassified as held for sale | 0 | 0
Disposals | 0 | 0
Ending balance | 123,605 | 109,813
Cost | Mineral properties |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | 3,580,743 | 3,431,908
Additions/transfers | 84,065 | 72,192
Acquisition of QMX Gold Corporation |  | 78,852
(Impairment) reversal |  | 0
(Write-down) recovery of assets | 225 | (696)
Other movements/transfers | 86,821 | (865)
Assets reclassified as held for sale | 0 | 0
Disposals | (12) | (648)
Ending balance | 3,751,842 | 3,580,743
Cost | Pre-development properties |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | 672,605 | 872,193
Additions/transfers | (3,139) | 16,681
Acquisition of QMX Gold Corporation |  | 0
(Impairment) reversal |  | 0
(Write-down) recovery of assets | (906) | (2,914)
Other movements/transfers | 0 | 98
Assets reclassified as held for sale | (425,587) | (210,570)
Disposals | (272) | (2,883)
Ending balance | 242,701 | 672,605
Accumulated depreciation |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | (3,161,391) | (2,969,199)
Depreciation for the year | (250,490) | (201,826)
(Impairment) reversal | (394,723) | (10,003)
(Write-down) recovery of assets | 12,475 |
Other movements/transfers | (2,965) | 9,924
Assets reclassified as held for sale | 400,856 | 2,964
Disposals | 7,287 | 6,749
Ending balance | (3,388,951) | (3,161,391)
Accumulated depreciation | Land and buildings |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | (77,084) | (70,657)
Depreciation for the year | (14,303) | (8,285)
(Impairment) reversal | 0 | 0
(Write-down) recovery of assets | 0 |
Other movements/transfers | 261 | 771
Assets reclassified as held for sale | 0 | 0
Disposals | 1,491 | 1,087
Ending balance | (89,635) | (77,084)
Accumulated depreciation | Plant and equipment |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | (1,273,204) | (1,149,283)
Depreciation for the year | (139,188) | (127,287)
(Impairment) reversal | 0 | (10,939)
(Write-down) recovery of assets | 12,475 |
Other movements/transfers | (1,752) | 9,043
Assets reclassified as held for sale | 0 | 0
Disposals | 5,542 | 5,262
Ending balance | (1,396,127) | (1,273,204)
Accumulated depreciation | Capital works in progress |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | 0 | 0
Depreciation for the year | 0 | 0
(Impairment) reversal | 0 | 0
(Write-down) recovery of assets | 0 |
Other movements/transfers | 0 | 0
Assets reclassified as held for sale | 0 | 0
Disposals | 0 | 0
Ending balance | 0 | 0
Accumulated depreciation | Mineral properties |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | (1,801,647) | (1,737,527)
Depreciation for the year | (96,999) | (66,254)
(Impairment) reversal | 0 | 936
(Write-down) recovery of assets | 0 |
Other movements/transfers | (820) | 1,198
Assets reclassified as held for sale | 0 | 0
Disposals | 0 | 0
Ending balance | (1,899,466) | (1,801,647)
Accumulated depreciation | Pre-development properties |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Beginning balance | (9,456) | (11,732)
Depreciation for the year | 0 | 0
(Impairment) reversal | (394,723) | 0
(Write-down) recovery of assets | 0 |
Other movements/transfers | (654) | (1,088)
Assets reclassified as held for sale | 400,856 | 2,964
Disposals | 254 | 400
Ending balance | $ (3,723) | $ (9,456)

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- Definition The increase in property, plant and equipment resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2022-03-24 -Paragraph 73 -Subparagraph e -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2022-en-r&anchor=para_73_e_iii&doctype=Standard -URIDate 2022-03-24 + Details
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