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CONSOLIDATED FINANCIAL STATEMENT DETAILS - Property, plant and equipment (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Property, plant and equipment |  |
Balance at beginning of the period | $ 7,963.2 |
Balance at end of the period | 7,968.6 | $ 7,963.2
Assets under construction | 626.3 | 831.1
Assets not being depreciated | 2,682.0 | 2,982.5
Right-of-use assets for lease arrangements entered | 1.9 | 7.9
Depreciation for leased right-of-use assets | 12.6 | 14.3
Right of use assets | $ 21.0 | $ 31.7
Capitalized interest, weighted average borrowing rate | 6.26% | 6.56%
Great Bear Resources Ltd. |  |
Property, plant and equipment |  |
Significant pre-development properties | $ 1,564.4 | $ 1,492.0
Cost |  |
Property, plant and equipment |  |
Balance at beginning of the period | 20,484.0 | 19,140.7
Additions | 1,160.0 | 1,233.1
Capitalized interest | 88.2 | 108.9
Disposals | (98.9) | (117.9)
Change in reclamation and remediation obligations | 53.1 | 102.3
Transfers and other | (0.3) | 16.9
Balance at end of the period | 21,686.1 | 20,484.0
Accumulated depreciation, depletion, amortization and impairment |  |
Property, plant and equipment |  |
Balance at beginning of the period | (12,520.8) | (11,399.3)
Impairment reversal | 74.1 |
Disposals | 91.6 | 102.7
Depreciation, depletion and amortization | (1,362.4) | (1,224.2)
Balance at end of the period | (13,717.5) | (12,520.8)
Land, plant and equipment |  |
Property, plant and equipment |  |
Balance at beginning of the period | 3,486.5 |
Balance at end of the period | 3,383.5 | 3,486.5
Assets under construction | 276.3 | 542.0
Assets not being depreciated | 543.2 | 806.6
Land, plant and equipment | Cost |  |
Property, plant and equipment |  |
Balance at beginning of the period | 10,138.6 | 9,515.2
Additions | 442.2 | 677.5
Capitalized interest | 13.5 | 23.3
Disposals | (64.7) | (110.2)
Transfers and other | 51.9 | 32.8
Balance at end of the period | 10,581.5 | 10,138.6
Land, plant and equipment | Accumulated depreciation, depletion, amortization and impairment |  |
Property, plant and equipment |  |
Balance at beginning of the period | (6,652.1) | (6,165.5)
Impairment reversal | 57.4 |
Disposals | 55.2 | 102.7
Depreciation, depletion and amortization | (658.5) | (589.3)
Balance at end of the period | (7,198.0) | (6,652.1)
Development and operating properties |  |
Property, plant and equipment |  |
Balance at beginning of the period | 2,984.7 |
Balance at end of the period | 3,014.9 | 2,984.7
Assets under construction | 305.9 | 267.4
Assets not being depreciated | 568.6 | 683.9
Development and operating properties | Cost |  |
Property, plant and equipment |  |
Balance at beginning of the period | 8,853.4 | 8,222.6
Additions | 695.2 | 532.7
Capitalized interest | 19.1 | 19.4
Disposals | (34.2) | (7.7)
Change in reclamation and remediation obligations | 53.1 | 102.3
Transfers and other | (52.2) | (15.9)
Balance at end of the period | 9,534.4 | 8,853.4
Development and operating properties | Accumulated depreciation, depletion, amortization and impairment |  |
Property, plant and equipment |  |
Balance at beginning of the period | (5,868.7) | (5,233.8)
Impairment reversal | 16.7 |
Disposals | 36.4 |
Depreciation, depletion and amortization | (703.9) | (634.9)
Balance at end of the period | (6,519.5) | (5,868.7)
Pre-development properties |  |
Property, plant and equipment |  |
Balance at beginning of the period | 1,492.0 |
Balance at end of the period | 1,570.2 | 1,492.0
Assets under construction | 44.1 | 21.7
Assets not being depreciated | 1,570.2 | 1,492.0
Exploration and evaluation expenses, capitalised | 78.2 | 89.2
Exploration and evaluation expenses, expensed | 61.1 | 68.5
Pre-development properties | Cost |  |
Property, plant and equipment |  |
Balance at beginning of the period | 1,492.0 | 1,402.9
Additions | 22.6 | 22.9
Capitalized interest | 55.6 | 66.2
Balance at end of the period | 1,570.2 | 1,492.0
Exploration and evaluation assets |  |
Property, plant and equipment |  |
Balance at beginning of the period | 1,569.7 |
Capitalized interest | 55.6 | 66.3
Balance at end of the period | 1,661.8 | 1,569.7
Exploration and evaluation expenses, capitalised | 92.1 | 93.4
Exploration and evaluation expenses, expensed | 166.4 | 158.9
Total | $ 258.5 | $ 252.3

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- Definition The amount of additions to property, plant and equipment other than those acquired 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 2023-01-01 -Paragraph 73 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 53 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_53_h&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of depreciation of property, plant and equipment. [Refer: Depreciation and amortisation expense; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_vii&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 75 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_75_a&doctype=Standard -URIDate 2023-03-23 + Details
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