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PROPERTY, PLANT & EQUIPMENT - Disclosure of net book value of property, plant & equipment (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 CAD ($)
Disclosure of subsidiaries [line items] |
Beginning balance | $ 758,006
Net additions | 78,647
Changes in rehabilitation cost asset | 12,906
Depletion and amortization | (103,469)
Foreign exchange translation | (3,471)
Ending balance | 742,619
Gibraltar Mines [Member] |
Disclosure of subsidiaries [line items] |
Beginning balance | 539,747
Net additions | 55,355
Changes in rehabilitation cost asset | 12,906
Depletion and amortization | (103,013)
Foreign exchange translation | 0
Ending balance | 504,995
Florence Copper [Member] |
Disclosure of subsidiaries [line items] |
Beginning balance | 188,512
Net additions | 18,091
Changes in rehabilitation cost asset | 0
Depletion and amortization | (53)
Foreign exchange translation | 3,471
Ending balance | 203,079
Yellowhead [Member] |
Disclosure of subsidiaries [line items] |
Beginning balance | 16,240
Net additions | 2,409
Changes in rehabilitation cost asset | 0
Depletion and amortization | 0
Foreign exchange translation | 0
Ending balance | 18,649
Aley [Member] |
Disclosure of subsidiaries [line items] |
Beginning balance | 12,766
Net additions | 1,095
Changes in rehabilitation cost asset | 0
Depletion and amortization | 0
Foreign exchange translation | 0
Ending balance | 13,861
Other [Member] |
Disclosure of subsidiaries [line items] |
Beginning balance | 741
Net additions | 1,697
Changes in rehabilitation cost asset | 0
Depletion and amortization | (403)
Foreign exchange translation | 0
Ending balance | $ 2,035

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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 2019-01-01 -Paragraph 73 -Subparagraph e -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2019-03-27 + 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 2019-01-01 -Paragraph 73 -Subparagraph e -Clause vii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_73_e_vii&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 75 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_75_a&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 73 -Subparagraph e -Clause viii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_73_e_viii&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 73 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_73_e&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 54 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_54_a&doctype=Standard -URIDate 2019-03-27 + Details
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