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Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Accounting Policies, Changes In Accounting Policies And Errors [Abstract] |
Depreciation methods and estimated useful lives for other plant and equipment |
| Cost | Accumulated depletion | Net book value
Balance, December 31, 2019 | $ | 11,128,297 |  | $ | (5,740,408) |  | $ | 5,387,889 |
Capital expenditures | 275,850 |  | — |  | 275,850 |
Transfers from exploration and evaluation assets (note 5) | 8,585 |  | — |  | 8,585 |
Change in asset retirement obligations (note 9) | 94,994 |  | — |  | 94,994 |
Property swaps | (1,190) |  | 178 |  | (1,012) |
Impairment | — |  | (2,247,162) |  | (2,247,162) |
Foreign currency translation | (82,860) |  | 120,123 |  | 37,263 |
Depletion | — |  | (478,859) |  | (478,859) |
Balance, December 31, 2020 | $ | 11,423,676 |  | $ | (8,346,128) |  | $ | 3,077,548 |
Capital expenditures | 310,005 |  | — |  | 310,005 |
Property acquisitions | 274 |  | — |  | 274 |
Divestitures | (37,835) |  | 32,844 |  | (4,991) |
Property swaps | (26,131) |  | 25,900 |  | (231) |
Transfers from exploration and evaluation assets (note 5) | 7,727 |  | — |  | 7,727 |
Change in asset retirement obligations (note 9) | (12,222) |  | — |  | (12,222) |
Impairment reversal | — |  | 1,542,414 |  | 1,542,414 |
Foreign currency translation | (31,977) |  | 34,765 |  | 2,788 |
Depletion | — |  | (458,941) |  | (458,941) |
Balance, December 31, 2021 | $ | 11,633,517 |  | $ | (7,169,146) |  | $ | 4,464,371 |

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- Definition The disclosure of detailed information about property, plant and equipment. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2021-01-01 -Paragraph 73 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73&doctype=Standard -URIDate 2021-03-24 + Details
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