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Investments in Associates - Summarized Financial Information in Associate Carrying Amount Rollforward (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Disclosure of associates [line items] |  |
Beginning of Year | $ 84,589 | $ 112,906
Acquisition (disposal) of investment in associate | (43,944) |
Capital investment | 3,818 | 559
Company's share of net loss of associate | (3,654) | (943)
Currency translation adjustments | 12,900 | 34,541
End of Year | 27,265 | 84,589
Hod Maden Associate [member] |  |
Disclosure of associates [line items] |  |
Beginning of Year | 63,313 | 96,666
Acquisition (disposal) of investment in associate | (52,645) |
Capital investment | 3,818 | 672
Company's share of net loss of associate | (745) | (253)
Currency translation adjustments | (13,741) | (33,772)
End of Year | 0 | 63,313
Entree Resources Limited [member] |  |
Disclosure of associates [line items] |  |
Beginning of Year | 21,276 | 16,240
Acquisition (disposal) of investment in associate | (20,633) |
Capital investment | 0 | 6,220
Company's share of net loss of associate | (478) | (690)
Currency translation adjustments | (165) | (494)
End of Year | 0 | 21,276
Sandbox Royalties Corp [member] |  |
Disclosure of associates [line items] |  |
Beginning of Year | 0 | 0
Acquisition (disposal) of investment in associate | 18,647 |
Capital investment | 0 | 0
Company's share of net loss of associate | (307) | 0
Currency translation adjustments | (62) | 0
End of Year | 18,278 | 0
Horizon Copper Corp [member] |  |
Disclosure of associates [line items] |  |
Beginning of Year | 0 | 0
Acquisition (disposal) of investment in associate | 10,687 |
Capital investment | 0 | 0
Company's share of net loss of associate | (2,124) | 0
Currency translation adjustments | 424 | 0
End of Year | 8,987 | 0
All Associates [Member] |  |
Disclosure of associates [line items] |  |
Capital investment | 3,818 | 6,892
Currency translation adjustments | $ 13,544 | $ 34,266

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- Definition The gains (losses) recognised in other comprehensive income on exchange differences on the translation of financial statements of foreign operations, net of tax, before reclassification adjustments. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 91 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_91_a&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of investments in associates accounted for using the equity method. [Refer: Associates [member]; Investments accounted for using equity method] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_55&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The cash outflow for the purchase of interests in investments accounted for using the equity method. [Refer: Investments accounted for using equity method] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 16 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_16&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The entity's share of the profit (loss) from continuing operations of associates and joint ventures accounted for using the equity method. [Refer: Associates [member]; Continuing operations [member]; Investments accounted for using equity method; Joint ventures [member]; Profit (loss) from continuing operations] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2022-03-24 -Paragraph B16 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2022-en-r&anchor=para_B16_a&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
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