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SIGNIFICANT JUDGMENTS, ESTIMATES AND ASSUMPTIONS - Valuation of goodwill and long-lived assets (Details) - $ / shares | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Disclosure of subsidiaries [line items] |  |
Estimated long term gold price 2023 | $ 1,900 | $ 1,700
Estimated long term gold price 2024 | 1,900 | 1,700
Estimated long term gold price 2025 | 1,800 | 1,700
Estimated long term gold price 2026 | 1,700 | 1,600
Silver price | 23 | 21
Estimated long term oil price 2022 | 80 | 90
Estimated long term oil price 2023 | 70 | 70
Estimated long term oil price 2024 | 70 | 70
Estimated long term oil price 2025 | $ 70 | $ 70
Round Mountain Gold Corporation Available |  |
Disclosure of subsidiaries [line items] |  |
Estimated discount rate | 5.10% | 5.20%

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