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DEFERRED REVENUE - Narrative (Details) | 12 Months Ended
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Dec. 31, 2024 USD ($) oz | Dec. 31, 2022 USD ($) | Dec. 31, 2021 oz
Disclosure of deferred income [Line Items] |  |  |
Proceeds from gold prepayment | $ 119,300,000 |  |
Average forward contract price per ounce | 1,753 |  |
Sales Arrangement, Average Cap Price, Per Ounce | $ 2,925 |  |
2022 Prepay Arrangements |  |  |
Disclosure of deferred income [Line Items] |  |  |
Purchase arrangement, weighted average cost, percentage per annum | 0.0445 |  |
Sales arrangement, total amount of product to be provided | oz |  |  | 150,000
Average funding price, after financing charges | $ 1,753 |  |
Purchase arrangement, average forward contract price, gold basis | oz | 50,000 |  |
Floor price (in dollars per ounce) | $ 1,700 |  |
Cap price (in dollars per ounce) | $ 2,100 |  |
Purchase arrangement, collar range, gold basis | oz | 100,000 |  |
Proceeds from gold prepayment |  | $ 236,000,000 |
Sales arrangement, product physically provided | oz | 137,500 |  |
Cash received for physically delivered products | $ 38,900,000 |  |
Sales agreement, floor price per ounce | $ 1,700 |  |
2024 Q1 Prepay Arrangements |  |  |
Disclosure of deferred income [Line Items] |  |  |
Purchase arrangement, weighted average cost, percentage per annum | 0.113 |  |
Average funding price, after financing charges | $ 1,916 |  |
Sales arrangement, deferred delivery, amount of ounces | oz | 6,250 |  |
Sales arrangement, total amount of product to be provided | oz | 31,250 |  |
Proceeds from gold prepayment (to be received in Q1 2024) | $ 59,900,000 |  |
2024 Q2 Prepay Arrangements |  |  |
Disclosure of deferred income [Line Items] |  |  |
Purchase arrangement, weighted average cost, percentage per annum | 0.10 |  |
Average funding price, after financing charges | $ 1,900 |  |
Floor price (in dollars per ounce) | 2,100 |  |
Cap price (in dollars per ounce) | 2,925 |  |
Sales agreement, floor price per ounce | $ 2,100 |  |
Sales arrangement, deferred delivery, amount of ounces | oz | 6,250 |  |
Sales arrangement, total amount of product to be provided | oz | 31,250 |  |
Proceeds from gold prepayment (to be received in Q1 2024) | $ 59,400,000 |  |

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