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IMPAIRMENT CHARGES - Narrative (Details) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Impairment charges |  | $ 411,398,000 | $ 0 | $ 20,275,000 |
Impairment charges |  | $ 49,786,000 | 0 | 0 |
Measurement Input, Short-Term Gold Price |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Asset impairment, measurement input | 1,945 | 1,945 |  |  | 1,945
Measurement Input, Gold Price Period |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Asset impairment, measurement input period |  | 5 years |  |  |
Measurement Input, Long-Term Gold Price |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Asset impairment, measurement input | 1,740 | 1,740 |  |  | 1,740
Measurement Input, Discount Rate | Minimum |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Asset impairment, measurement input |  |  |  |  | 0.050
Measurement Input, Discount Rate | Maximum |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Asset impairment, measurement input |  |  |  |  | 0.060
Operating Segments |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Impairment charges |  | $ 405,745,000 |  | 0 |
Operating Segments | Çöpler |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Impairment charges |  | 353,322,000 | 0 | 0 |
Impairment charges |  | 0 | 0 | 0 |
Operating Segments | Çöpler | Mineral properties, plant and equipment, net |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Impairment charges |  | 349,200,000 |  |  |
Operating Segments | Seabee |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Impairment charges |  | 49,786,000 | 0 | 0 |
Impairment charges | $ 49,800,000 | $ 49,786,000 | $ 0 | $ 0 |

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