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ÇÖPLER INCIDENT - Narrative (Details) - USD ($) |  | 2 Months Ended | 3 Months Ended
--- | --- | --- | ---
Mar. 31, 2024 | Mar. 31, 2024 | Mar. 31, 2024 | Mar. 31, 2023
Segment Reporting Information [Line Items] |  |  |  |
Direct costs |  |  | $ 275,318,000 | $ 2,173,000
Impairment charges |  |  | 114,230,000 | 0
Çöpler Incident |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Direct costs |  | $ 7,700,000 | 272,903,000 |
Depreciation |  | 6,700,000 |  |
Estimated future reclamation and remediation costs | $ 250,000,000 |  | 250,437,000 |
Reclamation adjustments, changes in estimates |  |  | 11,200,000 |
Increase to remediation liability |  |  | 261,700,000 |
Incurred remediation costs |  |  | 22,500,000 |
Remediation liability | 239,200,000 | 239,200,000 | 239,200,000 |
Reclamation liabilities, current | 178,500,000 | 178,500,000 | 178,500,000 |
Reclamation liabilities, non-current | 60,700,000 | 60,700,000 | 60,700,000 |
Impairment charges |  |  | 114,230,000 | $ 0
Contingencies related to the Çöpler incident | 15,300,000 | $ 15,300,000 | 15,300,000 |
Çöpler Incident | Inventories |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Impairment charges |  |  | 76,000,000 |
Çöpler Incident | Mineral properties, plant and equipment, net |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Impairment charges |  |  | $ 38,200,000 |
Çöpler Incident | Minimum |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Estimated future reclamation and remediation costs | 250,000,000.0 |  |  |
Çöpler Incident | Maximum |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Estimated future reclamation and remediation costs | $ 300,000,000 |  |  |

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