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ACQUISITIONS AND DIVESTITURES - Hod Maden (Details) |  | 12 Months Ended
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May 08, 2023 USD ($) goldEquivalentOunce | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Business Acquisition [Line Items] |  |  |  |
Contingent consideration |  | $ 29,648,000 |  |
Repayment of debt, principal |  | 71,153,000 | $ 71,155,000 | $ 70,000,000
Lydia Mines | Hod Maden |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Ownership percentage by parent (as a percent) | 70.00% |  |  |
Horizon | Hod Maden |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Ownership percentage by noncontrolling owners (as a percent) | 30.00% |  |  |
Hod Maden |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Payments to acquire businesses, gross | $ 120,000,000 | 120,000,000 |  |
Business acquisition, option, percentage of voting interests acquired (as a percent) | 30.00% |  |  |
Gain on acquisition of Kartaltepe | $ 400,000 |  |  |
Redeemable noncontrolling interest (as a Percent) | 30.00% |  |  |
Hod Maden | Completion of Operational Milestones |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Contingent consideration | $ 30,000,000 | 25,200,000 |  |
Hod Maden | Delineation of New Reserves |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Contingent consideration | $ 84,000,000 |  |  |
Business combination, contingent consideration, liability, additional mineral reserves required | 500,000 |  |  |
Hod Maden | Lydia Mines |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Voting interest acquired (as a percent) | 10.00% |  |  |
Hod Maden | Horizon | Unsecured Debt |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Face amount |  | $ 6,400,000 |  |
Interest rate, stated (as a percent) |  | 4.00% |  |
Repayment of debt, principal |  | $ 0 |  |
Hod Maden | Lidya Mines and Horizon |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Subsidiary, ownership (as a Percent) | 90.00% |  |  |

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