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RECLAMATION LIABILITIES - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Çöpler |  |
Segment Reporting Information [Line Items] |  |
Reclamation adjustments, changes in estimates | $ 2.3 | $ 3.8
Seabee |  |
Segment Reporting Information [Line Items] |  |
Reclamation adjustments, changes in estimates | 1.4 | 12.5
Puna |  |
Segment Reporting Information [Line Items] |  |
Reclamation adjustments, changes in estimates | 1.4 | 12.9
Marigold |  |
Segment Reporting Information [Line Items] |  |
Reclamation adjustments, changes in estimates | $ (1.1) | $ 3.6

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- Definition Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481850/410-20-50-1 + Details
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