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REVENUE - Revenue by Product (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Revenue	$ 405,455	$ 184,841	$ 722,073	$ 415,075
Gold doré sales | Çöpler
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	48,226
Gold doré sales | Marigold
Disaggregation of Revenue [Line Items]
Revenue	118,753	60,835	235,895	137,498
Gold doré sales | CC&V
Disaggregation of Revenue [Line Items]
Revenue	149,464	0	110,802	0
Gold doré sales | Seabee
Disaggregation of Revenue [Line Items]
Revenue	34,525	35,372	184,123	94,474
Concentrate sales | Puna
Disaggregation of Revenue [Line Items]
Revenue	100,151	82,846	186,844	131,218
Other | Çöpler
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	345
Other | Marigold
Disaggregation of Revenue [Line Items]
Revenue	33	38	71	62
Other | CC&V
Disaggregation of Revenue [Line Items]
Revenue	501	0	40	0
Other | Seabee
Disaggregation of Revenue [Line Items]
Revenue	15	14	3,584	39
Other | Puna
Disaggregation of Revenue [Line Items]
Revenue	$ 2,013	$ 5,736	$ 714	$ 3,213

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