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IMPAIRMENT CHARGES - Schedule of Impaired Intangible Assets (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Indefinite-Lived Intangible Assets [Line Items]
Long-lived and other assets		$ 361,612,000	$ 0	$ 20,275,000
Goodwill		49,786,000	0	0
Impairment charges		411,398,000	0	20,275,000
Operating Segments
Indefinite-Lived Intangible Assets [Line Items]
Impairment charges		405,745,000		0
Operating Segments \| Çöpler
Indefinite-Lived Intangible Assets [Line Items]
Long-lived and other assets		353,322,000	0	0
Goodwill		0	0	0
Impairment charges		353,322,000	0	0
Operating Segments \| Çöpler \| Mineral properties, plant and equipment, net
Indefinite-Lived Intangible Assets [Line Items]
Impairment charges		349,200,000
Operating Segments \| Çöpler \| Capitalized cloud computing arrangement implementation costs \| Other non-current assets
Indefinite-Lived Intangible Assets [Line Items]
Impairment charges		4,100,000
Operating Segments \| Seabee
Indefinite-Lived Intangible Assets [Line Items]
Long-lived and other assets		0	0	0
Goodwill	$ 49,800,000	49,786,000	0	0
Impairment charges		49,786,000	0	0
Operating Segments \| Puna
Indefinite-Lived Intangible Assets [Line Items]
Long-lived and other assets		2,637,000	0	0
Goodwill		0	0	0
Impairment charges		2,637,000	0	0
Corporate and other
Indefinite-Lived Intangible Assets [Line Items]
Long-lived and other assets		5,653,000	0	20,275,000
Goodwill		0	0	0
Impairment charges		5,653,000	$ 0	$ 20,275,000
Corporate and other \| Capitalized cloud computing arrangement implementation costs
Indefinite-Lived Intangible Assets [Line Items]
Impairment charges		$ 5,700,000