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PROPERTY, PLANT, AND EQUIPMENT - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Property, Plant, and Equipment [Line Items]
Depreciation	$ 15,300	$ 18,600	$ 31,600	$ 38,100
Depreciation expense for assets leased to customers	4,900	0	7,500	0
Impairment of property, plant and equipment	0	0	266,500	0
Loss on remeasurement of assets held for sale	19,495	$ 0	19,495	$ 0
Disposal Group, Held-for-Sale, Not Discontinued Operations \| Mining Equipment And Electrical Equipment
Property, Plant, and Equipment [Line Items]
Loss on remeasurement of assets held for sale	19,500		19,500
Assets held for sale	$ 13,800		13,800
Construction in Progress
Property, Plant, and Equipment [Line Items]
Property, plant and equipment transfers			(465,300)
Depreciable Property, Plant and Equipment
Property, Plant, and Equipment [Line Items]
Property, plant and equipment transfers			465,300
Mining Equipment
Property, Plant, and Equipment [Line Items]
Impairment of property, plant and equipment			151,600
Mining Infrastructure
Property, Plant, and Equipment [Line Items]
Impairment of property, plant and equipment			$ 114,900