PROPERTY, PLANT AND EQUIPMENT - Schedule of Property, Plant, and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 650,241	$ 516,866
Less: Accumulated depreciation and depletion	(39,629)	(14,892)
Property, plant and equipment, net	610,612	501,974
Land and land improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment	7,925	6,534
Buildings and building improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment	8,791	2,953
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	61,822	22,911
Assets under construction
Property, Plant and Equipment [Line Items]
Property, plant and equipment	134,327	46,814
Mineral rights
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 437,376	$ 437,654