PROPERTY, PLANT AND EQUIPMENT - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Property, Plant and Equipment [Abstract]
Gross property, plant and equipment	$ 566,853	$ 564,374
Less: accumulated depreciation	263,783	257,726
Property, plant and equipment, net	303,070	306,648
Land
Property, Plant and Equipment [Abstract]
Gross property, plant and equipment	12,299	12,428
Building
Property, Plant and Equipment [Abstract]
Gross property, plant and equipment	116,549	116,395
Equipment
Property, Plant and Equipment [Abstract]
Gross property, plant and equipment	339,401	340,322
Construction in progress
Property, Plant and Equipment [Abstract]
Gross property, plant and equipment	$ 98,604	$ 95,229