PROPERTY, PLANT AND EQUIPMENT - Schedule of Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 65.1	$ 61.3
Less accumulated depreciation and amortization	46.6	42.2
Property, plant and equipment, net	18.5	19.1
Land improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	0.8	0.8
Furniture and fixtures, office, computer and other equipment, software and motor vehicles
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	47.5	44.2
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 16.8	$ 16.3