PROPERTY, PLANT AND EQUIPMENT - Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 896.7	$ 779.7
Accumulated depreciation and amortization	(488.1)	(425.2)
Property, plant and equipment, net	408.6	354.5
Land and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	11.0	11.2
Building and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	113.0	103.2
Machinery, equipment and capital leases
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	296.0	286.7
Finance leases
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		5.5
Office furniture, fixtures and capitalized software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	241.5	220.0
Counters and trade fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	52.9	56.0
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	50.1	51.5
Construction-in-progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	14.0	51.1
Leases
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 118.2	$ 0.0