PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Right-of-Use assets	$ 123.5		$ 123.5		$ 118.2
Property, plant and equipment and Right-of-Use assets, gross	886.1		886.1		896.7
Accumulated depreciation and amortization	(530.3)		(530.3)		(488.1)
Property, plant and equipment and Right-of-Use assets, net	355.8		355.8		408.6
Depreciation and amortization expense	18.3	$ 19.2	59.3	$ 65.2
Land and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment and Right-of-Use assets, gross	11.2		11.2		11.0
Building and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment and Right-of-Use assets, gross	112.6		112.6		113.0
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment and Right-of-Use assets, gross	295.9		295.9		296.0
Office furniture, fixtures and capitalized software
Property, Plant and Equipment [Line Items]
Property, plant and equipment and Right-of-Use assets, gross	240.2		240.2		241.5
Counters and trade fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment and Right-of-Use assets, gross	51.9		51.9		52.9
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment and Right-of-Use assets, gross	43.8		43.8		50.1
Construction-in-progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment and Right-of-Use assets, gross	$ 7.0		$ 7.0		$ 14.0