PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 5,908.9	$ 5,596.5
Accumulated depreciation	(2,333.1)	(1,891.6)
Property, plant and equipment, net	3,575.8	3,704.9
Land and improvements to land
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 281.7	281.2
Land and improvements to land | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	10 years
Land and improvements to land | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	20 years
Building and building equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 382.4	375.0
Building and building equipment | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	10 years
Building and building equipment | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	30 years
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 5,028.4	4,765.9
Machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	3 years
Machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	15 years
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 3.9	3.4
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 212.5	$ 171.0