LONG-LIVED ASSETS - Major Categories of Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Accumulated depreciation	$ (688.0)	$ (649.5)
Property, plant and equipment—net	964.0	912.7
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment	12.3	12.5
Buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment	729.6	719.8
Machinery, equipment and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment	786.5	736.6
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 123.6	$ 93.3