PROPERTY AND EQUIPMENT - COMPONENTS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 789.5	$ 711.2
Less accumulated depreciation	(382.5)	(320.0)
Property, Plant and Equipment, Net, Total	$ 407.0	391.2
Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful lives	1 year
Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful lives	50 years
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 142.6	133.3
Buildings and improvements | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful lives	1 year
Buildings and improvements | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful lives	50 years
Machinery
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 179.2	169.2
Machinery | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful lives	1 year
Machinery | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful lives	20 years
Tooling
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 129.3	107.5
Tooling | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful lives	1 year
Tooling | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful lives	14 years
Computer Equipment and Software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 305.5	271.4
Computer Equipment and Software | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful lives	1 year
Computer Equipment and Software | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful lives	17 years
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 32.9	$ 29.8
Furniture and equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful lives	1 year
Furniture and equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful lives	16 years