Property, Plant and Equipment (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
		Dec. 31, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property, plant and equipment at cost		$ 864.0	$ 864.0	$ 609.0	$ 604.8
Less accumulated depreciation and amortization		477.0	477.0	433.7
Total property plant and equipment, net		387.0	387.0	175.3	165.7
Depreciation			61.8	40.7	48.2
Impairment of assets		9.8	9.8	18.9	$ 2.1
Land and land improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment at cost		16.9	16.9	6.1
Buildings and building improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment at cost		129.8	129.8	57.7
Machinery, tools and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment at cost		121.0	121.0	83.5
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment at cost	[1]	29.4	29.4	22.1
Computer equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment at cost		133.8	133.8	58.4
Computer software
Property, Plant and Equipment [Line Items]
Property, plant and equipment at cost		224.7	224.7	188.4
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment at cost		75.0	75.0	62.0
Tooling
Property, Plant and Equipment [Line Items]
Property, plant and equipment at cost		123.1	123.1	104.5
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment at cost		$ 10.3	$ 10.3	$ 26.3
Maximum | Land and land improvements
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)			P15Y
Maximum | Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)			P30Y
Maximum | Machinery, tools and equipment
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)			P12Y
Maximum | Leasehold improvements
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)	[1]		P10Y
Maximum | Computer equipment
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)			P3Y
Maximum | Computer software
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)			P10Y
Maximum | Furniture and fixtures
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)			P8Y
Maximum | Tooling
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)			P5Y
Minimum | Land and land improvements
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)			P0Y
Minimum | Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)			P15Y
Minimum | Machinery, tools and equipment
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)			P5Y
Minimum | Computer software
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)			P5Y
Minimum | Furniture and fixtures
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)			P5Y
Minimum | Tooling
Property, Plant and Equipment [Line Items]
Estimated useful life, minimum (years)			P3Y

[1] The estimated useful life for leasehold improvements is the lesser of 10 years or the term of the lease.