Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 139.5	$ 106.9
Accumulated amortization	52.7	46.9
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	70.8	49.8
Accumulated amortization	15.9	12.4
Patents and acquired technology
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	35.4	36.7
Accumulated amortization	23.5	23.4
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	19.5	14.8
Accumulated amortization	7.8	7.4
Other
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	13.8	5.6
Accumulated amortization	$ 5.5	$ 3.7