Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 137.3	$ 139.5
Accumulated amortization	57.6	52.7
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	68.4	70.8
Accumulated amortization	18.3	15.9
Patents and acquired technology
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	35.8	35.4
Accumulated amortization	24.1	23.5
Trademarks and tradenames
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	19.2	19.5
Accumulated amortization	8.2	7.8
Other
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	13.9	13.8
Accumulated amortization	$ 7.0	$ 5.5