Commitments and Contingencies (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Leases, Operating [Abstract]
Rent expense	$ 23.1	$ 22.4	$ 20.5
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2016	19.7
2017	12.8
2018	11.0
2019	9.2
2020	8.5
Thereafter	21.9
Unrecorded Unconditional Purchase Obligation, Fiscal Year Maturity [Abstract]
Purchase obligation, property, plant, and equipment	92.3
Accrual for Environmental Loss Contingencies [Abstract]
Accrual for environmental remediation obligations	15.0
Accrued environmental loss contingencies recorded in other current liabilities	8.0
Components of Environmental Loss Accrual [Abstract]
Federal Superfund and comparable state-managed sites	4.0
Formerly owned or operated sites	9.0
Owned or controlled sites at which Company operations have been discontinued	1.0
Sites utilized by the company in its ongoing operations	1.0
Reasonably possible amount by which current matters may exceed reserves	$ 16.0