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Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Leases, Operating [Abstract] |  |  |
Rent expense | $ 20.5 | $ 22.5 | $ 19.0
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] |  |  |
2014 | 15.7 |  |
2015 | 14.5 |  |
2016 | 13.8 |  |
2017 | 12.8 |  |
2018 | 8.2 |  |
Thereafter | 23.8 |  |
Unrecorded Unconditional Purchase Obligation, Fiscal Year Maturity [Abstract] |  |  |
Purchase obligation, property, plant, and equipment | 190.3 |  |
Accrual for Environmental Loss Contingencies [Abstract] |  |  |
Accrual for environmental remediation obligations | 14 |  |
Accrued environmental loss contingencies recorded in other current liabilities | 8 |  |
Components of Environmental Loss Accrual [Abstract] |  |  |
Federal Superfund and comparable state-managed sites | 4 |  |
Formerly owned or operated sites | 7 |  |
Owned or controlled sites at which Company operations have been discontinued | 2 |  |
Sites utilized by the company in its ongoing operations | 1 |  |
Reasonably possible amount by which current matters may exceed reserves | $ 8 |  |

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