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Commitments and Contingencies (Details) $ in Millions | Dec. 31, 2019 USD ($)
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Unrecorded Unconditional Purchase Obligation, Fiscal Year Maturity [Abstract] |
Purchase obligation, property, plant, and equipment | $ 116.5
Accrual for Environmental Loss Contingencies [Abstract] |
Accrual for environmental remediation obligations | 18.0
Accrued environmental loss contingencies recorded in other current liabilities | 7.0
Components of Environmental Loss Accrual [Abstract] |
Federal Superfund and comparable state-managed sites | 3.0
Formerly owned or operated sites | 13.0
Owned or controlled sites at which Company operations have been discontinued | 1.0
Environmental Remediation Obligation For Ongoing Operations | 1.0
Reasonably possible amount by which current matters may exceed reserves | $ 16.0

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