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Income Taxes (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2019 USD ($)
Income Tax Disclosure [Abstract] |
Liability for unrecognized tax benefits | $ 5.5
Unrecognized tax benefits, income tax penalties and interest accrued | 0.4
Unrecognized tax benefits that would impact the effective tax rate | $ 5.3
Minimum |
Income Tax Examination [Line Items] |
Income Tax Examination, Year under Examination | 2014
Maximum |
Income Tax Examination [Line Items] |
Income Tax Examination, Year under Examination | 2017

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