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Income Taxes (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
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Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2018
Income Tax Disclosure [Abstract] |  |  |  |  |
Update to provisional estimate for transition tax liability |  |  |  |  | $ 13.9
Effective income tax rate from continuing operations | 10.80% | (16.00%) | 16.40% | 10.60% |

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- Definition Effective Income Tax Rate Reconciliation, Tax Cuts And Jobs Act Of 2017, Transition Tax Benefit On Accumulated Foreign Earnings, Amount + References No definition available. + Details
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