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Income Taxes (Tables) | 9 Months Ended
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Sep. 30, 2021
Income Tax Disclosure [Abstract] |
Schedule of Income Tax Provision and the Respective Effective Income Tax Rates | Our income tax provision and the respective effective income tax rates are as follows (in millions, except for income tax rates):
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2021 |  | 2020 |  | 2021 |  | 2020
Income tax provision |  | $ | 10.0 |  |  | $ | 25.4 |  |  | $ | 20.8 |  |  | $ | 49.0 |
Effective income tax rate |  | 30.9 | % |  | 23.5 | % |  | 26.1 | % |  | 30.2 | %

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- Definition Tabular disclosure of the components of income tax expense and effective income tax rate attributable to continuing operations. + References No definition available. + Details
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