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Income Taxes (Tables) | 6 Months Ended
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Jun. 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 June 30, |  | Six Months Ended June 30,
|  | 2021 |  | 2020 |  | 2021 |  | 2020
Income tax provision |  | $ | 2.0 |  |  | $ | 7.7 |  |  | $ | 10.8 |  |  | $ | 23.7 |
Effective income tax rate |  | 10.2 | % |  | (258.1) | % |  | 22.9 | % |  | 43.3 | %

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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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