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Income Taxes (Tables) | 3 Months Ended
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Mar. 31, 2022
Income Tax Disclosure [Abstract] |
Schedule of Income Tax Expense (Benefit) and Income Tax Rate | Our income tax expense and effective income tax rate for the three months ended March 31, 2022 and 2021 are as follows:
|  | Three Months Ended |  |
|  | March 31, |  |
|  | 2022 |  | 2021 |  |  |  |
|  | (in millions)
Income tax expense |  | $ | 3.0 |  |  | $ | 8.8 |  |  |  |  |
Effective income tax rate |  | 75.0 | % |  | 18.6 | % |  |  |  |

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