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Income Taxes (Tables) | 3 Months Ended
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Mar. 31, 2021
Income Tax Disclosure [Abstract] |
Income Taxes | Income before income taxes is comprised of the following:
| Three Months Ended March 31, |  |
| 2021 |  | 2020 |  |  |  |
Income tax provision | $ | (6) |  |  | $ | (7) |  |  |  |  |
Income before income taxes | $ | 32 |  |  | $ | 47 |  |  |  |  |
Effective tax rate | 19 | % |  | 15 | % |  |  |  |

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