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Income Taxes (Details) |  |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Jan. 01, 2018 | Dec. 31, 2017 | Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Income Tax Disclosure [Abstract] |  |  |  |  |  |
Effective tax rate |  |  | 3.70% | 37.40% | 4.70% | 32.50%
Statutory federal income tax rate | 21.00% | 35.00% |  |  |  |

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