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Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Effective tax rate (in hundredths) | 20.20% | 20.10% | 19.30% | 21.10%
Minimum [Member] |  |  |  |
Significant change in unrecognized tax benefits is reasonably possible, estimated range of change, lower bound | $ 0 |  | $ 0 |
Maximum [Member] |  |  |  |
Significant change in unrecognized tax benefits is reasonably possible, estimated range of change, lower bound | $ 9,800 |  | $ 9,800 |

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