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Income Taxes (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2020 | Mar. 31, 2019
Effective tax rate (as a percent) | 23.30% | 23.00%
Statutory Federal income tax rate (as a percent) | 21.00% | 21.00%
Accounting Standards Update 2016-09 |  |
Discrete tax benefit | $ 1.4 | $ 2.3

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