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Income Taxes - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2019 | Mar. 31, 2018
Income Tax Disclosure [Abstract] |  |
Income tax provision | $ 62.5 | $ 46.5
Effective income tax rate, percent | 25.10% | 24.90%
Federal statutory income tax rate | 21.00% |
Cash paid for taxes, net of refunds received | $ 13.7 | $ 10.3

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