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Income Taxes - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Income Tax Disclosure [Abstract]        
Effective income tax rate 25.60% 21.80% 26.50% 22.80%
Federal statutory tax rate     21.00%  
Income taxes paid     $ 12.1 $ 20.2