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Income Taxes - Additional Information (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]        
Income tax provision $ 59.5 $ 67.4 $ 184.4 $ 172.6
Effective income tax rate, percent 24.90% 24.60% 24.80% 24.40%
Federal statutory income tax rate     21.00%  
Cash paid for taxes, net of refunds received     $ 138.2 $ 73.2