Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Details)

v3.19.2
Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Income Tax Disclosure [Abstract]    
Effective income tax rate reconciliation (percent) 12.70% (2.60%)
Excess tax benefit amount $ 3.8 $ 7.1