XML 71 R60.htm IDEA: XBRL DOCUMENT v3.20.2
Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Goodwill And Intangible Assets Disclosure [Abstract]        
Amortization expense $ 7.8 $ 4.5 $ 13.3 $ 9.1