v3.19.3.a.u2
Goodwill and Intangible Assets - Changes in Carrying Amount of Goodwill (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Goodwill And Intangible Assets Disclosure [Abstract]    
Goodwill, beginning balance $ 632,370 $ 639,882
Goodwill acquired 134,255 741
Goodwill divested (2,682)  
Foreign currency translation (2,790) (8,253)
Goodwill, ending balance $ 761,153 $ 632,370