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Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Acquisition-Related Intangible Assets        
Finite Lived Intangible Assets [Line Items]        
Amortization expense of acquisition related to acquired intangible assets $ 4.4 $ 1.5 $ 9.9 $ 5.0