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Intangible Assets - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Goodwill And Intangible Assets Disclosure [Abstract]        
Amortization expense of intangible assets $ 24.5 $ 22.1 $ 49.0 $ 44.8