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Revenue and Deferred Revenue - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Revenue From Contract With Customer [Abstract]        
Deferred revenue, revenue recognized $ 86.7 $ 70.3 $ 156.6 $ 133.9