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Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 404,688 $ 226,471
Accumulated Amortization 143,557 120,542
Net $ 261,131 $ 105,929
Domain Names    
Finite-Lived Intangible Assets [Line Items]    
Weighted-Average Remaining Useful Life - Years 10 months 24 days 1 year 7 months 6 days
Gross Carrying Amount $ 414 $ 414
Accumulated Amortization 344 283
Net $ 70 $ 131
Trademarks    
Finite-Lived Intangible Assets [Line Items]    
Weighted-Average Remaining Useful Life - Years 4 years 7 months 6 days  
Gross Carrying Amount $ 21,384  
Accumulated Amortization 1,517  
Net $ 19,867  
Technology    
Finite-Lived Intangible Assets [Line Items]    
Weighted-Average Remaining Useful Life - Years 3 years 8 months 12 days 3 years 2 months 12 days
Gross Carrying Amount $ 307,987 $ 206,197
Accumulated Amortization 127,150 111,129
Net $ 180,837 $ 95,068
Customer Relationships    
Finite-Lived Intangible Assets [Line Items]    
Weighted-Average Remaining Useful Life - Years 5 years 3 months 18 days  
Gross Carrying Amount $ 53,708  
Accumulated Amortization 3,665  
Net $ 50,043  
Patents    
Finite-Lived Intangible Assets [Line Items]    
Weighted-Average Remaining Useful Life - Years 4 years 2 months 12 days 4 years 10 months 24 days
Gross Carrying Amount $ 21,195 $ 19,860
Accumulated Amortization 10,881 9,130
Net $ 10,314 $ 10,730