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Share-Based Compensation - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of options granted (in shares) 0 0 0 0
Intrinsic value of options exercised $ 0 $ 47,200,000 $ 13,300,000 $ 122,500,000
Unamortized share-based compensation expense $ 0   $ 0  
2013 Employee stock purchase plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Available for future grants (in shares) 6,202,244   6,202,244  
Unrecognized share-based compensation expense $ 800,000   $ 800,000  
Unrecognized share-based compensation expense, remaining weighted-average vesting periods     1 month 6 days  
Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized share-based compensation expense, remaining weighted-average vesting periods     2 years 8 months 12 days  
Vesting period contractual term     4 years  
Unrecognized share-based compensation expense $ 490,900,000   $ 490,900,000  
2013 Equity Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Available for future grants (in shares) 21,457,413   21,457,413  
Key Employee Equity Bonus Plan | Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized share-based compensation expense, remaining weighted-average vesting periods     1 month 6 days  
Unrecognized share-based compensation expense $ 5,000,000   $ 5,000,000  
Number of shares issued (in shares) 242,356   519,755  
Share based compensation requisite service period recognition     4 months 24 days