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Common Stock - Additional Information (Details) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended
	Jan. 01, 2020	Mar. 31, 2019	Mar. 31, 2021	Mar. 31, 2020	Jan. 01, 2021	Mar. 27, 2019
Share-based Compensation Arrangement by Share-based Payment Award
Withholding tax adjustment			$ 7,652	$ 6,762
2019 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of earnings for purchase of common stock						15.00%
Offering periods		12 months
Common stock reserved for issuance (in shares)	3,025,957				3,237,371	6,000,000
Increase in number of shares reserved for future issuance (in shares)	7,000,000
Percentage of common stock outstanding	1.00%
Performance based restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award
Granted (in shares)			150,000
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award
Granted (in shares)			8,195,000
Vested in period, fair value			$ 307,500	$ 177,500
Shares withheld related to net share settlement (in shares)			129,855
Withholding tax adjustment			$ 7,700
Aggregate unrecognized compensation cost			$ 1,100,000
Aggregate grant-date fair value, weighted average period			2 years 1 month 6 days
Employee Stock | 2019 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares repurchased under ESPP (in shares)			1,296,206

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