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Stockholders' Equity - ESPP (Details) - USD ($) $ in Thousands, shares in Millions	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]
Contributions withheld for taxes	$ 1,200	$ 3,500	$ 1,200	$ 6,000
Stock-based compensation expense	$ 39,378	$ 36,636	$ 114,378	$ 100,900
Stock repurchased during period (in shares)	0.3	0.2	0.3	0.2
Shares issuable pursuant to the ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum employee contribution as a percentage of salary			15.00%
Offering period duration			6 months
Purchase price of common stock, percent			85.00%
Stock-based compensation expense	$ 500	$ 600	$ 2,300	$ 2,700

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