Stock-Based Compensation - Stock Options (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares
Stock Based Compensation
RSUs granted (in shares)	(5,039,000)
RSUs forfeited/cancelled (in shares)	711,000
Options to purchase common stock
Stock Based Compensation
Shares available for grant, beginning balance	4,319,000
Additional shares authorized	3,500,000
Options granted (in shares)	(266,000)
Options forfeited (in shares)	38,000
Shares available for grant, end balance	3,263,000	4,319,000
Number of shares
Outstanding, beginning balance (in shares)	5,900,000
Options granted (in shares)	266,000
Options exercised (in shares)	(828,000)
Options forfeited (in shares)	(38,000)
Outstanding, end balance (in shares)	5,300,000	5,900,000
Exercisable (in shares)	4,585,000
Vested and expected to vest (in shares)	5,253,000
Weighted-Average Exercise Price
Outstanding, beginning balance (in dollars per share) | $ / shares	$ 17.54
Granted (in dollars per share) | $ / shares	61.30
Exercised (in dollars per share) | $ / shares	7.74
Forfeited (in dollars per share) | $ / shares	39.92
Outstanding, end balance (in dollars per share) | $ / shares	21.11	$ 17.54
Exercisable (in dollars per share) | $ / shares	12.27
Vested and expected to vest (in dollars per share) | $ / shares	$ 20.62
Additional disclosures
Weighted average contractual term, options outstanding	4 years 10 months 2 days	5 years 4 months 24 days
Exercisable (in years)	4 years 3 months 14 days
Vested and expected to vest (in years)	4 years 9 months 21 days
Aggregate intrinsic value, options outstanding | $	$ 131,385	$ 451,505
Aggregate intrinsic value, options exercisable | $	129,670
Aggregate intrinsic value, vested and expected to vest | $	131,276
Aggregate intrinsic value, options exercised | $	26,900	97,000	$ 184,700
Fair value, options vested | $	$ 49,000	$ 46,000	$ 52,500
Weighted-average grant date fair value, options granted | $ / shares	$ 61.30	$ 104.03	$ 27.70
Non-employee stock options
Stock Based Compensation
Options granted (in shares)	(2,860)
Number of shares
Options granted (in shares)	2,860
Restricted stock units
Stock Based Compensation
RSUs granted (in shares)	(5,039)
RSUs forfeited/cancelled (in shares)	711