Business Overview and Basis of Presentation (Details) $ / shares in Units, $ in Thousands		1 Months Ended	12 Months Ended
	May 31, 2021 vote shares	Jun. 30, 2021 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) shares	Dec. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($)
Initial Public Offering
Proceeds from initial public offering, net of underwriters’ discounts and commissions			$ 0	$ 0	$ 1,319,809
Payments of stock issuance costs			$ 0	$ 0	4,760
Preferred Stock, shares authorized (in shares) | shares			100,000,000	100,000,000
Business Risks and Uncertainties
Net loss			$ 222,962	$ 184,780	163,929
Accumulated deficit			825,195	602,233
Cash and cash equivalents			980,972	$ 1,183,846	$ 1,247,581
Short-term investments			$ 268,700
Class A Common Stock
Initial Public Offering
Common stock, shares authorized (in shares) | shares	1,500,000,000		1,500,000,000	1,500,000,000
Number of vote (votes per share) | vote	1
Class B Common Stock
Initial Public Offering
Common stock, shares authorized (in shares) | shares	600,000,000		600,000,000	600,000,000
Number of vote (votes per share) | vote	10
Convertible preferred stock, shares, number of shares issued upon conversion (in shares) | shares	203,610	351,844,340
Preferred stock, convertible, conversion ratio		1
Number of common stock warrants converted to Class B common stock warrants (in shares) | shares	2,569,528
Preferred Stock
Initial Public Offering
Preferred Stock, shares authorized (in shares) | shares	100,000,000
IPO | Class A Common Stock
Initial Public Offering
Sale of stock, number of shares issued in transaction (in shares) | shares		52,272,727
Share price (in dollars per share) | $ / shares		$ 27.00
Proceeds from initial public offering, net of underwriters’ discounts and commissions		$ 1,300,000
Payments for commissions and discounts		91,600
Payments of stock issuance costs		$ 7,500
Over-Allotment Option | Class A Common Stock
Initial Public Offering
Sale of stock, number of shares issued in transaction (in shares) | shares		6,818,181