Stockholders' Equity - Additional Information (Details) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2021 shares	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) Vote $ / shares shares	Jun. 30, 2021 USD ($) $ / shares	Dec. 31, 2021 USD ($) $ / shares shares
Class Of Stock [Line Items]
Preferred Stock, Shares Authorized			10,000,000		10,000,000
Preferred Stock, Par or Stated Value Per Share | $ / shares			$ 0.00001		$ 0.00001
Conversion, percent threshold			10.00%
Common stock reserved for issuance (in shares)			113,017,059		106,320,711
Intrinsic value of options exercised | $			$ 284,400	$ 216,100
Common stock charitable donation expense | $		$ 13,290	$ 0	$ 13,290
Weighted average grant date fair value per share of options granted | $ / shares			$ 0	$ 12.41
Shares early exercised and repurchase			1,079,122		2,164,577
Liabilities for early exercise of unvested stock options and other liabilities | $			$ 6,800		$ 15,800
Cumulative stock-based compensation expense | $			3,800
Unrecognized stock-based compensation expense | $			$ 789,600
Unrecognized stock-based compensation expense, weighted-average period			3 years 1 month 6 days
Performance Shares [Member]
Class Of Stock [Line Items]
Performance options, shares					2,875,255
Restricted Stock Units [Member]
Class Of Stock [Line Items]
Service based vesting period			4 years
Stock based compensation expense | $				$ 6,800
Common Class A [Member]
Class Of Stock [Line Items]
Common Stock, Shares Authorized			1,000,000,000		1,000,000,000
Common stock, voting rights, votes per share | Vote			1
Common Stock, Par Value | $ / shares			$ 0.00001		$ 0.00001
Number of new stock issued during the period	250,000
Common stock charitable donation expense | $		$ 13,300
Common Class B [Member]
Class Of Stock [Line Items]
Common Stock, Shares Authorized			500,000,000		500,000,000
Common stock, voting rights, votes per share | Vote			10
Common Stock, Par Value | $ / shares			$ 0.00001		$ 0.00001
2021 Plan [Member] | Common Class A [Member]
Class Of Stock [Line Items]
Common stock reserved for issuance (in shares)			25,812,876
2021 Employee Stock Purchase Plan [Member]
Class Of Stock [Line Items]
Common stock reserved for issuance (in shares)			7,145,776		5,162,575
2021 Employee Stock Purchase Plan [Member] | Common Class A [Member]
Class Of Stock [Line Items]
Common stock reserved for issuance (in shares)			5,162,575
Purchase price of common stock expressed as a percentage of its fair value			85.00%