Consolidated Statements of Changes in Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	IPO Member	Private Placement	Redeemable Convertible Preferred Stock	Redeemable Convertible Preferred Stock IPO Member	Common Stock	Common Stock IPO Member	Class A and Class B Common Stock	Common Class A	Common Class A IPO Member	Common Class A Private Placement	Common Class B	Additional Paid-in Capital	Additional Paid-in Capital IPO Member	Additional Paid-in Capital Private Placement	Accumulated Deficit	Common Stock Common Stock	Common Stock Class A and Class B Common Stock
Redeemable convertible preferred stock, Beginning balance at Dec. 31, 2019				$ 737,009
Redeemable convertible preferred stock, Beginning balance, Shares at Dec. 31, 2019				126,046,000
Beginning balance at Dec. 31, 2019	$ (1,087,582)												$ 8,788			$ (1,096,830)	$ 460
Beginning balance, Shares at Dec. 31, 2019						229,750,000
Stock options exercised	10,831					$ 3							10,828
Stock options exercised, Shares						1,469,000		2,300,000
Issuance of common stock		$ 886,856								$ 3				$ 886,853	$ 100,000
Issuance of common stock, Shares			100,000,000							28,615,000	3,030,000
Stock-based compensation	399,722												399,722
Redeemable convertible preferred stock, Conversion of redeemable convertible preferred stock to common stock	737,009				$ (737,009)		$ 252							$ 736,757
Redeemable convertible preferred stock, Conversion of redeemable convertible preferred stock to common stock, Shares					(126,046,000)		126,046,000
Conversion of common stock into Class B common stock in connection with initial public offering						$ (715)						$ 36	679
Conversion of common stock into Class B common stock in connection with initial public offering, Shares						(357,265,000)						357,265,000
Vesting of restricted stock awards, Shares								1,252,000
Common stock withheld for tax obligations and net settlement	(83,575)												(83,575)
Common stock withheld for tax obligations and net settlement, Shares								(1,877,000)
Charitable stock donation	41,721												41,721
Charitable stock donation, Shares								1,075,000	1,100,000
Net loss	(293,623)															(293,623)
Ending balance at Dec. 31, 2020	711,359												2,101,773			(1,390,453)		$ 39
Ending balance, Shares at Dec. 31, 2020								391,660,000
Stock options exercised	35,359							$ 1					35,358
Stock options exercised, Shares								7,282,000
Stock-based compensation	168,171												168,171
Vesting of restricted stock awards, Shares								(3,054,000)
Common stock withheld for tax obligations and net settlement	(57,955)												(57,955)
Common stock withheld for tax obligations and net settlement, Shares								(1,434,000)
Net loss	(25,254)															(25,254)
Ending balance at Dec. 31, 2021	831,680												2,247,347			(1,415,707)		40
Ending balance, Shares at Dec. 31, 2021								400,562,000
Stock options exercised	9,128												9,128
Stock options exercised, Shares								2,192,000
Issuance of common stock, Shares											3,000.0
Stock-based compensation	129,203												129,203
Vesting of restricted stock awards, Shares								4,717,000
Common stock withheld for tax obligations and net settlement	(20,635)												(20,635)
Common stock withheld for tax obligations and net settlement, Shares								(1,990,000)
Repurchases of Class A common stock, shares								(8,456,000)
Repurchases of Class A common stock	(101,721)												(101,721)
Net loss	(32,828)															(32,828)
Redeemable convertible preferred stock, Ending balance at Dec. 31, 2022				$ 0
Redeemable convertible preferred stock, Ending balance, Shares at Dec. 31, 2022				0
Ending balance at Dec. 31, 2022	$ 814,827												$ 2,263,322			$ (1,448,535)		$ 40
Ending balance, Shares at Dec. 31, 2022								397,025,000