CONSOLIDATED STATEMENTS OF CHANGES IN CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Previously Reported	Change in accounting policy	Legacy warrants	Public and private placement warrants	Treasury Stock	Treasury Stock Previously Reported	Additional paid-in capital	Additional paid-in capital Previously Reported	Additional paid-in capital Legacy warrants	Additional paid-in capital Public and private placement warrants	Accumulated deficit	Accumulated deficit Previously Reported	Accumulated deficit Change in accounting policy	Accumulated other comprehensive income (loss)	Accumulated other comprehensive income (loss) Previously Reported	Noncontrolling interest	Noncontrolling interest Previously Reported	Common Class A	Common Class A Common stock	Common Class A Common stock Previously Reported	Common Class A Common stock Public and private placement warrants	Common Class A Common stock RSUs	Common Class A Common stock PRSUs	Common Class B	Common Class B Common stock	Common Class B Common stock Previously Reported	Common Class B Common stock Legacy warrants	Common Class B Common stock RSUs
Beginning balance (in shares) at Dec. 31, 2020	139,444,346
Beginning balance at Dec. 31, 2020	$ 447,747
Increase (Decrease) in Temporary Equity [Roll Forward]
Preferred stock conversion (in shares)	(139,444,346)
Preferred stock conversion	$ (447,747)
Ending balance (in shares) at Dec. 31, 2021	0	0
Ending balance at Dec. 31, 2021	$ 0	$ 0
Beginning balance (in shares) at Dec. 31, 2020																				0						89,206,266
Beginning balance (in shares) at Dec. 31, 2020						0
Beginning balance at Dec. 31, 2020	(613,193)					$ 0		$ 411,867				$ (1,028,982)			$ 10		$ 3,903			$ 0						$ 9
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance for exercise of stock options, net of early exercise liability (in shares)																				4,303,062
Stock issuance for exercise of stock options, net of early exercise liability	6,144							6,144
Stock-based compensation	163,723							163,723
Vested restricted stock units and performance stock units (in shares)																				541,076
Unrealized holdings gain on investment securities, available-for-sale	(1,944)														(1,944)
Preferred stock conversion (in shares)																										139,444,346
Preferred stock conversion	447,747							447,733																		$ 14
Issuance of common stock related to exercises of legacy and public and private placement warrants (in shares)																						9,408,264						7,205,490
Issuance of common stock related to exercises of legacy and public and private placement warrants				$ 97,782	$ 81,673					$ 97,781	$ 81,672											$ 1						$ 1
Convertible debt conversion and other (in shares)																										75,084,703
Convertible debt conversion and other issuances	16,059							16,052																		$ 7
Issuance of common stock in connection with 2021 Business Combination and PIPE offering (in shares)																				143,475,108						(49,975,104)
Issuance of common stock in connection with 2021 Business Combination and PIPE offering	666,241							666,232												$ 14						$ (5)
Conversion from Class B Common Stock to Class A Common Stock (in shares)																				231,273,129						(231,273,129)
Conversion from Class B Common Stock to Class A Common Stock	0																			$ 23						$ (23)
Conversion from Class A Common Stock to Class B Common Stock (in shares)																				(88,514,196)						88,514,196
Conversion from Class A Common Stock to Class B Common Stock	0																			$ (9)						$ 9
Capital contribution for extinguishment of debt	126,795							126,795
Acquisition of Public and Private Placement Warrants	(147,582)							(147,582)
Issuance of common stock, net of stock issuance costs (in shares)																				52,173,913
Issuance of common stock, net of stock issuance costs	283,775							283,770												$ 5
Treasury stock acquired (in shares)						14,730														(14,730)
Treasury stock acquired	(147)					$ (147)
Derecognition of Non-controlling interest	0
Net loss	(587,756)											(587,756)
Ending balance (in shares) at Dec. 31, 2021																				352,645,626	352,645,626					118,206,768	118,206,768
Ending balance (in shares) at Dec. 31, 2021						15,000	14,730
Ending balance at Dec. 31, 2021	$ 540,040	$ 539,317	$ 723			$ (147)	$ (147)	2,154,187	$ 2,154,187			(1,616,015)	$ (1,616,738)	$ 723	(1,934)	$ (1,934)	3,903	$ 3,903		$ 34	$ 34					$ 12	$ 12
Ending balance (in shares) at Dec. 31, 2022	0	0
Ending balance at Dec. 31, 2022	$ 0	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance for exercise of stock options, net of early exercise liability (in shares)																				4,367,985
Stock issuance for exercise of stock options, net of early exercise liability	1,400							1,400
Stock-based compensation	164,305							164,305
Vested restricted stock units and performance stock units (in shares)																							2,974,581	8,951					1,677,873
Unrealized holdings gain on investment securities, available-for-sale	(7,440)														(7,440)
Conversion from Class B Common Stock to Class A Common Stock (in shares)																				25,489,789						(25,489,789)
Conversion from Class B Common Stock to Class A Common Stock	0																			$ 3						$ (3)
Treasury stock acquired (in shares)						2,058,022														(2,058,022)
Treasury stock acquired	(6,362)					$ (6,362)
Issuance of common stock under Employee Stock Purchase Plan (in shares)																				569,808
Activities from Seek Dissolution	(735)							(735)
Derecognition of Non-controlling interest	(3,903)																(3,903)
Net loss	$ (339,567)	(338,844)										(339,567)
Ending balance (in shares) at Dec. 31, 2022																			383,998,718	383,998,718	383,998,718				94,394,852	94,394,852	94,394,852
Ending balance (in shares) at Dec. 31, 2022	2,072,752					2,073,000	2,072,752
Ending balance at Dec. 31, 2022	$ 356,887	347,738	$ 9,149			$ (6,509)	$ (6,509)	2,319,157	$ 2,319,157			(1,946,433)	$ (1,955,582)	$ 9,149	(9,374)	$ (9,374)	0	$ 0		$ 37	$ 37					$ 9	$ 9
Ending balance (in shares) at Dec. 31, 2023	0
Ending balance at Dec. 31, 2023	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance for exercise of stock options, net of early exercise liability (in shares)																				79,189
Stock issuance for exercise of stock options, net of early exercise liability	1,150							1,150
Stock-based compensation	140,931							140,931
Vested restricted stock units and performance stock units (in shares)																							14,117,561						1,773,104
Vested restricted stock units	2																			$ 2
Unrealized holdings gain on investment securities, available-for-sale	7,004														7,004
Conversion from Class B Common Stock to Class A Common Stock (in shares)																				8,300,224						(8,300,224)
Conversion from Class B Common Stock to Class A Common Stock	1																			$ 1
Treasury stock acquired (in shares)						5,839,998														(5,839,998)
Treasury stock acquired	(6,220)					$ (6,220)
Issuance of common stock under Employee Stock Purchase Plan (in shares)																				528,188
Derecognition of Non-controlling interest	0
Net loss	$ (213,361)	$ (204,212)										(213,361)
Ending balance (in shares) at Dec. 31, 2023																			401,183,882	401,183,882					87,867,732	87,867,732
Ending balance (in shares) at Dec. 31, 2023	7,912,750					7,912,750
Ending balance at Dec. 31, 2023	$ 286,394					$ (12,729)		$ 2,461,238				$ (2,159,794)			$ (2,370)		$ 0			$ 40						$ 9