CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock Class A	Common Stock Class B Convertible	Additional Paid-in Capital	Treasury Stock	Accumulated Other Comprehensive Loss	Accumulated Deficit
Beginning Balance at Dec. 31, 2022	$ (383,120)	$ 18	$ 2	$ 1,841,120	$ (782,104)	$ (13,801)	$ (1,428,355)
Beginning Balance (in shares) at Dec. 31, 2022		104,532	19,640		(8,684)
Net Income (Loss)	461,193	$ 0	$ 0	0	$ 0	0	461,193
Other comprehensive income (loss)	738	0	0	0	0	738	0
Issuance of class A common stock upon exercise of stock options	6,750	$ 0	$ 0	6,750	$ 0	0	0
Issuance of class A common stock upon exercise of stock options (in shares)		445	0		0
Issuance of class A common stock under employee stock purchase plan	2,380	$ 0	$ 0	2,380	$ 0	0	0
Issuance of class A common stock under employee stock purchase plan, (in shares)		127	0		0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes	(514)	$ 0	$ 0	(514)	$ 0	0	0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes, (in shares)		38	0		0
Issuance of class A common stock under public offerings, net of issuance costs	338,962	$ 2	$ 0	338,960	$ 0	0	0
Issuance of class A common stock under public offerings, net of issuance costs, (in shares)		13,489	0		0
Share-based compensation expense	16,822	$ 0	$ 0	16,822	$ 0	0	0
Ending Balance at Mar. 31, 2023	443,211	$ 20	$ 2	2,205,518	$ (782,104)	(13,063)	(967,162)
Ending Balance (in shares) at Mar. 31, 2023		118,631	19,640		(8,684)
Beginning Balance at Dec. 31, 2022	(383,120)	$ 18	$ 2	1,841,120	$ (782,104)	(13,801)	(1,428,355)
Beginning Balance (in shares) at Dec. 31, 2022		104,532	19,640		(8,684)
Net Income (Loss)	339,995
Other comprehensive income (loss)	(1,554)
Ending Balance at Sep. 30, 2023	840,395	$ 21	$ 2	2,726,191	$ (782,104)	(15,355)	(1,088,360)
Ending Balance (in shares) at Sep. 30, 2023		134,114	19,640		(8,684)
Beginning Balance at Mar. 31, 2023	443,211	$ 20	$ 2	2,205,518	$ (782,104)	(13,063)	(967,162)
Beginning Balance (in shares) at Mar. 31, 2023		118,631	19,640		(8,684)
Net Income (Loss)	22,243	$ 0	$ 0	0	$ 0	0	22,243
Other comprehensive income (loss)	(87)	0	0	0	0	(87)	0
Issuance of class A common stock upon exercise of stock options	5,354	$ 0	$ 0	5,354	$ 0	0	0
Issuance of class A common stock upon exercise of stock options (in shares)		388	0		0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes	(242)	$ 0	$ 0	(242)	$ 0	0	0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes, (in shares)		62	0		0
Issuance of class A common stock under public offerings, net of issuance costs	333,494	$ 1	$ 0	333,493	$ 0	0	0
Issuance of class A common stock under public offerings, net of issuance costs, (in shares)		10,792	0		0
Share-based compensation expense	15,145	$ 0	$ 0	15,145	$ 0	0	0
Ending Balance at Jun. 30, 2023	819,118	$ 21	$ 2	2,559,268	$ (782,104)	(13,150)	(944,919)
Ending Balance (in shares) at Jun. 30, 2023		129,873	19,640		(8,684)
Net Income (Loss)	(143,441)	$ 0	$ 0	0	$ 0	0	(143,441)
Other comprehensive income (loss)	(2,205)	0	0	0	0	(2,205)	0
Issuance of class A common stock upon exercise of stock options	2,113	$ 0	$ 0	2,113	0	0	0
Issuance of class A common stock upon exercise of stock options (in shares)		95	0
Issuance of class A common stock under employee stock purchase plan	1,575	$ 0	$ 0	1,575	$ 0	0	0
Issuance of class A common stock under employee stock purchase plan, (in shares)		72	0		0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes	(747)	$ 0	$ 0	(747)	$ 0	0	0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes, (in shares)		40	0
Issuance of class A common stock under public offerings, net of issuance costs	147,218	$ 0	$ 0	147,218	$ 0	0	0
Issuance of class A common stock under public offerings, net of issuance costs, (in shares)		4,034	0		0
Share-based compensation expense	16,764	$ 0	$ 0	16,764	$ 0	0	0
Ending Balance at Sep. 30, 2023	840,395	$ 21	$ 2	2,726,191	$ (782,104)	(15,355)	(1,088,360)
Ending Balance (in shares) at Sep. 30, 2023		134,114	19,640		(8,684)
Net Income (Loss)	89,126	$ 0	$ 0	0	$ 0	0	89,126
Other comprehensive income (loss)	3,911	0	0	0	0	3,911	0
Issuance of class A common stock upon exercise of stock options	16,302	$ 1	$ 0	16,301	$ 0	0	0
Issuance of class A common stock upon exercise of stock options (in shares)		826	0		0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes	(2,841)	$ 0	$ 0	(2,841)	$ 0	0	0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes, (in shares)		120	0		0
Issuance of class A common stock under public offerings, net of issuance costs	1,200,415	$ 2	$ 0	1,200,413	$ 0	0	0
Issuance of class A common stock under public offerings, net of issuance costs, (in shares)		22,665	0		0
Share-based compensation expense	17,664	$ 0	$ 0	17,664	$ 0	0	0
Ending Balance at Dec. 31, 2023	2,164,972	$ 24	$ 2	3,957,728	$ (782,104)	(11,444)	(999,234)
Ending Balance (in shares) at Dec. 31, 2023		157,725	19,640		(8,684)
Net Income (Loss)	(53,118)	$ 0	$ 0	0	$ 0	0	(53,118)
Other comprehensive income (loss)	(1,725)	0	0	0	0	(1,725)	0
Issuance of class A common stock upon exercise of stock options	136,088	$ 0	$ 0	136,088	0	0	0
Issuance of class A common stock upon exercise of stock options (in shares)		5,731	0
Issuance of class A common stock under employee stock purchase plan	2,071	$ 0	$ 0	2,071	$ 0	0	0
Issuance of class A common stock under employee stock purchase plan, (in shares)		69	0		0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes	(1,273)	$ 0	$ 0	(1,273)	$ 0	0	0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes, (in shares)		39	0		0
Issuance of class A common stock under public offerings, net of issuance costs	137,152	$ 0	$ 0	137,152	$ 0	0	0
Issuance of class A common stock under public offerings, net of issuance costs, (in shares)		1,952	0		0
Share-based compensation expense	15,938	$ 0	$ 0	15,938	$ 0	0	0
Ending Balance at Mar. 31, 2024	2,400,105	$ 24	$ 2	4,247,704	$ (782,104)	(13,169)	(1,052,352)
Ending Balance (in shares) at Mar. 31, 2024		165,516	19,640		(8,684)
Beginning Balance at Dec. 31, 2023	2,164,972	$ 24	$ 2	3,957,728	$ (782,104)	(11,444)	(999,234)
Beginning Balance (in shares) at Dec. 31, 2023		157,725	19,640		(8,684)
Net Income (Loss)	(495,851)
Other comprehensive income (loss)	1,864
Ending Balance at Sep. 30, 2024	3,773,649	$ 192	$ 20	6,060,206	$ (782,104)	(9,580)	(1,495,085)
Ending Balance (in shares) at Sep. 30, 2024		191,684	19,640		(8,684)
Beginning Balance at Mar. 31, 2024	2,400,105	$ 24	$ 2	4,247,704	$ (782,104)	(13,169)	(1,052,352)
Beginning Balance (in shares) at Mar. 31, 2024		165,516	19,640		(8,684)
Net Income (Loss)	(102,559)	$ 0	$ 0	0	$ 0	0	(102,559)
Other comprehensive income (loss)	(381)	0	0	0	0	(381)	0
Issuance of class A common stock upon exercise of stock options	17,261	$ 0	$ 0	17,261	$ 0	0	0
Issuance of class A common stock upon exercise of stock options (in shares)		1,215	0		0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes	(932)	$ 0	$ 0	(932)	$ 0	0	0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes, (in shares)		311	0		0
Issuance of class A common stock upon conversions of convertible senior notes	500,815	$ 2	$ 0	500,813	$ 0	0	0
Issuance of class A common stock upon conversions of convertible senior notes (in shares)		12,672	0		0
Share-based compensation expense	20,490	$ 0	$ 0	20,490	$ 0	0	0
Ending Balance at Jun. 30, 2024	2,834,799	$ 26	$ 2	4,785,336	$ (782,104)	(13,550)	(1,154,911)
Ending Balance (in shares) at Jun. 30, 2024		179,714	19,640		(8,684)
Net Income (Loss)	(340,174)	$ 0	$ 0	0	$ 0	0	(340,174)
Other comprehensive income (loss)	3,970	0	0	0	0	3,970	0
Par value adjustment for class A and B common stock issued upon stock split	0	$ 157	$ 18	(175)	$ 0	0	0
Par value adjustment for class A and B common stock issued upon stock split (in shares)		0	0		0
Issuance of class A common stock upon exercise of stock options	4,192	$ 1	$ 0	4,191	$ 0	0	0
Issuance of class A common stock upon exercise of stock options (in shares)		193	0		0
Issuance of class A common stock under employee stock purchase plan	2,233	$ 0	$ 0	2,233	$ 0	0	0
Issuance of class A common stock under employee stock purchase plan, (in shares)		25	0		0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes	(1)	$ 0	$ 0	(1)	$ 0	0	0
Issuance of class A common stock upon vesting of restricted stock units, net of withholding taxes, (in shares)		53	0		0
Issuance of class A common stock under public offerings, net of issuance costs	1,105,141	$ 8	$ 0	1,105,133	$ 0	0	0
Issuance of class A common stock under public offerings, net of issuance costs, (in shares)		8,048	0		0
Issuance of class A common stock upon conversions of convertible senior notes	144,349	$ 0	$ 0	144,349	$ 0	0	0
Issuance of class A common stock upon conversions of convertible senior notes (in shares)		3,651	0		0
Share-based compensation expense	19,140	$ 0	$ 0	19,140	$ 0	0	0
Ending Balance at Sep. 30, 2024	$ 3,773,649	$ 192	$ 20	$ 6,060,206	$ (782,104)	$ (9,580)	$ (1,495,085)
Ending Balance (in shares) at Sep. 30, 2024		191,684	19,640		(8,684)