CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Underwriting Agreement	Private Placement	Common Stock	Common Stock Underwriting Agreement	Common Stock Private Placement	Additional Paid-In Capital	Additional Paid-In Capital Underwriting Agreement	Additional Paid-In Capital Private Placement	Treasury Stock	Accumulated Other Comprehensive Loss	Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2021				1,647,555,590
Beginning balance at Dec. 31, 2021	$ 3,909,355			$ 165			$ 9,995,778			$ (20,716)	$ 0	$ (6,065,872)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(301,711)											(301,711)
Other comprehensive income (loss)	(691)										(691)
Tax withholding payments for net settlement of employee awards	(191,241)						(191,241)
Issuance of common stock upon vesting of employee RSUs (in shares)				8,041,659
Issuance of common stock upon vesting of employee RSUs	0			$ 1			(1)
Issuance of common stock under employee stock purchase plan (in shares)				751,036
Issuance of common stock under employee stock purchase plan	12,882						12,882
Issuance of common stock upon exercise of stock options (in shares)				16,195,326
Issuance of common stock upon exercise of stock options	12,849			$ 1			12,848
Stock-based compensation	268,943						268,943
Ending balance (in shares) at Jun. 30, 2022				1,672,543,611
Ending balance at Jun. 30, 2022	3,710,386			$ 167			10,099,209			(20,716)	(691)	(6,367,583)
Beginning balance (in shares) at Mar. 31, 2022				1,666,739,708
Beginning balance at Mar. 31, 2022	3,829,469			$ 167			9,997,176			(20,716)	0	(6,147,158)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(220,425)											(220,425)
Other comprehensive income (loss)	(691)										(691)
Tax withholding payments for net settlement of employee awards	(8,976)						(8,976)
Issuance of common stock upon vesting of employee RSUs (in shares)				960,651
Issuance of common stock under employee stock purchase plan (in shares)				751,036
Issuance of common stock under employee stock purchase plan	12,882						12,882
Issuance of common stock upon exercise of stock options (in shares)				4,092,216
Issuance of common stock upon exercise of stock options	3,735						3,735
Stock-based compensation	94,392						94,392
Ending balance (in shares) at Jun. 30, 2022				1,672,543,611
Ending balance at Jun. 30, 2022	$ 3,710,386			$ 167			10,099,209			(20,716)	(691)	(6,367,583)
Beginning balance (in shares) at Dec. 31, 2022	1,829,314,736			1,829,314,736
Beginning balance at Dec. 31, 2022	$ 4,349,701			$ 183			11,752,138			(20,716)	(11,572)	(7,370,332)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,543,760)											(1,543,760)
Other comprehensive income (loss)	1,622										1,622
Tax withholding payments for net settlement of employee awards	(10,378)						(10,378)
Issuance of common stock upon vesting of employee RSUs (in shares)				6,435,734
Issuance of common stock upon vesting of employee RSUs	0			$ 1			(1)
Issuance of common stock under employee stock purchase plan (in shares)				2,287,592
Issuance of common stock under employee stock purchase plan	$ 15,089						15,089
Issuance of common stock upon exercise of stock options (in shares)	5,002,102			5,002,102
Issuance of common stock upon exercise of stock options	$ 5,107						5,107
Issuance of common stock (in shares)					173,544,948	265,693,703
Issuance of common stock		$ 1,184,224	$ 1,812,641		$ 17	$ 27		$ 1,184,207	$ 1,812,614
Stock-based compensation	$ 145,594						145,594
Ending balance (in shares) at Jun. 30, 2023	2,282,278,815			2,282,278,815
Ending balance at Jun. 30, 2023	$ 5,959,840			$ 228			14,904,370			(20,716)	(9,950)	(8,914,092)
Beginning balance (in shares) at Mar. 31, 2023				1,833,385,174
Beginning balance at Mar. 31, 2023	3,631,851			$ 183			11,809,781			(20,716)	(7,537)	(8,149,860)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(764,232)											(764,232)
Other comprehensive income (loss)	(2,413)										(2,413)
Tax withholding payments for net settlement of employee awards	(3,879)						(3,879)
Issuance of common stock upon vesting of employee RSUs (in shares)				4,565,661
Issuance of common stock upon vesting of employee RSUs	0			$ 1			(1)
Issuance of common stock under employee stock purchase plan (in shares)				2,287,592
Issuance of common stock under employee stock purchase plan	15,089						15,089
Issuance of common stock upon exercise of stock options (in shares)				2,801,737
Issuance of common stock upon exercise of stock options	2,926						2,926
Issuance of common stock (in shares)					173,544,948	265,693,703
Issuance of common stock		$ 1,184,224	$ 1,812,641		$ 17	$ 27		$ 1,184,207	$ 1,812,614
Stock-based compensation	$ 83,633						83,633
Ending balance (in shares) at Jun. 30, 2023	2,282,278,815			2,282,278,815
Ending balance at Jun. 30, 2023	$ 5,959,840			$ 228			$ 14,904,370			$ (20,716)	$ (9,950)	$ (8,914,092)