NET LOSS PER SHARE - Schedule of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Earnings Per Share [Abstract]
Net loss	$ (992,475)	$ (630,894)	$ (2,316,724)	$ (2,174,654)
Accretion of redeemable convertible preferred stock (related party)	42,838	0	(107,924)	0
Net loss attributable to common stockholders, basic	(949,637)	(630,894)	(2,424,648)	(2,174,654)
Net loss attributable to common stockholders, diluted	$ (949,637)	$ (630,894)	$ (2,424,648)	$ (2,174,654)
Weighted-average shares outstanding attributable to common stockholders, basic (in shares)	2,323,971,541	2,284,446,783	2,312,249,333	2,010,916,100
Weighted-average shares outstanding attributable to common stockholders, diluted (in shares)	2,323,971,541	2,284,446,783	2,312,249,333	2,010,916,100
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (0.41)	$ (0.28)	$ (1.05)	$ (1.08)
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (0.41)	$ (0.28)	$ (1.05)	$ (1.08)