NET LOSS PER SHARE - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Numerator:
Net loss	$ (144,027)	$ (455,259)	$ (504,575)	$ (1,146,725)
Basic net loss	(144,876)	(343,425)	(471,264)	(1,034,891)
Diluted net loss	$ (144,876)	$ (343,425)	$ (471,264)	$ (1,034,891)
Denominator:
Weighted average shares outstanding – basic (in shares)	318,562	292,486	317,363	253,058
Weighted average shares outstanding - diluted (in shares)	318,562	292,486	317,363	253,058
Net loss per share - basic (in dollars per share)	$ (0.45)	$ (1.17)	$ (1.48)	$ (4.09)
Net loss per share - diluted (in dollars per share)	$ (0.45)	$ (1.17)	$ (1.48)	$ (4.09)
Tranche 2 Warrants
Numerator:
Change in fair value of Tranche 2 Warrants	$ (849)	$ 111,834	$ 33,311	$ 111,834