CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (5,432)	$ (6,752)	$ (4,688)
Other comprehensive (loss) income	5	(2)	0
Comprehensive loss	$ (5,427)	$ (6,754)	$ (4,688)