Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Net loss	$ (75)	$ (67)	$ (155)	$ (135)
Other comprehensive income (loss)		(2)	3	(6)
Comprehensive loss	$ (75)	$ (69)	$ (152)	$ (141)