Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Statement of Comprehensive Income [Abstract]
Net loss	$ (14)	$ (243)	$ (54)	$ (265)
Other comprehensive income (loss)
Foreign currency gain (loss)	(1)	0	4	(2)
Other comprehensive income (loss)	(1)	0	4	(2)
Comprehensive loss	$ (15)	$ (243)	$ (50)	$ (267)