Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Net income (loss)	$ (307)	$ (267)	$ 53
Other comprehensive income (loss)	7	(6)	(1)
Comprehensive income (loss)	$ (300)	$ (273)	$ 52