Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Consolidated Statements Of Comprehensive Income [Abstract]
Net (loss) income	$ (2)	$ 101	$ 1	$ 166
Other comprehensive income, net of tax	9	4	13	2
Comprehensive income	$ 7	$ 105	$ 14	$ 168