Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		4 Months Ended	5 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Apr. 30, 2021	Sep. 30, 2021	Sep. 30, 2022
Successor [Member]
Net Income	$ 120	$ 126		$ 225	$ 286
Other comprehensive (loss) income, net of tax	(2)	3		44
Comprehensive income	$ 118	$ 129		$ 269	$ 286
Predecessor [Member]
Net Income			$ 4,541
Other comprehensive (loss) income, net of tax			359
Comprehensive income			$ 4,900