Investment And Other Income (Tables)

3 Months Ended

Mar. 31, 2022

Investment And Other Income [Abstract]

Components Of Investment And Other Income (Loss)

	Successor		Predecessor
	For the three months ended March 31,		For the three months ended March 31,
($ in millions)	2022		2021
Interest and dividend income	$	2	$	-
Pension benefit		25		4
OPEB costs		(3)		(3)
OPEB remeasurement		54		-
All other, net		(1)		1
Total investment and other income, net	$	77	$	2