Investment And Other Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2020

Investment And Other Income (Loss) [Abstract]

Components Of Investment And Other Income

	For the three months ended				For the six months ended
	June 30,				June 30,
($ in millions)	2020		2019		2020		2019
Interest and dividend income	$	2	$	1	$	4	$	4
Pension and OPEB costs		(20)		(11)		(19)		(22)
All other, net		(2)		1		-		-
Total investment and other loss, net	$	(20)	$	(9)	$	(15)	$	(18)