Other Assets (Tables)

9 Months Ended

Sep. 30, 2019

Other Assets..

Schedule of other assets

	September 30,		December 31,
($ in millions)	2019		2018
Long-term deferred tax assets	$	203	$	237
Long-term pension assets		561		559
Investments in affiliates		282		302
Right-of-use operating lease assets		242		—
Other		402		311
	$	1,690	$	1,409