Business Restructuring (Tables)

6 Months Ended

Jun. 30, 2020

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs

The following table summarizes the reserve activity for the six months ended June 30, 2020 and 2019:

	Total Reserve
($ in millions)	2020	2019
January 1	$224	$110
Approved restructuring actions (a)	198	184
Release of prior reserves	(26)	(11)
Cash payments	(34)	(23)
Foreign currency impact	(2)	1
June 30	$360	$261