Business Restructuring (Tables)

12 Months Ended

Dec. 31, 2023

Restructuring and Related Activities [Abstract]

Activity Related to Restructuring Reserves

The following table summarizes restructuring reserve activity for the years ended December 31, 2023 and 2022:

	Total Reserve
($ in millions)	2023	2022
January 1	$169	$231
Approved restructuring actions	33	84
Release of prior reserves and other adjustments(a)	(35)	(51)
Cash payments	(57)	(85)
Foreign currency impact	3	(10)
December 31	$113	$169

(a)Certain releases were recorded to reflect the current estimate of costs to complete planned business restructuring actions.