Business Restructuring (Tables)

12 Months Ended

Dec. 31, 2022

Restructuring and Related Activities [Abstract]

Activity Related to Restructuring Reserves

The following table summarizes restructuring reserve activity for the years ended December 31, 2022 and 2021:

	Total Reserve
($ in millions)	2022	2021
January 1	$231	$293
Approved restructuring actions	84	54
Release of prior reserves and other adjustments(a)	(51)	(23)
Cash payments	(85)	(77)
Foreign currency impact	(10)	(16)
December 31	$169	$231

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