Goodwill (Tables)

12 Months Ended

Dec. 31, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the Net Carrying Amount of Goodwill by Reporting Segment

Changes in the net carrying amount of goodwill, by reporting unit, for the years ended December 31, 2024 and 2023 were as follows:

($ in millions)	Commercial Banking		Consumer and Small Business Banking	Wealth and Asset Management	General Corporate and Other	Total
Goodwill	$	3,074	2,580	226	—	5,880
Accumulated impairment losses	(750)		(215)	—	—	(965)
Net carrying value as of December 31, 2022	2,324		2,365	226	—	4,915
Acquisition activity	—		4	—	—	4
Net carrying value as of December 31, 2023	2,324		2,369	226	—	4,919
Sale of business	—		—	(1)	—	(1)
Net carrying value as of December 31, 2024	$	2,324	2,369	225	—	4,918