Goodwill (Tables)

12 Months Ended

Dec. 31, 2019

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, 2019 and 2018 were as follows:

($ in millions)	Commercial Banking		Branch Banking		Consumer Lending		Wealth and Asset Management		Total
Goodwill	$	1,363		1,655		215		177		3,410
Accumulated impairment losses		(750)		-		(215)		-		(965)
Net carrying amount as of December 31, 2017	$	613		1,655		-		177		2,445
Acquisition activity		17		-		-		16		33
Net carrying amount as of December 31, 2018	$	630		1,655		-		193		2,478
Acquisition activity		1,324		391		-		62		1,777
Sale of business		-		-		-		(3)		(3)
Net carrying amount as of December 31, 2019	$	1,954		2,046		-		252		4,252