Goodwill (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill

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, 2017 and 2016 were as follows:
		Commercial	Branch	Consumer	Wealth and Asset
($ in millions)		Banking	Banking	Lending	Management	Total
Goodwill	$	1,363	1,655	215	148	3,381
Accumulated impairment losses		(750)	-	(215)	-	(965)
Net carrying amount as of December 31, 2015	$	613	1,655	-	148	2,416
Acquisition activity		-	-	-	-	-
Net carrying amount as of December 31, 2016	$	613	1,655	-	148	2,416
Acquisition activity		-	-	-	29	29
Net carrying amount as of December 31, 2017	$	613	1,655	-	177	2,445