Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill

For impairment testing, goodwill was assigned to the following operating segments at December 31, 2015 and 2014:

(Dollars in millions)	2015		2014
Regional Bank	$	2,126	$	2,126
U.S. Wholesale Banking	407		407
Transaction Banking	251		251
Investment Banking & Markets	427		427
Asian Corporate Banking	14		14
Goodwill, end of year	$	3,225	$	3,225

The changes in the carrying amount of goodwill during 2015 and 2014 are shown in the table below.

(Dollars in millions)	2015		2014
Goodwill, beginning of year	$	3,225	$	3,228
Net change from business combinations	—		(3		)
Goodwill, end of year	$	3,225	$	3,225

Identifiable Intangible Assets and Accumulated Amortization

The table below reflects the Company's identifiable intangible assets and accumulated amortization at December 31, 2015 and 2014.

	December 31, 2015							December 31, 2014
(Dollars in millions)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Core deposit intangibles	$	565	$	(497	)	$	68	$	565	$	(468	)	$	97
Trade names	114		(24		)	90		114		(21		)	93
Customer relationships	57		(30		)	27		60		(25		)	35
Other	40		(19		)	21		29		(14		)	15
Total intangible assets with a definite useful life	$	776	$	(570	)	$	206	$	768	$	(528	)	$	240

Estimated Future Amortization Expense

Estimated future amortization expense at December 31, 2015 is as follows:

(Dollars in millions)	Core Deposit Intangibles		Trade Name		Customer Relationships		Other		Total Identifiable Intangible Assets
Years ending December 31, :
2016	$	18	$	3	$	4	$	4	$	29
2017	14		3		4		3		24
2018	7		3		3		2		15
2019	6		3		3		2		14
2020	5		3		3		2		13
Thereafter	18		75		10		8		111
Total estimated amortization expense	$	68	$	90	$	27	$	21	$	206