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Goodwill and Intangible Assets Goodwill and Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of Changes in Carrying Value of Goodwill
The following table summarizes the carrying value of goodwill for the years ended December 31, 2014, 2013 and 2012.
(in millions)
 
 
 
December 31
2014
2013
2012
Business Bank
$
380

$
380

$
380

Retail Bank
194

194

194

Wealth Management
61

61

61

Total
$
635

$
635

$
635

Summary of Core Deposit Intangible Carrying Value and Amortization
summary of core deposit intangible carrying value and related accumulated amortization follows:
(in millions)
 
 
 
December 31
2014
 
2013
Gross carrying amount
$
34

 
$
34

Accumulated amortization
(21
)
 
(18
)
Net carrying amount
$
13

 
$
16

Schedule of Core Deposit Intangible Estimated Future Amortization Expense
At December 31, 2014, estimated future amortization expense was as follows:
(in millions)
 
Years Ending December 31
 
2015
$
3

2016
2

2017
2

2018
2

2019
1

Thereafter
3

Total
$
13