Variable Interest Entities (VIEs) (Tables)
12 Months Ended
Dec. 31, 2015
Disclosure of Transfer of Securitizations or Asset-backed Financing Financial Assets Accounted for as Sale [Abstract]  
Summary of Classifications of Consolidated Variable Interest Entity Assets and Liabilities
The following table provides a summary of the classifications of consolidated VIE assets and liabilities included in the Consolidated Financial Statements as of December 31, 2014.
 
 
2005-1
 
2006-2
 
Total
 
 
(Dollars in millions)
HELOC Securitizations
 
 
 
 
 
 
Assets
 
 
 
 
 
 
     Loans held-for-investment
 
$
63

 
$
69

 
$
132

Liabilities
 
 
 
 
 
 
     Long-term debt
 
$
42

 
$
42

 
$
84