XML 130 R101.htm IDEA: XBRL DOCUMENT v3.3.1.900
Summary of Subsequent Defaults (Detail)
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Financing Receivable, Modifications [Line Items]      
Number of contracts [1] 2,124 2,346 2,225
Recorded Investment in Loans Modified in a TDR During the Period [1] $ 42 $ 87 $ 85
Commercial Portfolio Segment | Commercial and Industrial Loans      
Financing Receivable, Modifications [Line Items]      
Number of contracts [1] 7 11 6
Recorded Investment in Loans Modified in a TDR During the Period [1] $ 11 $ 36 $ 11
Commercial Portfolio Segment | Commercial Mortgage Loans Owner Occupied [Member]      
Financing Receivable, Modifications [Line Items]      
Number of contracts [1] 3 3 7
Recorded Investment in Loans Modified in a TDR During the Period [1] $ 1 $ 4 $ 1
Commercial Portfolio Segment | Commercial Mortgage Loans Non Owner Occupied [Member]      
Financing Receivable, Modifications [Line Items]      
Number of contracts [1]   2  
Recorded Investment in Loans Modified in a TDR During the Period [1]   $ 1  
Residential Portfolio Segment      
Financing Receivable, Modifications [Line Items]      
Number of contracts [1] 156 235 375
Recorded Investment in Loans Modified in a TDR During the Period [1] $ 21 $ 32 $ 58
Consumer Portfolio Segment | Home Equity      
Financing Receivable, Modifications [Line Items]      
Number of contracts [1] 15 30 65
Recorded Investment in Loans Modified in a TDR During the Period [1] $ 1 $ 2 $ 4
Consumer Portfolio Segment | Automobile Loans      
Financing Receivable, Modifications [Line Items]      
Number of contracts [1] 8 6 4
Consumer Portfolio Segment | Credit Card      
Financing Receivable, Modifications [Line Items]      
Number of contracts [1] 1,935 2,059 1,768
Recorded Investment in Loans Modified in a TDR During the Period [1] $ 8 $ 12 $ 11
[1] Excludes all loans and leases held for sale and loans acquired with deteriorated credit quality.