Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases - Rollforward of Accretable Yield (Details)

v3.7.0.1
Outstanding Loans and Leases - Rollforward of Accretable Yield (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Rollforward of Accretable Yield    
Accretable yield, beginning of period $ 3,805  
Accretion (163)  
Disposals/transfers (91)  
Reclassifications to nonaccretable difference (1)  
Accretable yield, ending of period 3,550  
Purchased credit impaired loans sold $ 0 $ 174
Purchased Credit-impaired    
Financing Receivable, Allowance for Credit Losses [Line Items]    
Financing receivable allowance sold   $ 20