Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Amortization Expense (Details)

v3.5.0.2
Goodwill and Intangible Assets - Amortization Expense (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items]        
Total amortization expense $ 186 $ 212 $ 373 $ 425
Purchased credit card and affinity relationships        
Finite-Lived Intangible Assets [Line Items]        
Total amortization expense 74 89 148 178
Core deposit and other intangibles        
Finite-Lived Intangible Assets [Line Items]        
Total amortization expense 29 36 59 73
Customer relationships        
Finite-Lived Intangible Assets [Line Items]        
Total amortization expense $ 83 $ 87 $ 166 $ 174