Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Intangible Assets (Details)

v3.4.0.3
Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Millions
Mar. 31, 2016
Dec. 31, 2015
Intangible Assets [Abstract]    
Gross Carrying Value $ 14,788 $ 14,855
Accumulated Amortization 11,210 11,087
Net Carrying Value 3,578 3,768
Purchased credit card relationships    
Intangible Assets [Abstract]    
Gross Carrying Value 5,427 5,450
Accumulated Amortization 4,791 4,755
Net Carrying Value 636 695
Core deposit intangibles    
Intangible Assets [Abstract]    
Gross Carrying Value 1,779 1,779
Accumulated Amortization 1,532 1,505
Net Carrying Value 247 274
Customer relationships    
Intangible Assets [Abstract]    
Gross Carrying Value 3,887 3,927
Accumulated Amortization 3,034 2,990
Net Carrying Value 853 937
Affinity relationships    
Intangible Assets [Abstract]    
Gross Carrying Value 1,552 1,556
Accumulated Amortization 1,369 1,356
Net Carrying Value 183 200
Other intangibles    
Intangible Assets [Abstract]    
Gross Carrying Value 2,143 2,143
Accumulated Amortization 484 481
Net Carrying Value $ 1,659 $ 1,662