Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Intangible Assets (Details)

v2.4.0.8
Goodwill and Intangible Assets - Intangible Assets (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Intangible Assets [Abstract]    
Gross Carrying Value $ 15,029 [1],[2] $ 17,397 [1],[2]
Accumulated Amortization 9,930 [1],[2] 11,823 [1],[2]
Net Carrying Value 5,099 [1],[2] 5,574 [1],[2]
Purchased credit card relationships [Member]
   
Intangible Assets [Abstract]    
Gross Carrying Value 5,599 [1],[2] 6,160 [1],[2]
Accumulated Amortization 4,445 [1],[2] 4,849 [1],[2]
Net Carrying Value 1,154 [1],[2] 1,311 [1],[2]
Core deposits intangibles [Member]
   
Intangible Assets [Abstract]    
Gross Carrying Value 1,779 [1],[2] 3,592 [1],[2]
Accumulated Amortization 1,314 [1],[2] 3,055 [1],[2]
Net Carrying Value 465 [1],[2] 537 [1],[2]
Customer relationships [Member]
   
Intangible Assets [Abstract]    
Gross Carrying Value 4,025 [1],[2] 4,025 [1],[2]
Accumulated Amortization 2,468 [1],[2] 2,281 [1],[2]
Net Carrying Value 1,557 [1],[2] 1,744 [1],[2]
Affinity relationships [Member]
   
Intangible Assets [Abstract]    
Gross Carrying Value 1,581 [1],[2] 1,575 [1],[2]
Accumulated Amortization 1,249 [1],[2] 1,197 [1],[2]
Net Carrying Value 332 [1],[2] 378 [1],[2]
Other intangibles [Member]
   
Intangible Assets [Abstract]    
Gross Carrying Value 2,045 [1],[2] 2,045 [1],[2]
Accumulated Amortization 454 [1],[2] 441 [1],[2]
Net Carrying Value $ 1,591 [1],[2] $ 1,604 [1],[2]
[1] Excludes fully amortized intangible assets.
[2] At June 30, 2014 and December 31, 2013, none of the intangible assets were impaired.