Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Goodwill (Details)

v2.4.0.8
Goodwill and Intangible Assets - Goodwill (Details) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Goodwill [Line Items]    
Total Goodwill $ 69,784 $ 69,844
Operating Segments | Consumer & Business Banking
    
Goodwill [Line Items]    
Total Goodwill 31,681 31,681
Operating Segments | Global Wealth & Investment Management
    
Goodwill [Line Items]    
Total Goodwill 9,698 9,698
Operating Segments | Global Banking
    
Goodwill [Line Items]    
Total Goodwill 22,377 22,377
Operating Segments | Global Markets
    
Goodwill [Line Items]    
Total Goodwill 5,197 5,197
All Other
    
Goodwill [Line Items]    
Total Goodwill $ 831 $ 891