Quarterly report pursuant to Section 13 or 15(d)

Allowance for Credit Losses - Allowance and Carrying Value by Portfolio Segment (Details)

v3.2.0.727
Allowance for Credit Losses - Allowance and Carrying Value by Portfolio Segment (Details) - USD ($)
$ in Millions
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Impaired loans and troubled debt restructurings            
Allowance for loan and lease losses $ 1,137   $ 1,225      
Carrying value $ 27,393   $ 28,967      
Allowance as a percentage of carrying value 4.15%   4.23%      
Loans collectively evaluated for impairment            
Allowance for loan and lease losses $ 10,829   $ 11,542      
Carrying value $ 833,085   $ 822,974      
Allowance as a percentage of carrying value 1.30%   1.40%      
Purchased credit-impaired loans            
Valuation allowance $ 13,656     $ 16,314    
Valuation allowance as a percentage of carrying value 6.01%   7.95%      
Total            
Allowance for loan and lease losses $ 13,068 $ 13,676 $ 14,419 15,811 $ 16,618 $ 17,428
Carrying value $ 878,820   $ 872,710      
Allowance as a percentage of carrying value 1.49%   1.65%      
Loans and leases, measured at fair value $ 7,629   $ 8,681      
Consumer Real Estate            
Impaired loans and troubled debt restructurings            
Allowance for loan and lease losses 674   727      
Carrying value $ 24,083   $ 25,628      
Allowance as a percentage of carrying value 2.80%   2.84%      
Loans collectively evaluated for impairment            
Allowance for loan and lease losses $ 2,965   $ 3,556      
Carrying value $ 237,406   $ 255,525      
Allowance as a percentage of carrying value 1.25%   1.39%      
Purchased credit-impaired loans            
Valuation allowance $ 4,741     6,908    
Valuation allowance as a percentage of carrying value 6.01%   7.95%      
Total            
Allowance for loan and lease losses $ 4,741 5,250 $ 5,935 6,908 7,556 8,518
Carrying value $ 279,831   $ 301,922      
Allowance as a percentage of carrying value 1.69%   1.97%      
Loans and leases, measured at fair value $ 2,000   $ 2,100      
Credit Card and Other Consumer            
Impaired loans and troubled debt restructurings            
Allowance for loan and lease losses 307   339      
Carrying value $ 934   $ 1,141      
Allowance as a percentage of carrying value 32.87%   29.71%      
Loans collectively evaluated for impairment            
Allowance for loan and lease losses $ 3,395   $ 3,708      
Carrying value $ 184,499   $ 183,430      
Allowance as a percentage of carrying value 1.84%   2.02%      
Purchased credit-impaired loans            
Valuation allowance $ 3,702     4,417    
Total            
Allowance for loan and lease losses 3,702 3,929 $ 4,047 4,417 4,775 4,905
Carrying value $ 185,433   $ 184,571      
Allowance as a percentage of carrying value 2.00%   2.19%      
Commercial            
Impaired loans and troubled debt restructurings            
Allowance for loan and lease losses $ 156   $ 159      
Carrying value $ 2,376   $ 2,198      
Allowance as a percentage of carrying value 6.57%   7.23%      
Loans collectively evaluated for impairment            
Allowance for loan and lease losses $ 4,469   $ 4,278      
Carrying value $ 411,180   $ 384,019      
Allowance as a percentage of carrying value 1.09%   1.11%      
Purchased credit-impaired loans            
Valuation allowance $ 5,213     4,989    
Total            
Allowance for loan and lease losses 4,625 $ 4,497 $ 4,437 $ 4,486 $ 4,287 $ 4,005
Carrying value $ 413,556   $ 386,217      
Allowance as a percentage of carrying value 1.12%   1.15%      
Loans and leases, measured at fair value $ 5,658   $ 6,604      
Commercial | United States            
Total            
Loans and leases, measured at fair value 2,300   1,900      
Small Business Commercial Loan | United States            
Total            
Allowance for loan and lease losses 36   35      
Purchased Credit - impaired            
Purchased credit-impaired loans            
Valuation allowance 1,102   1,652      
Carrying value gross of valuation allowance 18,342   20,769      
Purchased Credit - impaired | Consumer Real Estate            
Purchased credit-impaired loans            
Valuation allowance 1,102   1,652      
Carrying value gross of valuation allowance $ 18,342   $ 20,769