Quarterly report pursuant to Section 13 or 15(d)

Allowance for Credit Losses (Details 1)

 v2.3.0.11
Allowance for Credit Losses (Details 1) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2010
Jun. 30, 2010
Mar. 31, 2010
Dec. 31, 2009
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance $ 37,312 $ 39,843 $ 41,885 $ 45,255 $ 46,835 $ 47,988
Carrying value 931,660   937,119      
Allowance as percentage of outstanding 4.00%   4.47%      
Home Loans [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 20,953 20,097 19,252 18,838 17,971 16,329
Carrying value 408,990   409,062      
Allowance as percentage of outstanding 5.12%   4.71%      
Impaired loans and troubled debt restructuring [Member] | Home Loans [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 2,094   1,871      
Carrying value 17,983   13,904      
Allowance as percentage of outstanding 11.64%   13.46%      
Collectively evaluated for impairment [Member] | Home Loans [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 10,466   10,964      
Carrying value 356,117   358,765      
Allowance as percentage of outstanding 2.94%   3.06%      
Purchased credit-impaired loans [Member] | Home Loans [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 8,393   6,417      
Carrying value 34,890   36,393      
Allowance as percentage of outstanding 24.06%   17.63%      
Credit Card & Other Consumer [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 10,931 13,271 15,463 17,692 19,683 22,243
Carrying value 223,716   234,388      
Allowance as percentage of outstanding 4.89%   6.60%      
Credit Card & Other Consumer [Member] | Impaired loans and troubled debt restructuring [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 3,372   4,786      
Carrying value 9,279   11,421      
Allowance as percentage of outstanding 36.34%   41.91%      
Credit Card & Other Consumer [Member] | Collectively evaluated for impairment [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 7,559   10,677      
Carrying value 214,437   222,967      
Allowance as percentage of outstanding 3.53%   4.79%      
Commercial Loan [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 5,428 6,475 7,170 8,725 9,181 9,416
Carrying value 298,954   293,669      
Allowance as percentage of outstanding 1.82%   2.44%      
Impaired loans and troubled debt restructuring [Member] | Commercial Loan [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 778   1,080      
Carrying value 8,994   10,645      
Allowance as percentage of outstanding 8.66%   10.15%      
Collectively evaluated for impairment [Member] | Commercial Loan [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 4,649   6,078      
Carrying value 289,779   282,820      
Allowance as percentage of outstanding 1.60%   2.15%      
Purchased credit-impaired loans [Member] | Commercial Loan [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 1   12      
Carrying value 181   204      
Allowance as percentage of outstanding 0.39%   5.76%      
Impaired loans and troubled debt restructuring [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 6,244   7,737      
Carrying value 36,256   35,970      
Allowance as percentage of outstanding 17.22%   21.51%      
Collectively evaluated for impairment [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 22,674   27,719      
Carrying value 860,333   864,552      
Allowance as percentage of outstanding 2.64%   3.21%      
Purchased credit-impaired loans [Member]
           
Carrying value of outstanding loans and leases            
Loans and Leases Receivable, Allowance 8,394   6,429      
Carrying value $ 35,071   $ 36,597      
Allowance as percentage of outstanding 23.94%   17.57%