Annual report pursuant to Section 13 and 15(d)

Allowance for Credit Losses (Details)

v2.4.0.6
Allowance for Credit Losses (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for Loan and Lease Losses, January 1 $ 33,783 $ 41,885 $ 47,988
Loans and Leases Charged Off (17,672) (24,742) (37,390)
Recoveries of Loans and Leases Previously Charged Off 2,764 3,909 3,056
Net Charge-Offs (14,908) (20,833) (34,334)
Provision for Loan and Lease Losses 8,310 13,629 28,195
Purchased Credit Impaired Loans, Write Offs 2,820    
Other (186) (898) 36
Allowance for Loan and Lease Losses, December 31 24,179 33,783 41,885
Reserve For Unfunded Lending Commitments, January 1 714 1,188 1,487
Provision for unfunded lending commitments (141) (219) 240
Other (60) (255) (539)
Reserve For Unfunded Lending Commitments, December 31 513 714 1,188
Allowance For Credit Losses, December 31 24,692 34,497 43,073
Purchased Credit-Impaired Loans [Member]
     
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for Loan and Lease Losses, January 1 8,459 6,400  
Allowance for Loan and Lease Losses, December 31 5,536 8,459  
Provision for credit losses (103) 2,200  
Home Loans [Member]
     
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for Loan and Lease Losses, January 1 21,079 19,252 16,329
Loans and Leases Charged Off (7,849) (9,291) (10,915)
Recoveries of Loans and Leases Previously Charged Off 496 894 396
Net Charge-Offs (7,353) (8,397) (10,519)
Provision for Loan and Lease Losses 4,073 10,300 13,335
Purchased Credit Impaired Loans, Write Offs (2,820)    
Other (46) (76) 107
Allowance for Loan and Lease Losses, December 31 14,933 21,079 19,252
Allowance For Credit Losses, December 31 14,933 21,079 19,252
Home Loans [Member] | Purchased Credit-Impaired Loans [Member]
     
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for Loan and Lease Losses, December 31 5,536 8,459  
Credit Card and Other Consumer [Member]
     
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for Loan and Lease Losses, January 1 8,569 15,463 22,243
Loans and Leases Charged Off (7,727) (12,247) (20,865)
Recoveries of Loans and Leases Previously Charged Off 1,519 2,124 2,034
Net Charge-Offs (6,208) (10,123) (18,831)
Provision for Loan and Lease Losses 3,899 4,025 12,115
Purchased Credit Impaired Loans, Write Offs 0    
Other (120) (796) (64)
Allowance for Loan and Lease Losses, December 31 6,140 8,569 15,463
Allowance For Credit Losses, December 31 6,140 8,569 15,463
Transfer of Reserves to Loans Held For Sale Related to Business Segment Divestiture   449  
Commercial [Member]
     
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for Loan and Lease Losses, January 1 4,135 7,170 9,416
Loans and Leases Charged Off (2,096) (3,204) (5,610)
Recoveries of Loans and Leases Previously Charged Off 749 891 626
Net Charge-Offs (1,347) (2,313) (4,984)
Provision for Loan and Lease Losses 338 (696) 2,745
Purchased Credit Impaired Loans, Write Offs 0    
Other (20) (26) (7)
Allowance for Loan and Lease Losses, December 31 3,106 4,135 7,170
Reserve For Unfunded Lending Commitments, January 1 714 1,188 1,487
Provision for unfunded lending commitments (141) (219) 240
Other (60) (255) (539)
Reserve For Unfunded Lending Commitments, December 31 513 714 1,188
Allowance For Credit Losses, December 31 $ 3,619 $ 4,849 $ 8,358