Quarterly report pursuant to Section 13 or 15(d)

Allowance for Credit Losses (Details)

v2.4.0.6
Allowance for Credit Losses (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Home Loans [Member]
Mar. 31, 2012
Home Loans [Member]
Mar. 31, 2013
Credit Card and Other Consumer [Member]
Mar. 31, 2012
Credit Card and Other Consumer [Member]
Mar. 31, 2013
Commercial [Member]
Mar. 31, 2012
Commercial [Member]
Mar. 31, 2013
Purchased Credit Impaired Loans [Member]
Mar. 31, 2013
Purchased Credit Impaired Loans [Member]
Home Loans [Member]
Dec. 31, 2012
Purchased Credit Impaired Loans [Member]
Home Loans [Member]
Allowance for Loan and Lease Losses [Roll Forward]                      
Allowance for Loan and Lease Losses, beginning balance $ 24,179 $ 33,783 $ 14,933 $ 21,079 $ 6,140 $ 8,569 $ 3,106 $ 4,135 $ 5,536 $ 4,490 $ 5,536
Loans and Leases Charged Off (3,062) (4,780) (1,193) (2,007) (1,553) (2,242) (316) (531)      
Recoveries of Loans and Leases Previously Charged Off 545 724 126 136 318 426 101 162      
Net Charge-Offs (2,517) (4,056) (1,067) (1,871) (1,235) (1,816) (215) (369)      
Provision for Loan and Lease Losses 1,731 2,457 484 1,765 1,007 879 240 (187)      
Write-offs of PCI loans 839   (839)   0   0   (839)    
Other (113) [1] 27 [1] (73) [1] 0 [1] (38) [1] 32 [1] (2) [1] (5) [1]      
Allowance for Loan and Lease Losses, ending balance 22,441 32,211 13,438 20,973 5,874 7,664 3,129 3,574 4,490 [2] 4,490 5,536
Reserve For Unfunded Lending Commitments, beginning balance 513 714   0   0 513 714      
Provision for unfunded lending commitments (18) (39)   0   0 (18) (39)      
Other (9) [3] (24) [3]   0 [3]   0 [3] (9) [3] (24) [3]      
Reserve For Unfunded Lending Commitments, ending balance 486 651   0   0 486 651      
Allowance For Credit Losses, March 31 $ 22,927 $ 32,862 $ 13,438 $ 20,973 $ 5,874 $ 7,664 $ 3,615 $ 4,225      
[1] Primarily represents the net impact of portfolio sales, consolidations and deconsolidations, and foreign currency translation adjustments.
[2] Impaired loans include nonperforming commercial loans and all TDRs, including both commercial and consumer TDRs. Impaired loans exclude nonperforming consumer loans unless they are TDRs, and all consumer and commercial loans accounted for under the fair value option.
[3] Primarily represents accretion of the Merrill Lynch purchase accounting adjustment.