Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income - Reclassifications Out of Accumulated OCI (Details)

v2.4.0.8
Accumulated Other Comprehensive Income - Reclassifications Out of Accumulated OCI (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Accumulated Other Comprehensive Income [Line Items]        
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Tax     $ 2,138 $ 0
Gains on sales of debt securities 356 339 881 1,491
Other-than-temporary impairment (8) (9) (21) (70)
Equity Investment Gains Losses 1,184 238 2,427 1,371
Net interest income 10,266 9,938 31,479 30,332
Trading account profits 1,266 1,239 6,193 5,078
Other income 260 (928) 72 (1,392)
Personnel (8,310) (8,431) (26,732) (27,348)
Income (loss) before income taxes 4,845 1,110 12,327 4,976
Income tax expense (benefit) 2,348 770 4,335 1,520
Net income (loss) 2,497 340 7,992 3,456
Reclassification out of Accumulated Other Comprehensive Income [Member]
       
Accumulated Other Comprehensive Income [Line Items]        
Net income (loss)     525 191
Available-for-sale debt securities [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
       
Accumulated Other Comprehensive Income [Line Items]        
Gains on sales of debt securities     881 1,491
Other-than-temporary impairment     (20) (52)
Income (loss) before income taxes     861 1,439
Income tax expense (benefit)     318 532
Net income (loss)     543 907
Derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
       
Accumulated Other Comprehensive Income [Line Items]        
Income (loss) before income taxes     (584) (726)
Income tax expense (benefit)     (216) (268)
Net income (loss)     (368) (458)
Derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Commodity Contracts [Member]
       
Accumulated Other Comprehensive Income [Line Items]        
Trading account profits     (1) 0
Derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Equity compensation contracts [Member]
       
Accumulated Other Comprehensive Income [Line Items]        
Personnel     217 (89)
Derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Interest Rate Contracts [Member]
       
Accumulated Other Comprehensive Income [Line Items]        
Net interest income     (818) (637)
Other income     18 0
Employee benefit plans [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
       
Accumulated Other Comprehensive Income [Line Items]        
Income (loss) before income taxes     (204) (431)
Income tax expense (benefit)     (68) (157)
Net income (loss)     (136) (274)
Employee benefit plans [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Prior Service Costs [Member]
       
Accumulated Other Comprehensive Income [Line Items]        
Personnel     (3) (9)
Employee benefit plans [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Transition Obligation [Member]
       
Accumulated Other Comprehensive Income [Line Items]        
Personnel     0 (31)
Employee benefit plans [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Actuarial Losses [Member]
       
Accumulated Other Comprehensive Income [Line Items]        
Personnel     (199) (329)
Employee benefit plans [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Settlements and Curtailments [Member]
       
Accumulated Other Comprehensive Income [Line Items]        
Personnel     (2) (62)
Foreign currency [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
       
Accumulated Other Comprehensive Income [Line Items]        
Other income     (31) (2)
Income (loss) before income taxes     (31) (2)
Income tax expense (benefit)     (32) (2)
Net income (loss)     1 0
Equity Securities [Member] | Available-for-sale debt securities [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
       
Accumulated Other Comprehensive Income [Line Items]        
Equity Investment Gains Losses     765 25
Income (loss) before income taxes     765 25
Income tax expense (benefit)     280 9
Net income (loss)     $ 485 $ 16