Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income (Loss) - Reclassifications Out of AOCI (Details)

v3.3.0.814
Accumulated Other Comprehensive Income (Loss) - Reclassifications Out of AOCI (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Gains on sales of debt securities $ 385 $ 432 $ 821 $ 1,191
Other income (loss) 763 293 1,733 1,111
Income (loss) before income taxes 6,069 431 18,330 2,545
Net interest income 9,511 10,219 29,450 30,317
Personnel (7,829) (8,039) (25,333) (26,094)
Income tax expense (benefit) 1,561 663 5,145 762
Net income (loss) $ 4,508 $ (232) 13,185 1,783
Reclassification out of Accumulated Other Comprehensive Income        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Net income (loss)     (62) 384
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Unrealized Investment Gain (Loss) | Debt securities        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Gains on sales of debt securities     821 1,191
Other income (loss)     (77) (12)
Income (loss) before income taxes     744 1,179
Income tax expense (benefit)     283 448
Net income (loss)     461 731
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Income (loss) before income taxes     (711) (521)
Income tax expense (benefit)     (267) (196)
Net income (loss)     (444) (325)
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges | Interest rate contracts        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Net interest income     (768) (831)
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges | Equity contracts        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Personnel     57 310
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Defined Benefit Plans Adjustment        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Income (loss) before income taxes     (128) (37)
Personnel     (128) (37)
Income tax expense (benefit)     (49) (14)
Net income (loss)     (79) (23)
Reclassification out of Accumulated Other Comprehensive Income | Foreign currency        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other income (loss)     29 2
Income (loss) before income taxes     29 2
Income tax expense (benefit)     29 1
Net income (loss)     $ 0 $ 1