Quarterly report pursuant to Section 13 or 15(d)

Business Segment Information (Details)

v2.4.0.6
Business Segment Information (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 31, 2012
segments
Dec. 31, 2011
segments
Mar. 31, 2011
Segment Reporting Information [Line Items]      
Number of Reportable Segments 5 6  
Business Segments      
Net interest income (FTE basis) $ 11,053 [1]   $ 12,397 [1]
Noninterest income 11,432   14,698
Total revenue, net of interest expense 22,485 [1]   27,095 [1]
Provision for credit losses 2,418   3,814
Amortization of intangibles 319   385
Other noninterest expense 18,822 [1]   19,898 [1]
Income (loss) before income taxes 926 [1]   2,998 [1]
Income tax expense (benefit) (FTE basis) 273 [1]   949 [1]
Net income (loss) 653   2,049
Period-end total assets 2,181,449 2,129,046 2,274,532 [1]
Consumer & Business Banking [Member]
      
Business Segments      
Net interest income (FTE basis) 5,079   5,600
Noninterest income 2,341   2,864
Total revenue, net of interest expense 7,420   8,464
Provision for credit losses 877   661
Amortization of intangibles 158   191
Other noninterest expense 4,088   4,370
Income (loss) before income taxes 2,297   3,242
Income tax expense (benefit) (FTE basis) 843   1,201
Net income (loss) 1,454   2,041
Period-end total assets 543,189   526,848
Consumer Real Estate Services [Member]
      
Business Segments      
Net interest income (FTE basis) 775   896
Noninterest income 1,899   1,167
Total revenue, net of interest expense 2,674   2,063
Provision for credit losses 507   1,098
Amortization of intangibles      6
Other noninterest expense 3,905   4,771
Income (loss) before income taxes (1,738)   (3,812)
Income tax expense (benefit) (FTE basis) (593)   (1,412)
Net income (loss) (1,145)   (2,400)
Period-end total assets 158,207   204,484
Global Banking [Member]
      
Business Segments      
Net interest income (FTE basis) 2,399   2,482
Noninterest income 2,052   2,220
Total revenue, net of interest expense 4,451   4,702
Provision for credit losses (238)   (123)
Amortization of intangibles 20   25
Other noninterest expense 2,158   2,284
Income (loss) before income taxes 2,511   2,516
Income tax expense (benefit) (FTE basis) 921   932
Net income (loss) 1,590   1,584
Period-end total assets 341,984   326,936
Global Markets [Member]
      
Business Segments      
Net interest income (FTE basis) 798   1,020
Noninterest income 3,395   4,252
Total revenue, net of interest expense 4,193   5,272
Provision for credit losses (20)   (33)
Amortization of intangibles 15   16
Other noninterest expense 3,061   3,098
Income (loss) before income taxes 1,137   2,191
Income tax expense (benefit) (FTE basis) 339   797
Net income (loss) 798   1,394
Period-end total assets 548,612   577,162
Global Wealth & Investment Management [Member]
      
Business Segments      
Net interest income (FTE basis) 1,578   1,571
Noninterest income 2,782   2,925
Total revenue, net of interest expense 4,360   4,496
Provision for credit losses 46   46
Amortization of intangibles 106   112
Other noninterest expense 3,344   3,477
Income (loss) before income taxes 864   861
Income tax expense (benefit) (FTE basis) 317   319
Net income (loss) 547   542
Period-end total assets 278,185   285,690
All Other [Member]
      
Business Segments      
Net interest income (FTE basis) 424   828
Noninterest income (1,037)   1,270
Total revenue, net of interest expense (613)   2,098
Provision for credit losses 1,246   2,165
Amortization of intangibles 20   35
Other noninterest expense 2,266   1,898
Income (loss) before income taxes (4,145)   (2,000)
Income tax expense (benefit) (FTE basis) (1,554)   (888)
Net income (loss) (2,591)   (1,112)
Period-end total assets 311,272   353,412
Minimum [Member] | Consumer & Business Banking [Member]
      
Business Segments      
Annual Sales of Business Clients 1    
Minimum [Member] | Global Banking [Member]
      
Business Segments      
Annual Sales of Business Clients 2,000    
Maximum [Member] | Consumer & Business Banking [Member]
      
Business Segments      
Annual Sales of Business Clients 50    
Maximum [Member] | Global Banking [Member]
      
Business Segments      
Annual Sales of Business Clients $ 2,000    
[1] There were no material intersegment revenues.