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, 2013
segments
atm
state
banking_center
Mar. 31, 2012
Dec. 31, 2012
Segment Reporting Information [Line Items]      
Number of Reportable Segments 5    
Number of States in which Entity Operates 32    
Number of Banking Centers 5,400    
Number of ATMs 16,300    
Business Segments      
Interest Revenue (Expense), Net $ 10,875 $ 11,053  
Noninterest income 12,533 11,432  
Total revenue, net of interest expense 23,408 22,485  
Provision for credit losses 1,713 2,418  
Amortization of intangibles 276 319  
Other noninterest expense 19,224 18,822  
Income (loss) before income taxes 2,195 926  
Income tax expense (benefit) (FTE basis) 712 273  
Net income (loss) 1,483 653  
Period-end total assets 2,174,819 2,181,449 2,209,974
Consumer & Business Banking [Member]
      
Business Segments      
Interest Revenue (Expense), Net 4,820 5,070 [1]  
Noninterest income 2,394 2,352  
Total revenue, net of interest expense 7,214 7,422 [1]  
Provision for credit losses 906 877  
Amortization of intangibles 127 158  
Other noninterest expense 3,981 4,105 [1]  
Income (loss) before income taxes 2,200 2,282 [1]  
Income tax expense (benefit) (FTE basis) 818 837 [1]  
Net income (loss) 1,382 1,445  
Period-end total assets 589,410 541,578  
Consumer Real Estate Services [Member]
      
Business Segments      
Interest Revenue (Expense), Net 743 768  
Noninterest income 1,569 1,896  
Total revenue, net of interest expense 2,312 2,664  
Provision for credit losses 335 507  
Amortization of intangibles        
Other noninterest expense 5,407 3,884  
Income (loss) before income taxes (3,430) (1,727)  
Income tax expense (benefit) (FTE basis) (1,273) (589)  
Net income (loss) (2,157) (1,138)  
Period-end total assets 129,116 157,027  
Global Banking [Member]
      
Business Segments      
Interest Revenue (Expense), Net 2,351 2,296  
Noninterest income 1,874 1,940  
Total revenue, net of interest expense 4,225 4,236  
Provision for credit losses 195 (245)  
Amortization of intangibles 16 20  
Other noninterest expense 1,884 1,977  
Income (loss) before income taxes 2,130 2,484  
Income tax expense (benefit) (FTE basis) 792 911  
Net income (loss) 1,338 1,573  
Period-end total assets 340,281 314,681  
Global Markets [Member]
      
Business Segments      
Interest Revenue (Expense), Net 1,111 910  
Noninterest income 3,761 3,501  
Total revenue, net of interest expense 4,872 4,411  
Provision for credit losses 5 (13)  
Amortization of intangibles 16 15  
Other noninterest expense 3,060 3,224  
Income (loss) before income taxes 1,791 1,185  
Income tax expense (benefit) (FTE basis) 622 357  
Net income (loss) 1,169 828  
Period-end total assets 625,434 563,130  
Global Wealth & Investment Management [Member]
      
Business Segments      
Interest Revenue (Expense), Net 1,596 1,531  
Noninterest income 2,825 2,616  
Total revenue, net of interest expense 4,421 4,147  
Provision for credit losses 22 46  
Amortization of intangibles 99 105  
Other noninterest expense 3,154 3,127  
Income (loss) before income taxes 1,146 869  
Income tax expense (benefit) (FTE basis) 426 319  
Net income (loss) 720 550  
Period-end total assets 268,263 263,500  
All Other [Member]
      
Business Segments      
Interest Revenue (Expense), Net 254 478  
Noninterest income 110 (873)  
Total revenue, net of interest expense 364 (395)  
Provision for credit losses 250 1,246  
Amortization of intangibles 18 21  
Other noninterest expense 1,738 2,505  
Income (loss) before income taxes (1,642) (4,167)  
Income tax expense (benefit) (FTE basis) (673) (1,562)  
Net income (loss) (969) (2,605)  
Period-end total assets 222,315 341,533  
Minimum [Member] | Consumer & Business Banking [Member]
      
Segment Reporting Information [Line Items]      
Annual Sales of Business Clients 1    
Maximum [Member] | Consumer & Business Banking [Member]
      
Segment Reporting Information [Line Items]      
Annual Sales of Business Clients $ 50    
[1] There were no material intersegment revenues.