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 9 Months Ended
Sep. 30, 2012
Dec. 31, 2011
segments
Sep. 30, 2011
Sep. 30, 2012
segments
Sep. 30, 2011
Segment Reporting Information [Line Items]          
Number of Reportable Segments   6   5  
Business Segments          
Net interest income (FTE basis) $ 10,167 [1]   $ 10,739 [1] $ 31,002 [1] $ 34,629 [1]
Noninterest income 10,490   17,963 34,342 34,651
Total revenue, net of interest expense 20,657 [1]   28,702 [1] 65,344 [1] 69,280 [1]
Provision for credit losses 1,774   3,407 5,965 10,476
Amortization of intangibles 315   377 955 1,144
Goodwill impairment 0   0 0 2,603
Other noninterest expense 17,229 [1]   17,236 [1] 52,778 [1] 57,005 [1]
Income (loss) before income taxes 1,339 [1]   7,682 [1] 5,646 [1] (1,948) [1]
Income tax expense (benefit) (FTE basis) 999 [1]   1,450 [1] 2,190 [1] (1,403) [1]
Net income (loss) 340   6,232 3,456 (545)
Period-end total assets 2,166,162 2,129,046 2,219,628 2,166,162 2,219,628
Consumer & Business Banking [Member]
          
Business Segments          
Net interest income (FTE basis) 4,651   5,149 14,436 16,299
Noninterest income 2,419   2,978 7,383 8,975
Total revenue, net of interest expense 7,070   8,127 21,819 25,274
Provision for credit losses 970   1,132 2,978 2,193
Amortization of intangibles 156   191 472 573
Goodwill impairment       0 0
Other noninterest expense 3,905   4,156 12,200 12,718
Income (loss) before income taxes 2,039   2,648 6,169 9,790
Income tax expense (benefit) (FTE basis) 754   984 2,276 3,586
Net income (loss) 1,285   1,664 3,893 6,204
Period-end total assets 540,260   520,125 540,260 520,125
Consumer Real Estate Services [Member]
          
Business Segments          
Net interest income (FTE basis) 729   922 2,218 2,398
Noninterest income 2,367   1,900 6,073 (8,828)
Total revenue, net of interest expense 3,096   2,822 8,291 (6,430)
Provision for credit losses 264   918 957 3,523
Amortization of intangibles      0    11
Goodwill impairment       0 2,603
Other noninterest expense 4,224   3,826 11,678 14,608
Income (loss) before income taxes (1,392)   (1,922) (4,344) (27,175)
Income tax expense (benefit) (FTE basis) (515)   (801) (1,558) (9,152)
Net income (loss) (877)   (1,121) (2,786) (18,023)
Period-end total assets 139,366   188,769 139,366 188,769
Global Banking [Member]
          
Business Segments          
Net interest income (FTE basis) 2,264   2,323 6,847 7,181
Noninterest income 1,883   1,628 6,035 6,130
Total revenue, net of interest expense 4,147   3,951 12,882 13,311
Provision for credit losses 68   (182) (283) (862)
Amortization of intangibles 20   29 61 79
Other noninterest expense 2,003   2,188 6,303 6,669
Income (loss) before income taxes 2,056   1,916 6,801 7,425
Income tax expense (benefit) (FTE basis) 761   710 2,509 2,716
Net income (loss) 1,295   1,206 4,292 4,709
Period-end total assets 355,417   341,100 355,417 341,100
Global Markets [Member]
          
Business Segments          
Net interest income (FTE basis) 846   925 2,294 2,819
Noninterest income 2,260   2,369 8,370 10,161
Total revenue, net of interest expense 3,106   3,294 10,664 12,980
Provision for credit losses 21   3 (13) (38)
Amortization of intangibles 16   16 48 49
Other noninterest expense 2,529   2,950 8,285 9,294
Income (loss) before income taxes 540   325 2,344 3,675
Income tax expense (benefit) (FTE basis) 899   878 1,444 1,922
Net income (loss) (359)   (553) 900 1,753
Period-end total assets 583,203   552,772 583,203 552,772
Global Wealth & Investment Management [Member]
          
Business Segments          
Net interest income (FTE basis) 1,458   1,412 4,482 4,555
Noninterest income 2,820   2,826 8,472 8,674
Total revenue, net of interest expense 4,278   4,238 12,954 13,229
Provision for credit losses 61   162 154 280
Amortization of intangibles 102   108 313 331
Other noninterest expense 3,253   3,392 9,888 10,371
Income (loss) before income taxes 862   576 2,599 2,247
Income tax expense (benefit) (FTE basis) 320   214 960 823
Net income (loss) 542   362 1,639 1,424
Period-end total assets 283,949   280,897 283,949 280,897
All Other [Member]
          
Business Segments          
Net interest income (FTE basis) 219   8 725 1,377
Noninterest income (1,259)   6,262 (1,991) 9,539
Total revenue, net of interest expense (1,040)   6,270 (1,266) 10,916
Provision for credit losses 390   1,374 2,172 5,380
Amortization of intangibles 21   33 61 101
Other noninterest expense 1,315   724 4,424 3,345
Income (loss) before income taxes (2,766)   4,139 (7,923) 2,090
Income tax expense (benefit) (FTE basis) (1,220)   (535) (3,441) (1,298)
Net income (loss) (1,546)   4,674 (4,482) 3,388
Period-end total assets 263,967   335,965 263,967 335,965
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.