Quarterly report pursuant to Section 13 or 15(d)

Business Segment Information (Details)

v2.4.0.8
Business Segment Information (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
segments
state
banking_center
atm
Mar. 31, 2013
Dec. 31, 2013
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments [Abstract]      
Number of reportable segments 5    
Number of states in which entity operates 31    
Number of banking centers 5,100    
Number of ATMs 16,200    
Segment Reporting Information, Profit (Loss) [Abstract]      
Net interest income (FTE basis) $ 10,286 [1] $ 10,875 [1]  
Noninterest income (loss) 12,481 [1] 12,533 [1]  
Total revenue, net of interest expense (FTE basis) 22,767 [1] 23,408 [1]  
Provision for credit losses 1,009 [1] 1,713 [1]  
Amortization of intangibles 239 [1] 276 [1]  
Other noninterest expense 21,999 [1] 19,224 [1]  
Income (loss) before income taxes (480) [1] 2,195 [1]  
Income tax expense (benefit) (FTE basis) (204) [1] 712 [1]  
Net income (loss) (276) [1] 1,483 [1]  
Period-end total assets 2,149,851 [1] 2,174,819 [1] 2,102,273 [1]
Consumer & Business Banking Segment [Member]
      
Segment Reporting Information, Profit (Loss) [Abstract]      
Net interest income (FTE basis) 4,951 5,013  
Noninterest income (loss) 2,487 2,399  
Total revenue, net of interest expense (FTE basis) 7,438 7,412  
Provision for credit losses 812 952  
Amortization of intangibles 101 127  
Other noninterest expense 3,874 4,028  
Income (loss) before income taxes 2,651 2,305  
Income tax expense (benefit) (FTE basis) 993 857  
Net income (loss) 1,658 1,448  
Period-end total assets 613,244 593,338  
Consumer Real Estate Services Segment [Member]
      
Segment Reporting Information, Profit (Loss) [Abstract]      
Net interest income (FTE basis) 701 743  
Noninterest income (loss) 491 1,569  
Total revenue, net of interest expense (FTE basis) 1,192 2,312  
Provision for credit losses 25 335  
Amortization of intangibles        
Other noninterest expense 8,129 5,405  
Income (loss) before income taxes (6,962) (3,428)  
Income tax expense (benefit) (FTE basis) (1,935) (1,272)  
Net income (loss) (5,027) (2,156)  
Period-end total assets 112,264 129,118  
Global Wealth & Investment Management Segment [Member]
      
Segment Reporting Information, Profit (Loss) [Abstract]      
Net interest income (FTE basis) 1,485 1,596  
Noninterest income (loss) 3,062 2,825  
Total revenue, net of interest expense (FTE basis) 4,547 4,421  
Provision for credit losses 23 22  
Amortization of intangibles 94 99  
Other noninterest expense 3,265 3,153  
Income (loss) before income taxes 1,165 1,147  
Income tax expense (benefit) (FTE basis) 436 426  
Net income (loss) 729 721  
Period-end total assets 274,234 268,266  
Global Banking Segment [Member]
      
Segment Reporting Information, Profit (Loss) [Abstract]      
Net interest income (FTE basis) 2,301 2,159  
Noninterest income (loss) 1,968 1,871  
Total revenue, net of interest expense (FTE basis) 4,269 4,030  
Provision for credit losses 265 149  
Amortization of intangibles 12 16  
Other noninterest expense 2,016 1,826  
Income (loss) before income taxes 1,976 2,039  
Income tax expense (benefit) (FTE basis) 740 758  
Net income (loss) 1,236 1,281  
Period-end total assets 396,952 321,169  
Global Markets Segment [Member]
      
Segment Reporting Information, Profit (Loss) [Abstract]      
Net interest income (FTE basis) 1,000 1,110  
Noninterest income (loss) 4,015 3,670  
Total revenue, net of interest expense (FTE basis) 5,015 4,780  
Provision for credit losses 19 5  
Amortization of intangibles 16 16  
Other noninterest expense 3,062 3,058  
Income (loss) before income taxes 1,918 1,701  
Income tax expense (benefit) (FTE basis) 608 589  
Net income (loss) 1,310 1,112  
Period-end total assets 594,936 626,798  
All Other [Member]
      
Segment Reporting Information, Profit (Loss) [Abstract]      
Net interest income (FTE basis) (152) 254  
Noninterest income (loss) 458 199  
Total revenue, net of interest expense (FTE basis) 306 453  
Provision for credit losses (135) 250  
Amortization of intangibles 16 18  
Other noninterest expense 1,653 1,754  
Income (loss) before income taxes (1,228) (1,569)  
Income tax expense (benefit) (FTE basis) (1,046) (646)  
Net income (loss) (182) (923)  
Period-end total assets 158,221 236,130  
Minimum [Member] | Consumer & Business Banking Segment [Member]
      
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments [Abstract]      
Annual Sales of Business Clients 1    
Maximum [Member] | Consumer & Business Banking Segment [Member]
      
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments [Abstract]      
Annual Sales of Business Clients $ 50    
[1] There were no material intersegment revenues.