Current report filing

Business Segment Information (Details)

v2.4.0.6
Business Segment Information (Details) (USD $)
 3 Months Ended 12 Months Ended 1 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2012
segments
Dec. 31, 2011
segments
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2011
Consumer & Business Banking Segment [Member]
Dec. 31, 2010
Consumer & Business Banking Segment [Member]
Dec. 31, 2009
Consumer & Business Banking Segment [Member]
Jun. 30, 2011
Consumer Real Estate Services Segment [Member]
Dec. 31, 2010
Consumer Real Estate Services Segment [Member]
Dec. 31, 2011
Consumer Real Estate Services Segment [Member]
Dec. 31, 2010
Consumer Real Estate Services Segment [Member]
Dec. 31, 2009
Consumer Real Estate Services Segment [Member]
Dec. 31, 2011
Global Banking Segment [Member]
Dec. 31, 2010
Global Banking Segment [Member]
Dec. 31, 2009
Global Banking Segment [Member]
Dec. 31, 2011
Global Markets Segment [Member]
Dec. 31, 2010
Global Markets Segment [Member]
Dec. 31, 2009
Global Markets Segment [Member]
Dec. 31, 2011
Global Wealth and Investment Management Segment [Member]
Dec. 31, 2010
Global Wealth and Investment Management Segment [Member]
Dec. 31, 2009
Global Wealth and Investment Management Segment [Member]
Dec. 31, 2011
All Other Company Segments [Member]
Dec. 31, 2010
All Other Company Segments [Member]
Dec. 31, 2009
All Other Company Segments [Member]
Dec. 31, 2011
Minimum [Member]
Consumer & Business Banking Segment [Member]
Dec. 31, 2011
Minimum [Member]
Global Banking Segment [Member]
Dec. 31, 2011
Maximum [Member]
Consumer & Business Banking Segment [Member]
Dec. 31, 2011
Maximum [Member]
Global Banking Segment [Member]
Segment Reporting Information [Line Items]                                                        
Number of Reportable Segments 5 6                                                    
Net interest income (FTE basis)   $ 45,588,000,000 [1] $ 52,693,000,000 [1] $ 48,410,000,000 $ 21,377,000,000 $ 24,298,000,000 $ 25,427,000,000     $ 3,207,000,000 $ 4,662,000,000 $ 4,961,000,000 $ 9,490,000,000 $ 10,064,000,000 $ 10,274,000,000 $ 3,682,000,000 $ 4,332,000,000 $ 5,584,000,000 $ 6,052,000,000 $ 5,682,000,000 $ 5,885,000,000 $ 1,780,000,000 $ 3,655,000,000 $ (3,721,000,000)        
Noninterest Income   48,838,000,000 [1] 58,697,000,000 [1] 72,534,000,000 [1] 11,496,000,000 13,883,000,000 19,966,000,000     (6,361,000,000) 5,667,000,000 11,677,000,000 7,828,000,000 7,684,000,000 6,380,000,000 11,103,000,000 14,786,000,000 14,966,000,000 11,344,000,000 10,609,000,000 9,924,000,000 13,428,000,000 6,068,000,000 9,621,000,000        
Total Revenue, net of Interest Expense   94,426,000,000 [1] 111,390,000,000 [1] 120,944,000,000 32,873,000,000 38,181,000,000 45,393,000,000     (3,154,000,000) 10,329,000,000 16,638,000,000 17,318,000,000 17,748,000,000 16,654,000,000 14,785,000,000 19,118,000,000 20,550,000,000 17,396,000,000 16,291,000,000 15,809,000,000 15,208,000,000 9,723,000,000 5,900,000,000        
Provision for credit losses   13,410,000,000 [1] 28,435,000,000 [1] 48,570,000,000 [1] 3,490,000,000 11,647,000,000 27,688,000,000     4,524,000,000 8,490,000,000 11,244,000,000 (1,118,000,000) 1,298,000,000 8,418,000,000 (56,000,000) 30,000,000 366,000,000 398,000,000 646,000,000 1,060,000,000 6,172,000,000 6,324,000,000 (206,000,000)        
Amortization of intangibles   1,509,000,000 [1] 1,731,000,000 [1] 1,978,000,000 [1] 759,000,000 870,000,000 1,006,000,000     11,000,000 38,000,000 63,000,000 102,000,000 121,000,000 141,000,000 66,000,000 66,000,000 65,000,000 438,000,000 458,000,000 480,000,000 133,000,000 178,000,000 223,000,000        
Goodwill impairment   3,184,000,000 [1] 12,400,000,000 [1] 0 0 10,400,000,000   2,600,000,000 2,000,000,000 2,603,000,000 2,000,000,000                     581,000,000            
Other Noninterest Expense   75,581,000,000 [1] 68,977,000,000 [1] 64,735,000,000 [1] 16,945,000,000 17,309,000,000 16,278,000,000     19,190,000,000 12,768,000,000 11,350,000,000 8,786,000,000 8,551,000,000 7,933,000,000 12,170,000,000 11,703,000,000 10,040,000,000 13,919,000,000 12,751,000,000 11,617,000,000 4,571,000,000 5,895,000,000 7,517,000,000        
Income (loss) before income taxes   742,000,000 [1] (153,000,000) [1] 5,661,000,000 [1] 11,679,000,000 (2,045,000,000) 421,000,000     (29,482,000,000) (12,967,000,000) (6,019,000,000) 9,548,000,000 7,778,000,000 162,000,000 2,605,000,000 7,319,000,000 10,079,000,000                    
Income (loss) before income taxes   (230,000,000) (1,323,000,000) 4,360,000,000                             2,641,000,000 2,436,000,000 2,652,000,000 3,751,000,000 (2,674,000,000) (1,634,000,000)        
Income Tax Expense (Benefit) (FTE Basis)   (704,000,000) [1] 2,085,000,000 [1] (615,000,000) 4,227,000,000 3,089,000,000 189,000,000     (10,009,000,000) (4,070,000,000) (2,185,000,000) 3,501,000,000 2,887,000,000 27,000,000 1,620,000,000 3,073,000,000 2,968,000,000 969,000,000 1,083,000,000 953,000,000 (1,012,000,000) (3,977,000,000) (2,567,000,000)        
Net income (loss)   1,446,000,000 [1] (2,238,000,000) [1] 6,276,000,000 [1] 7,452,000,000 (5,134,000,000) 232,000,000     (19,473,000,000) (8,897,000,000) (3,834,000,000) 6,047,000,000 4,891,000,000 135,000,000 985,000,000 4,246,000,000 7,111,000,000 1,672,000,000 1,353,000,000 1,699,000,000 4,763,000,000 1,303,000,000 933,000,000        
Assets   2,129,046,000,000 [2] 2,264,909,000,000 [2]   520,503,000,000 510,986,000,000     212,412,000,000 163,712,000,000 212,412,000,000   349,473,000,000 311,113,000,000   501,825,000,000 537,945,000,000   284,062,000,000 296,478,000,000   309,471,000,000 395,975,000,000          
Annual Sales of Business Clients                                                 $ 1,000,000 $ 2,000,000,000 $ 50,000,000 $ 2,000,000,000
[1] There were no material intersegment revenues.
[2] Total assets include long-lived assets, which are primarily located in the U.S.