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Details of Certain Consolidated Statements of Income Lines (Details 3) (USD $) In Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2011 | Sep. 30, 2010 | Sep. 30, 2011 | Sep. 30, 2010
Component of Operating Other Cost and Expense [Line Items] |  |  |  |
Total other, net expense | $ 812 | $ 630 | $ 1,954 | $ 1,584
Occupancy and equipment [Member] |  |  |  |
Component of Operating Other Cost and Expense [Line Items] |  |  |  |
Total other, net expense | 433 | 371 | 1,218 | 1,134
Communications [Member] |  |  |  |
Component of Operating Other Cost and Expense [Line Items] |  |  |  |
Total other, net expense | 93 | 92 | 280 | 284
Other Non-Income Taxes [Member] |  |  |  |
Component of Operating Other Cost and Expense [Line Items] |  |  |  |
Total other, net expense | 53 | 77 | 164 | 172
Mastercard and Visa settlements [Member] |  |  |  |
Component of Operating Other Cost and Expense [Line Items] |  |  |  |
Total other, net expense | (68) | (213) | (494) | (639)
Other net expenses [Member] |  |  |  |
Component of Operating Other Cost and Expense [Line Items] |  |  |  |
Total other, net expense | $ 301 | $ 303 | $ 786 | $ 633

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + Details
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- Definition Other noninterest expenses that are not separately presented in any other noninterest expense category. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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