XML 22 R79.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Details of Certain Consolidated Statements of Income Lines (Details 3) (USD $) In Millions, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2012 | Mar. 31, 2011
Component of Operating Other Cost and Expense [Line Items] |  |
Total other, net expense | $ 784 | $ 567
Occupancy and equipment [Member] |  |
Component of Operating Other Cost and Expense [Line Items] |  |
Total other, net expense | 438 | 394
Communications [Member] |  |
Component of Operating Other Cost and Expense [Line Items] |  |
Total other, net expense | 96 | 95
Mastercard and Visa settlements [Member] |  |
Component of Operating Other Cost and Expense [Line Items] |  |
Total other, net expense | 0 | (213)
Other net expenses [Member] |  |
Component of Operating Other Cost and Expense [Line Items] |  |
Total other, net expense | $ 250 | $ 291

X
- Details
Name: | us-gaap_ComponentOfOperatingOtherCostAndExpenseLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_OtherNoninterestExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration