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Details of Certain Consolidated Statements of Income Lines (Details 1) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012 | Jun. 30, 2011
Component of Other Income, Nonoperating [Line Items] |  |  |  |
Other | $ 651 | $ 537 | $ 1,231 | $ 1,012
Global Network Services Partner Revenues [Member] |  |  |  |
Component of Other Income, Nonoperating [Line Items] |  |  |  |
Other | 166 | 156 | 317 | 302
Gain (Loss) on Investments [Member] |  |  |  |
Component of Other Income, Nonoperating [Line Items] |  |  |  |
Other | 25 | 0 | 51 | 0
Other revenues [Member] |  |  |  |
Component of Other Income, Nonoperating [Line Items] |  |  |  |
Other | 356 | 314 | 703 | 615
Travelers Cheques related revenues [Member] |  |  |  |
Component of Other Income, Nonoperating [Line Items] |  |  |  |
Other | $ 104 | $ 67 | $ 160 | $ 95

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- Definition Represents other forms of revenue earned, excluding interest, which is not otherwise specified in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.4) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 + Details
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