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Comprehensive Income (Tables) | 9 Months Ended
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Sep. 30, 2011
Components of Comprehensive Income, net of tax [Abstract] |
Components of comprehensive income (loss), net of tax | The components of com prehensive income, net of tax, were as follows:
|  |  |  |  | Three Months Ended |  |  | Nine Months Ended
|  |  |  |  | September 30, |  |  | September 30,
(Millions) |  |  | 2011 |  |  | 2010 |  |  | 2011 |  |  | 2010
Net income |  | $ | 1,235 |  | $ | 1,093 |  | $ | 3,743 |  | $ | 2,995
Other comprehensive income gains (losses): |  |  |  |  |  |  |  |  |  |  |  |
| Net unrealized securities gains |  |  | 113 |  |  | 104 |  |  | 205 |  |  | 113
| Net unrealized derivative (losses) gains |  |  | (1) |  |  | 4 |  |  | 6 |  |  | 16
| Foreign currency translation adjustments |  |  | (178) |  |  | 307 |  |  | (116) |  |  | 242
| Net unrealized pension and other postretirement benefit |  |  |  |  |  |  |  |  |  |  |  |
|  | gains |  |  | 14 |  |  | 4 |  |  | 19 |  |  | 39
Total |  | $ | 1,183 |  | $ | 1,512 |  | $ | 3,857 |  | $ | 3,405

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- Definition Tabular disclosure of components of comprehensive income (loss) including, but not limited to: (a) foreign currency translation adjustments; (b) gains (losses) on foreign currency transactions that are designated as, and are effective as, economic hedges of a net investment in a foreign entity; (c) gains (losses) on intercompany foreign currency transactions that are of a long-term-investment nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements; (d) change in the market value of a futures contract that qualifies as a hedge of an asset reported at fair value; (e) unrealized holding gains (losses) on available-for-sale securities and that resulting from transfers of debt securities from the held-to-maturity category to the available-for-sale category; (f) a net loss recognized as an additional pension liability not yet recognized as net periodic pension cost; and (g) the net gain (loss) and net prior service cost or credit for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 220 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph -Name Accounting Standards Codification -Paragraph 1 -Section 45 -URI http://asc.fasb.org/extlink&oid=6920043&loc=d3e526-108580 + Details
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