Consolidated Statements of Other Comprehensive Income Unaudited (Parentheticals) (USD $) In Millions	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010
Benefit obligations:
Tax effect on benefit obligation	$ 2	$ 3
Amounts reclassified to benefit obligations related to consolidation of VIEs	0	5
Net unrealized gains (losses) on derivatives:
Tax effect on gains (losses) during the period	0	1
Tax effect on amounts reclassified to income	0	1
Net Unrealized gains (losses) on investments:
Tax effect on gains (losses) during the period	0	(6)
Amounts reclassified to benefit obligations related to consolidation of VIEs	0	(5)
Tax effect on foreign currency translation	$ 0	$ 0

Amounts reclassified to benefit obligations related to consolidation of Variable Interest Entities Tax

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Amounts reclassified to benefit obligations related to consolidation of Variable Interest Entities Tax1

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Tax effects of the increase (decrease) to accumulated comprehensive income during the period related to benefit plans. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 130

-Paragraph 25

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=6920043&loc=d3e640-108580

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph 38

-Subparagraph c(3)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Tax effect of the adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into functional currency of the reporting entity. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

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Tax effect on the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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Tax effect on gross appreciation or the gross loss in value of the total of unsold securities during the period being reported on.

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