Employee Benefit Plans (Details Textuals) (USD $) In Millions, unless otherwise specified	6 Months Ended
Jun. 30, 2011	Dec. 31, 2010
United States Pension Plans of US Entity, Defined Benefit [Member]
Employee Benefit Plans (Textuals) [Abstract]
Required contributions		$ 0
Subsidiaries issuance of group annuity and life insurance contracts supporting employee benefit plan assets primarily invested in separate accounts sponsored by subsidiaries	99.00%
Expected future discretionary contributions		175
Discretionary Contributions	0
Foreign Pension Plans, Defined Benefit [Member]
Employee Benefit Plans (Textuals) [Abstract]
Discretionary Contributions	$ 28

The employer's required contributions to the plan during the current fiscal year.

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- Definition

Employee Benefit Plans Textuals Abstract.

+ Details

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- Definition

Subsidiaries Issuance of Group Annuity And Life Insurance Contracts Supporting Employee Benefit Plan Assets Sponsored By Subsidiaries.

+ Details

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- Definition

The employer's best estimate, as soon as it can be reasonably determined, of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position. Estimated contributions may be presented in the aggregate combining (1) contributions required by funding regulations or laws, (2) discretionary contributions, and (3) noncash contributions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 132R
-Paragraph 5
-Subparagraph g

+ Details

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- Definition

The amount of cash or cash equivalents contributed by the entity to fund its pension plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 28

+ Details

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