Employee Benefit Plans (Details 14) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012
United States Pension Plans of US Entity, Defined Benefit [Member]
Defined benefit plan estimated future benefit payments
2013	$ 436
2014	473
2015	470
2016	489
2017	517
2018-2022	2,866
Foreign Pension Plans, Defined Benefit [Member]
Defined benefit plan estimated future benefit payments
2013	42
2014	44
2015	48
2016	54
2017	57
2018-2022	311
United States Postretirement Benefit Plans of US Entity, Defined Benefit [Member]
Defined benefit plan estimated future benefit payments
2013	112
2014	115
2015	117
2016	119
2017	119
2018-2022	613
Foreign Postretirement Benefit Plans, Defined Benefit [Member]
Defined benefit plan estimated future benefit payments
2013	4
2014	3
2015	3
2016	3
2017	3
2018-2022	$ 15

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Amount of benefits expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920

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- Definition

Amount of benefits expected to be paid in the next fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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- Definition

Amount of benefits expected to be paid in the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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- Definition

Amount of benefits expected to be paid in the fourth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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- Definition

Amount of benefits expected to be paid in the third fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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- Definition

Amount of benefits expected to be paid in the second fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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