Retirement Benefits (Expected Future Benefit Payments) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013
U.S. Pension Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
2014	$ 286
2015	298
2016	312
2017	328
2018	347
2019-2023	2,097
Non U.S. Pension Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
2014	41
2015	42
2016	43
2017	44
2018	46
2019-2023	245
Postretirement Health Care Benefits Plan
Defined Benefit Plan Disclosure [Line Items]
2014	25
2015	24
2016	23
2017	22
2018	21
2019-2023	$ 96

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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=28361610&loc=d3e1928-114920

+ Details

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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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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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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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