Pension Expected Benefit Payments (Details) $ in Millions	Dec. 31, 2017 USD ($)
Pension Plans, Defined Benefit [Member] \| United States
Defined Benefit Plan, Expected Future Benefit Payments [Abstract]
2018	$ 87
2019	84
2020	83
2021	85
2022	82
2023-2027	394
Pension Plans, Defined Benefit [Member] \| Foreign Plan [Member]
Defined Benefit Plan, Expected Future Benefit Payments [Abstract]
2018	46
2019	37
2020	39
2021	41
2022	43
2023-2027	250
Postretirement Benefits [Member]
Defined Benefit Plan, Expected Future Benefit Payments [Abstract]
2018	3
2019	3
2020	3
2021	3
2022	3
2023-2027	$ 16

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- Definition

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

+ 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=82843861&loc=d3e1928-114920

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

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

+ References

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

+ References

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

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

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