Retirement Benefit Plans - Estimated Future Payments (Details) $ in Millions	Dec. 31, 2019 USD ($)
Other Postretirement Benefits Plan [Member]
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
2020	$ 10
2021	9
2022	9
2023	8
2024	7
2025-2029	25
United States \| Pension Plan [Member]
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
2020	20
2021	15
2022	14
2023	14
2024	14
2025-2029	62
Non-US [Member] \| Pension Plan [Member]
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
2020	20
2021	23
2022	23
2023	24
2024	24
2025-2029	$ 137

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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

+ Details

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- Definition

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.

+ References

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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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