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Employee Benefit Plans - Actuarial Assumptions to Determind Funded Status (Details)	Dec. 31, 2019	Dec. 31, 2018
United States
Summary of weighted-average actuarial assumptions used in determining funded status
Discount rate (as a percent)	3.30%	4.35%
Rate of increase in compensation levels (as a percent)	3.00%	3.00%
Foreign Plan
Summary of weighted-average actuarial assumptions used in determining funded status
Discount rate (as a percent)	2.30%	3.04%
Rate of increase in compensation levels (as a percent)	3.11%	3.08%

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- Definition

Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

+ 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 (k)(1)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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X

- Definition

Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.

+ 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 (k)(2)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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- References

No definition available.

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