Retirement and Other Postretirement Benefit Plans - Schedule of Assumptions Used to Estimate the Actuarial Value of Benefit Obligations (Details)	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Defined Benefit Retirement Plans \| U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Rate of increase in compensation	3.00%	3.00%	3.00%
Defined Benefit Retirement Plans \| Minimum \| U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rates	2.80%	3.10%	3.20%
Defined Benefit Retirement Plans \| Minimum \| European Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rates	1.20%	1.25%	1.80%
Rate of increase in compensation	2.75%	2.75%	2.80%
Expected long-term rate of return on plan assets	2.00%	3.00%	3.00%
Defined Benefit Retirement Plans \| Maximum \| U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rates	3.20%	3.60%	3.70%
Defined Benefit Retirement Plans \| Maximum \| European Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rates	2.55%	2.95%	3.90%
Rate of increase in compensation	3.00%	3.00%	3.00%
Expected long-term rate of return on plan assets	4.75%	4.75%	5.25%
U.S. Postretirement Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rates	3.00%	3.30%	3.40%

An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

No definition available.

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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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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- 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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(2)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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