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Commitments and Contingencies (Details) - Unfavorable Regulatory Action [Member]	Jun. 30, 2018 USD ($)	Jun. 30, 2018 EUR (€)	Dec. 31, 2000 assessment
Raw Materials Assessment [Member]
Loss Contingencies [Line Items]
Number of assessments from the tax authorities regarding ICMS taxes | assessment			2
Electricity Assessment [Member]
Loss Contingencies [Line Items]
Number of assessments from the tax authorities regarding ICMS taxes | assessment			3
Maximum [Member] | Raw Materials Assessment 2 [Member] [Member]
Loss Contingencies [Line Items]
Loss contingency, range of possible loss	$ 11,100,000
Maximum [Member] | Electricity Assessment One [Member]
Loss Contingencies [Line Items]
Loss contingency, range of possible loss	5,200,000
Maximum [Member] | Second Electricity Assessment [Member]
Loss Contingencies [Line Items]
Loss contingency, range of possible loss	$ 7,800,000
Maximum [Member] | Malaucene Co-Employment [Member]
Loss Contingencies [Line Items]
Loss contingency, range of possible loss | €		€ 1,300,000.0
Loss Contingency, Pending Claims, Number	18

X

- Definition

The number of assessments from the tax authorities of the State of Rio de Janeiro for unpaid Imposto sobre circulacao de Mercadorias e Servicos (or ICMS) taxes, a form of value-added tax in Brazil.

+ References

No definition available.

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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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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
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-Section 50
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- Definition

Number of pending claims pertaining to a loss contingency.

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-SubTopic 20
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