Derivative Financial Instruments Terphane Future Cash Flow Hedges (Details) - Terphane Ltda [Member] R$ in Thousands, $ in Thousands	Jun. 30, 2020 USD ($)	Jun. 30, 2020 BRL (R$)
Derivative [Line Items]
Derivative, Notional Amount	$ 13,050	R$ 51,573
Percentage of Coverage Using Cash Flow Hedges	76.00%	76.00%
Foreign Currency Exchange Rate, Translation	3.9520	3.9520
Jul-19 [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 2,200	R$ 8,652
Percentage of Coverage Using Cash Flow Hedges	76.00%	76.00%
Foreign Currency Exchange Rate, Translation	3.9326	3.9326
Aug-20 [Member] [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 2,200	R$ 8,671
Percentage of Coverage Using Cash Flow Hedges	77.00%	77.00%
Foreign Currency Exchange Rate, Translation	3.9413	3.9413
Sep-20 [Member] [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 2,200	R$ 8,689
Percentage of Coverage Using Cash Flow Hedges	77.00%	77.00%
Foreign Currency Exchange Rate, Translation	3.9495	3.9495
Oct-20 [Member] [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 2,200	R$ 8,707
Percentage of Coverage Using Cash Flow Hedges	77.00%	77.00%
Foreign Currency Exchange Rate, Translation	3.9579	3.9579
Nov-20 [Member] [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 2,200	R$ 8,725
Percentage of Coverage Using Cash Flow Hedges	77.00%	77.00%
Foreign Currency Exchange Rate, Translation	3.9660	3.9660
Dec-20 [Member] [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 2,050	R$ 8,129
Percentage of Coverage Using Cash Flow Hedges	72.00%	72.00%
Foreign Currency Exchange Rate, Translation	3.9653	3.9653

Percentage of Coverage Using Cash Flow Hedges

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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

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

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Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521

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