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COMMITMENTS AND CONTINGENCIES (Details) - USD ($)	3 Months Ended
	Jun. 30, 2018	Mar. 31, 2017	Dec. 31, 2017
Brazil
Commitments and contingencies
Environmental Remediation Expense	$ 0	$ 1,500,000
Brazil | Minimum
Commitments and contingencies
Environmental Loss Contingencies Estimate	1,500,000
Brazil | Maximum
Commitments and contingencies
Environmental Loss Contingencies Estimate	3,000,000
United States
Commitments and contingencies
Environmental Remediation Expense	750,000
Indemnification agreements
Commitments and contingencies
Liabilities recorded under indemnification agreements	$ 0		$ 0

X

- Definition

The amount of liabilities recorded as of the balance sheet date under indemnification agreements.

+ References

No definition available.

+ Details

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- Definition

The charge against earnings in the period for known or estimated future costs arising from requirements to perform environmental remediation activities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13296-110859

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

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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

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14435-108349

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-Name Accounting Standards Codification
-Topic 450
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-Section 50
-Paragraph 9
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-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14557-108349

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