LEGAL PROCEEDINGS AND CONTINGENCIES (Details)	1 Months Ended
Aug. 31, 2016 defendant
CNMC
Loss Contingencies
Number of defendants	10

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
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-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
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Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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-URI https://asc.fasb.org//1943274/2147483076/450-20-50-9

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