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LEGAL CONTINGENCIES (Details) BRL in Millions, $ in Millions | Oct. 20, 2017 USD ($) | Jun. 30, 2016 USD ($) | Mar. 31, 2016 BRL
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Loss Contingencies [Line Items] |  |  |
Loss Contingency, Damages Sought, Value | $ 440 |  |
Raysul [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Loss contingency accrual |  | $ 31 | BRL 100

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