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LOANS AND FINANCING - Principal and Interest (Details) - BRL (R$) R$ in Thousands	Dec. 31, 2018	Dec. 31, 2017
LOANS AND FINANCING
Principal amount of loans and Financing	R$ 13,178,457	R$ 16,207,120
Interest accrued of loans and Financing	189,384	254,536
Total Loans and Financing	R$ 13,367,841	R$ 16,461,656

X

- Definition

The amount of outstanding funds that the entity is obligated to repay, excluding notes and debentures.

+ References

No definition available.

+ Details

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Balance Type:	credit
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X

- References

No definition available.

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Data Type:	xbrli:stringItemType
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X

- Definition

The amount of interest recognised as a liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2018-01-01
-Paragraph 112
-Subparagraph c
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X

- Definition

The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2018-01-01
-Paragraph 112
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard
-URIDate 2018-03-16

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