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26 EMPLOYEE BENEFITS (Details 14) - Post-employment Healthcare Benefits [Member] - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
EmployeeBenefitsLineItems [Line Items] |  |  |
Actuarial gain /(loss) on obligation | R$ 7,433 | R$ 16,237 | R$ 170,445
Gain/(loss) recognized in shareholders' equity | R$ 7,433 | R$ 16,237 | R$ 170,445

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- Definition The decrease (increase) in a net defined benefit liability (asset) resulting from the remeasurement of that net defined benefit liability (asset). [Refer: Net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2019-01-01 -Paragraph 141 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2019-en-r&anchor=para_141_c&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount refers to actuarial gains losses defined benefit liability asset. + References No definition available. + Details
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- References No definition available. + Details
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- Details
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