26 EMPLOYEE BENEFITS (Details 11) - Benefits of Pension Plans [Member] R$ in Thousands	Dec. 31, 2019 BRL (R$)
EmployeeBenefitsLineItems [Line Items]
Year 1	R$ 267,764
Year 2	261,355
Year 3	255,518
Year 4	249,398
Year 5	243,000
Next 5 years	1,109,647
Total forecast payments	R$ 2,386,682

Amount of benefits for defined benefit plan Forecast to be paid.

No definition available.

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Amount of benefits for defined benefit plan Forecast to be paid in five fiscal years after fifth fiscal year following latest fiscal year.

No definition available.

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Amount of benefits for defined benefit plan Forecast to be paid in next fiscal year following latest fiscal year.

No definition available.

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Amount of benefits for defined benefit plan Forecast to be paid in fifth fiscal year following latest fiscal year.

No definition available.

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Amount of benefits for defined benefit plan Forecast to be paid in fourth fiscal year following latest fiscal year.

No definition available.

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Amount of benefits for defined benefit plan Forecast to be paid in third fiscal year following latest fiscal year.

No definition available.

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Amount of benefits for defined benefit plan Forecast to be paid in second fiscal year following latest fiscal year.

No definition available.

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No definition available.

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