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23. TAXES PAYABLE AND AMOUNTS TO BE REFUNDED TO CUSTOMERS (Details) - BRL (R$) R$ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Disclosure of taxes payable [line items] |  |  |
Current taxes payable |  | R$ 359 | R$ 410
Non current Taxes payable |  | 1 | 29
Total tax payable |  | 360 | 439
Pasep and Cofins taxes to be reimbursed to customers |  | 4,193 | 1,124
ICMS [Member] |  |  |
Disclosure of taxes payable [line items] |  |  |
Current taxes payable |  | 112 | 168
COFINS [Member] |  |  |
Disclosure of taxes payable [line items] |  |  |
Current taxes payable |  | 135 | 146
Non current Taxes payable |  | 1 | 25
INSS [Member] |  |  |
Disclosure of taxes payable [line items] |  |  |
Current taxes payable |  | 25 | 23
PASEP [Member] |  |  |
Disclosure of taxes payable [line items] |  |  |
Current taxes payable |  | 29 | 32
Non current Taxes payable |  |  | 4
Other Tax Authority [member] |  |  |
Disclosure of taxes payable [line items] |  |  |
Current taxes payable | [1] | 58 | 41
Pasep and COFINS [member] |  |  |
Disclosure of taxes payable [line items] |  |  |
Pasep and Cofins taxes to be reimbursed to customers |  | R$ 4,193 | R$ 1,124
[1] | This includes the withholding income tax on Interest on equity paid in January 2020, in accordance with the tax legislation.

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