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10. INCOME AND SOCIAL CONTRIBUTION TAXES (Details 2) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Effects allocated to Equity |  |  |
Ending balance | R$ 1,413 |  |
Restated [member] |  |  |
DisclosureOfIncomeAndSocialContributionTaxesLineItems [Line Items] |  |  |
Beginning balance | 1,660 | R$ 1,344 | R$ 1,072
Effects allocated to net profit from continuing operations | (252) | (145) | (27)
Effect allocated to other comprehensive income | 4 | 544 | 239
Effects allocated to net profit from discontinuing operations (note 32) |  | (85) |
Effects allocated to Equity |  |  |
First-time adoption of IFRS 9 - effects allocated to equity |  |  | 51
Reversal of deemed cost |  |  | 18
Transfer to assets held for sale |  |  | (3)
Variations in deferred tax assets and liabilities |  |  | (3)
Deferred taxes arising from business combination |  |  | 3
Others | 1 | 2 |
Ending balance | R$ 1,413 | R$ 1,660 | R$ 1,344

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