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16. INVESTMENTS (Details 3) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Disclosure of detailed information about investment property [abstract] |  |
Opening balances | R$ 186 | R$ 119
Dividends proposed by investees | 399 | 285
Elimination of dividends due to business combination | (1) |
Dividends proposed by investee classified as held for sale |  | 73
Adjustment of dividends proposed by investee classified as held for sale | (1) |
Withholding income tax on Interest on equity | (8) | (8)
Amounts received | (387) | (283)
Ending balances | R$ 188 | R$ 186

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