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24. Equity (Details 2) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Equity Details 2Abstract |  |  |
Profit for the year | R$ 2,835,068 | R$ 2,519,310 | R$ 2,947,098
Legal reserve | 141,755 | 125,965 | 147,355
Minimum mandatory dividends | 673,328 | 598,336 | 699,936
Additional proposed dividends | 118,859 | 105,543 | 123,557
Investment reserve recorded | R$ 1,901,126 | R$ 1,689,466 | R$ 1,976,250

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