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Investments - Financial information of joint venture (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Investments |  |  |
Total assets | R$ 53,932,644 | R$ 28,526,195 | R$ 29,371,275
Total liabilities | 41,906,709 | 16,909,584 | 19,246,286
Net income (loss) for the year | R$ 319,814 | R$ 1,820,994 | R$ 1,677,815
Ibema |  |  |
Investments |  |  |
Equity interest % | 49.90% | 49.90% |
Total assets | R$ 335,029 | R$ 334,827 |
Total liabilities | 317,572 | 334,009 |
Adjusted Equity | 17,458 | 818 |
Net income (loss) for the year | R$ 16,415 | R$ 9,790 |

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