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EQUITY - Operations with non-controlling interests (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Capital |  |  |
Effect of interest changes in subsidiaries | R$ (85,477) | R$ (19,194) | R$ (2,252)
Total Parent company's interest |  |  |
Capital |  |  |
Effect of interest changes in subsidiaries | 6 | 2,504 | 4,153
Non-controlling interests |  |  |
Capital |  |  |
Changes in the Paraopeba- Fixed Income Investment Fund | (85,483) | (21,698) | (6,405)
Effect of interest changes in subsidiaries | R$ (85,483) | R$ (21,698) | R$ (6,405)

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