31. Other operating income (expenses), net (Details) - BRL (R$) R$ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Other Operating Income Expenses Net Details Abstract
Other operating income, net	R$ 93,089	R$ 75,410	R$ 62,570
Other operating expenses	(64,498)	(81,089)	(57,848)
Other operating income (expenses), net	R$ 28,591	R$ (5,679)	R$ 4,722

No definition available.

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- Definition

The amount of miscellaneous other operating expenses. [Refer: Other operating income (expense)]

+ References

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- Definition

The amount of miscellaneous other operating income. [Refer: Other operating income (expense)]

+ References

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The amount of operating income (expense) that the entity does not separately disclose in the same statement or note.

+ References

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