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31 Other operating income (expenses), net (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Other Operating Income Expenses Net |  |  |
Other operating income, net | R$ 70,288 | R$ 75,667 | R$ 93,089
Other operating expenses | 37,368 | (94,415) | (64,498)
Other operating income (expenses), net | R$ 107,656 | R$ (18,748) | R$ 28,591

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- Definition The amount of operating income (expense) that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 85 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_85&doctype=Standard -URIDate 2020-01-01 + Details
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