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16 Investments (Details Narrative) - BRL (R$) R$ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Disclosure Of Investments Abstract
Commitments in relation to joint ventures	R$ 5,936	R$ 81,263
Contingent liabilities incurred in relation to interests in joint ventures	89,688	40,324
Contingent liabilities incurred in relation to interests in associates	R$ 78,793	R$ 61,341

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The commitments that the entity has relating to its joint ventures as specified in paragraphs B18-B20 of IFRS 12. [Refer: Joint ventures [member]]

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The amount of contingent liabilities incurred in relation to interests in joint ventures. [Refer: Contingent liabilities [member]; Joint ventures [member]]

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The amount of contingent liabilities incurred relating to the entity's interests in associates. [Refer: Associates [member]; Contingent liabilities [member]]

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