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Investments (Details Narrative) - BRL (R$) R$ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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IfrsStatementLineItems [Line Items] |  |
Contingent liabilities incurred in relation to interests in joint ventures | R$ 250,262 | R$ 227,467
Associates [member] |  |
IfrsStatementLineItems [Line Items] |  |
Contingent liabilities | 2,166 | 1,428
Mata De Santa Genebra [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Contingent liabilities incurred in relation to interests in joint ventures | R$ 187,243 | R$ 187,183

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