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Investments (Details Narrative) - BRL (R$) R$ in Thousands	Dec. 31, 2021	Dec. 31, 2020
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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The amount of contingent liabilities incurred in relation to interests in joint ventures. [Refer: Contingent liabilities [member]; Joint ventures [member]]

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount of the estimated financial effect of contingent liabilities. [Refer: Contingent liabilities [member]]

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