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v3.22.1

Schedule of trade receivables (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | ---
IfrsStatementLineItems [Line Items] |  |  |
Allowance for doubtful debts | R$ (236,927) | R$ (228,348) | R$ (245,194)
Trade receivable, after allowance for doubtful debts | 2,453,442 | 2,746,176 |
Trade receivables | 2,597,838 | 2,867,352 |
Third Parties [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Trade receivable, before allowance for doubtful debts | 2,690,369 | 2,974,524 |
Third Parties [Member] | Country of domicile [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Trade receivable, before allowance for doubtful debts | 1,218,179 | 910,657 |
Third Parties [Member] | Foreign countries [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Trade receivable, before allowance for doubtful debts | 1,472,190 | 2,063,867 |
Related Partie [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Trade receivables | R$ 144,396 | R$ 121,176 |

X
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