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v3.22.1

Related Party Transactions (Details Narrative) - BRL (R$) R$ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Mar. 31, 2018
IfrsStatementLineItems [Line Items] |  |  |
Settled amount |  |  | R$ 159,274
Principal interest |  |  | R$ 158,849
Copel C O M [Member] | Energy Sale Contracts [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchase commitments | R$ 63,899 |  |
Sales commitments | 31,309 |  |
Copel Comercializacao S A [Member] | Financial guarantee contracts [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Provision of guarantees or collateral by entity, related party transactions | 4,339 | R$ 4,307 |
Copel geracaoe transmissao SA [member] | Financial guarantee contracts [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Provision of guarantees or collateral by entity, related party transactions | R$ 192,707 | R$ 112,069 |

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