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v3.24.1.u1

Related Party Transactions (Details Narrative) - BRL (R$) R$ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Mar. 31, 2018
IfrsStatementLineItems [Line Items] |  |  |
Settled amount |  |  | R$ 159,274
Principal interest |  |  | R$ 158,849
Copel COM [member] | Energy Sale Contracts [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchase commitments | R$ 31,971 | R$ 47,935 |
Sales commitments | 216,029 | 25,050 |
Copel Comercializacao SA [member] | Financial guarantee contracts [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Provision of guarantees or collateral by entity, related party transactions | 4,492 | 4,449 |
Copel Geracaoe Transmissao SA [member] | Financial guarantee contracts [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Provision of guarantees or collateral by entity, related party transactions | R$ 602,520 | R$ 329,725 |

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