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Related Party Transactions (Details Narrative) - BRL (R$) R$ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Apr. 30, 2023	Mar. 31, 2018
Disclosure of subsidiaries [line items]
Settled amount				R$ 159,274
Principal interest				R$ 158,849
Balance to judicial recovery			R$ 25,936
Copel COM [Member] | Energy Sale Contracts [Member]
Disclosure of subsidiaries [line items]
Purchase commitments	R$ 15,964	R$ 31,971
Sales commitments	201,272	216,029
Copel Comercializacao SA [Member] | Financial guarantee contracts [Member]
Disclosure of subsidiaries [line items]
Provision of guarantees or collateral by entity, related party transactions	4,261	4,492
Copel Geracao e Transmissao SA [Member] | Financial guarantee contracts [Member]
Disclosure of subsidiaries [line items]
Provision of guarantees or collateral by entity, related party transactions	R$ 495,653	R$ 602,520

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Principal interest

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Purchase commitments

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Sales commitments

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Settled amount

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The amount of guarantees or collateral provided by the entity in related party transactions. [Refer: Guarantees [member]; Total for all related parties [member]]

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
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-IssueDate 2024-01-01
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