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Judicial deposits (Details Narrative) - BRL (R$) R$ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Judicial Deposits
Tax judicial deposits	R$ 265,116	R$ 241,681

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- References

No definition available.

+ Details

Name:	elp_DisclosureJudicialDepositsAbstract
Namespace Prefix:	elp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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No definition available.

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Name:	elp_TaxJudicialDeposits
Namespace Prefix:	elp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant