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

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- References No definition available. + Details
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Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | elp_TaxJudicialDeposits
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant