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v3.25.1

Additional information to the Statement of Cash Flows (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Disclosure of detailed information about property, plant and equipment [line items] |  |
Additions of contract assets | R$ 173,709 | R$ 171,678
Acquistions of fixed assets | 1,738 | 3,636
Right-of-use assets | 189,115 | 82,886
Contract assets | R$ 364,562 | R$ 258,200

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- Definition Acquistions of fixed assets + References No definition available. + Details
Name: | elp_AcquistionsOfFixedAssets
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Additions of contract assets + References No definition available. + Details
Name: | elp_AdditionsOfContractAssets
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition ContractAssetsInBusinessCombination + References No definition available. + Details
Name: | elp_ContractAssetsInBusinessCombination
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Right-of-use assets one + References No definition available. + Details
Name: | elp_RightOfUseAssetsOne
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration