XML 141 R107.htm IDEA: XBRL DOCUMENT
v3.25.1

Accounts Receivables - Concessions (Details 3) - Generation Concession Agreements [Member] - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Disclosure of fair value measurement of assets [line items] |  |
Beginning balance | R$ 71,835 | R$ 68,642
Fair value adjustment | 3,590 | 3,193
Ending balance | R$ 75,425 | R$ 71,835

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

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- Definition Fair value adjustment + References No definition available. + Details
Name: | elp_PowerGenerationConcessionContractGainOnFairValueAdjustmentOfCashFlow
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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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
Name: | ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_ClassesOfAssetsAxis=elp_GenerationConcessionAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |