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Trade Accounts Receivable (Details Narrative) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Trade Accounts Receivable |  |
Total amount presented of controversial portion of colider HPP | R$ 119,665 |
Weighted average discount rate | 1.28% | 1.22%

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- Definition Trade Accounts Receivable + 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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- Definition Total amount presented of controversial portion of colider HPP + References No definition available. + Details
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Namespace Prefix: | elp_
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- Definition Weighted average discount rate + References No definition available. + Details
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Namespace Prefix: | elp_
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Balance Type: | na
Period Type: | duration