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Intangible assets (Details 1) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Intangible asset in service |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets, beginning | R$ 11,201,945 | R$ 10,033,251
Transfers from contract assets | 2,303,950 | 1,888,949
Other transfers | 15 | 3
Amortization of quotas - concession and authorization | (732,351) | (641,536)
Loss on disposal | (75,644) | (78,722)
Intangible assets, ending | 12,697,915 | 11,201,945
Special liabilities in service |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets, beginning | 2,884,618 | 2,775,424
Transfers from contract assets | (200,428) | (273,071)
Other transfers | 0 | 0
Amortization of quotas - concession and authorization | 175,489 | 163,877
Loss on disposal | 0 | 0
Intangible assets, ending | 2,909,557 | 2,884,618
Total |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible assets, beginning | 8,317,327 | 7,257,827
Transfers from contract assets | 2,103,522 | 1,615,878
Other transfers | 15 | 3
Amortization of quotas - concession and authorization | (556,862) | (477,659)
Loss on disposal | (75,644) | (78,722)
Intangible assets, ending | R$ 9,788,358 | R$ 8,317,327

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- Definition Amortization of quotas - concession and authorization + References No definition available. + Details
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Balance Type: | debit
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- Definition Transfers to intangible assets + References No definition available. + Details
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Namespace Prefix: | elp_
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- Definition Transfers from contract assets [Default Label] + References No definition available. + Details
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Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
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- Definition The amount of intangible assets that the entity does not separately disclose in the same statement or note. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2024-01-01 -Paragraph 119 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_119&doctype=Standard -URIDate 2024-03-27 + Details
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- Details
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- Details
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- Details
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