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Financial Instruments (Details 3) - Currency risk [member] R$ in Thousands | 12 Months Ended
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Dec. 31, 2022 BRL (R$)
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | R$ (378,626)
Financial liabilities, projected probable | (2,344)
Financial liabilities, projected scenario 1 | (97,586)
Financial liabilities, projected scenario 2 | R$ (192,829)
Itaip [Member] |
IfrsStatementLineItems [Line Items] |
Financial assets and liabilities risk | USD appreciation
Itaipu [Member] |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | R$ (284,930)
Financial liabilities, projected probable | (1,764)
Financial liabilities, projected scenario 1 | (73,437)
Financial liabilities, projected scenario 2 | R$ (145,111)
Suppliers Acquisition Of Gas [Member] |
IfrsStatementLineItems [Line Items] |
Financial assets and liabilities risk | USD appreciation
Financial liabilities, Baseline | R$ (93,696)
Financial liabilities, projected probable | (580)
Financial liabilities, projected scenario 1 | (24,149)
Financial liabilities, projected scenario 2 | R$ (47,718)

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- Definition The amount refers to financial assets and liabilities risk. + References No definition available. + Details
Name: | elp_FinancialAssetsAndLiabilitiesRisk
Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount refers to financial liabilities baseline. + References No definition available. + Details
Name: | elp_FinancialLiabilitiesBaseline
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The amount refers to financial liabilities projected probable. + References No definition available. + Details
Name: | elp_FinancialLiabilitiesProjectedProbable
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The amount refers to financial liabilities projected scenario. + References No definition available. + Details
Name: | elp_FinancialLiabilitiesProjectedScenarioOne
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The amount refers to financial liabilities projected scenario. + References No definition available. + Details
Name: | elp_FinancialLiabilitiesProjectedScenarioTwo
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_CurrencyRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=elp_ItaipMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=elp_ItaipuMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=elp_SuppliersAcquisitionOfGasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |