XML 243 R225.htm IDEA: XBRL DOCUMENT
v3.21.1

35 Financial Instruments (Details 5) - Interest Rate Risk And Monetary Variation [member] - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 30, 2020
Banco Do Brasil [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | High CDI |
Financial liabilities, Baseline | R$ (640,177) |
Financial liabilities, projected probable | (25,607) |
Financial liabilities, projected scenario 1 | (32,009) |
Financial liabilities, projected scenario 2 | R$ (38,411) |
BNDES [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | High TJLP |
Financial liabilities, Baseline | R$ (2,027,581) |
Financial liabilities, projected probable | (100,974) |
Financial liabilities, projected scenario 1 | (126,217) |
Financial liabilities, projected scenario 2 | R$ (151,460) |
BNDES [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | High IPCA |
Financial liabilities, Baseline | R$ (273,379) |
Financial liabilities, projected probable | (10,880) |
Financial liabilities, projected scenario 1 | (13,601) |
Financial liabilities, projected scenario 2 | R$ (16,321) |
Banco Do Brasil - BNDES Transfer [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | High TJLP |
Financial liabilities, Baseline | R$ (83,936) |
Financial liabilities, projected probable | (4,180) |
Financial liabilities, projected scenario 1 | (5,225) |
Financial liabilities, projected scenario 2 | R$ (6,270) |
Caixa Economica Federal [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | High TJLP |
Financial liabilities, Baseline | R$ (165) |
Financial liabilities, projected probable | (8) |
Financial liabilities, projected scenario 1 | (10) |
Financial liabilities, projected scenario 2 | R$ (12) |
Other [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | No risk |
Financial liabilities, Baseline | R$ (48,674) |
Financial liabilities, projected probable |  |
Financial liabilities, projected scenario 1 |  |
Financial liabilities, projected scenario 2 |  |
Debentures [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | High CDI/SELIC |
Financial liabilities, Baseline | R$ (5,174,803) |
Financial liabilities, projected probable | (206,992) |
Financial liabilities, projected scenario 1 | (258,740) |
Financial liabilities, projected scenario 2 | R$ (310,488) |
2nd Issue De Debentures [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | High IPCA |
Financial liabilities, Baseline | R$ (1,550,339) |
Financial liabilities, projected probable | (61,703) |
Financial liabilities, projected scenario 1 | (77,129) |
Financial liabilities, projected scenario 2 | R$ (92,555) |
3rd Issue De Debentures [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | High TJLP |
Financial liabilities, Baseline | R$ (112,677) |
Financial liabilities, projected probable | (5,611) |
Financial liabilities, projected scenario 1 | (7,014) |
Financial liabilities, projected scenario 2 | R$ (8,417) |
Sectorial financial liabilities [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | High Selic |
Financial liabilities, Baseline | R$ (188,709) |
Financial liabilities, projected probable | (7,548) |
Financial liabilities, projected scenario 1 | (9,435) |
Financial liabilities, projected scenario 2 | R$ (11,323) |
Special Tax Regularization Program - Pert [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | High Selic |
Financial liabilities, Baseline | R$ (459,303) |
Financial liabilities, projected probable | (18,372) |
Financial liabilities, projected scenario 1 | (22,965) |
Financial liabilities, projected scenario 2 | R$ (27,558) |
Accounts payable related to concession [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | High IGP-M |
Financial liabilities, Baseline | R$ (678,436) |
Financial liabilities, projected probable | (60,924) |
Financial liabilities, projected scenario 1 | (76,154) |
Financial liabilities, projected scenario 2 | R$ (91,385) |
Accounts Payable Related To Concession [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | High IPCA |
Financial liabilities, Baseline | R$ (53,428) |
Financial liabilities, projected probable | (2,126) |
Financial liabilities, projected scenario 1 | (2,658) |
Financial liabilities, projected scenario 2 | (3,190) |
Financial Liabilities [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial liabilities, Baseline | (11,291,607) |
Financial liabilities, projected probable | (504,925) |
Financial liabilities, projected scenario 1 | (631,157) |
Financial liabilities, projected scenario 2 | R$ (757,390) |
Bonds and securities [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | Low CDI/SELIC |
Financial assets, Baseline | R$ 300,530 |
Financial assets, projected probable | 12,023 |
Financial assets, projected scenario 1 | 9,014 |
Financial assets, projected scenario 2 | R$ 6,011 |
Collaterals And Escrow Accounts [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | Low CDI/SELIC |
Financial assets, Baseline | R$ 197 |
Financial assets, projected probable | 8 |
Financial assets, projected scenario 1 | 6 |
Financial assets, projected scenario 2 | 4 |
CRC transferred to the parana state government [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk |  | Low IGP-DI
Financial assets, Baseline | 1,392,624 |
Financial assets, projected probable | 95,395 |
Financial assets, projected scenario 1 | 71,546 |
Financial assets, projected scenario 2 | R$ 47,697 |
Sectorial financial assets [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | Low Selic |
Financial assets, Baseline | R$ 346,930 |
Financial assets, projected probable | 13,877 |
Financial assets, projected scenario 1 | 10,408 |
Financial assets, projected scenario 2 | R$ 6,939 |
Accounts receivable - distribution concession [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | Low IPCA |
Financial assets, Baseline | R$ 1,821,138 |
Financial assets, projected probable | 72,481 |
Financial assets, projected scenario 1 | 54,361 |
Financial assets, projected scenario 2 | R$ 36,241 |
Accounts Receivable - Generation Concession [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets and liabilities risk | Undefined |
Financial assets, Baseline | R$ 81,202 |
Financial assets, projected probable |  |
Financial assets, projected scenario 1 |  |
Financial assets, projected scenario 2 |  |
Financial assets [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Financial assets, Baseline | 3,942,621 |
Financial assets, projected probable | 193,784 |
Financial assets, projected scenario 1 | 145,335 |
Financial assets, projected scenario 2 | R$ 96,892 |

X
- 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

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

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

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

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

X
- 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

X
- 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

X
- 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

X
- 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

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

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

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

X
- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=elp_LoansAndFinancingBNDES1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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

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

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

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

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

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

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

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=elp_BondsAndSecuritiesOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=elp_CollateralsAndEscrowAccountsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=elp_CRCTransferredToTheStateGovernmentOfParanaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=elp_SectorialFinancialAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=elp_AccountsReceivableRelatedToTheConcessionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=elp_AccountsReceivableRelatedToGenerationConcessionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=elp_FinancialAssets1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |