XML 59 R127.htm IDEA: XBRL DOCUMENT
v3.20.1

14 Prepaid Expenses (Details 1) R$ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 BRL (R$) MW | Dec. 31, 2018 BRL (R$) | Dec. 31, 2017 BRL (R$)
Disclosure of fair value measurement of assets [line items] |  |  |
Asset value to recover as renegotiation of GSF | R$ 34,847 | R$ 51,281 | R$ 73,778
Hydrological Risk [Member] |  |  |
Disclosure of fair value measurement of assets [line items] |  |  |
Eligible amount of energy (Average MW) | MW | 458.419 |  |
Asset value to recover as renegotiation of GSF | R$ 134,620 |  |
Value of prepaid expenses to amortize with future risk premium | 76,171 |  |
Value of intangible assets amortization over the concession period | R$ 58,449 |  |
Maua [Member] | Hydrological Risk [Member] |  |  |
Disclosure of fair value measurement of assets [line items] |  |  |
Physical guarantee (Average MW) | MW | 100.827 |  |
Eligible amount of energy (Average MW) | MW | 97.391 |  |
Amortization period of prepaid expenses | 01.01.2016 to 06.30.2020 |  |
Grant extension period (intangible asset) | not applicable |  |
Asset value to recover as renegotiation of GSF | R$ 28,623 |  |
Value of prepaid expenses to amortize with future risk premium | R$ 28,623 |  |
Foz Do Areia [Member] | Hydrological Risk [Member] |  |  |
Disclosure of fair value measurement of assets [line items] |  |  |
Physical guarantee (Average MW) | MW | 576.000 |  |
Eligible amount of energy (Average MW) | MW | 226.705 |  |
Amortization period of prepaid expenses | 01.01.2016 to 12.31.2016 |  |
Grant extension period (intangible asset) | 05.24.2023 to 09.17.2023 |  |
Asset value to recover as renegotiation of GSF | R$ 66,628 |  |
Value of prepaid expenses to amortize with future risk premium | 17,222 |  |
Value of intangible assets amortization over the concession period | R$ 49,406 |  |
Santa Clara and Fundoa [Member] | Hydrological Risk [Member] |  |  |
Disclosure of fair value measurement of assets [line items] |  |  |
Physical guarantee (Average MW) | MW | 135.400 |  |
Eligible amount of energy (Average MW) | MW | 134.323 |  |
Amortization period of prepaid expenses | 01.01.2016 to 04.22.2019 |  |
Grant extension period (intangible asset) | 10.25.2036 to 05.28.2037 |  |
Asset value to recover as renegotiation of GSF | R$ 39,369 |  |
Value of prepaid expenses to amortize with future risk premium | 30,326 |  |
Value of intangible assets amortization over the concession period | R$ 9,043 |  |

X
- Definition Represents the information of amortization period of prepaid expenses. + References No definition available. + Details
Name: | elp_AmortizationPeriodOfPrepaidExpenses
Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount refers to the asset value to recover as renegotiation of GSF. + References No definition available. + Details
Name: | elp_AssetValueToRecoverAsRenegotiationOfGsf
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount refers to eligible amount of energies average. + References No definition available. + Details
Name: | elp_EligibleAmountOfEnergiesAverage
Namespace Prefix: | elp_
Data Type: | num:powerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the information of grant extension period. + References No definition available. + Details
Name: | elp_GrantExtensionPeriod
Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount refers to physical guarantee average. + References No definition available. + Details
Name: | elp_PhysicalGuaranteeAverage
Namespace Prefix: | elp_
Data Type: | num:powerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount refers to the value of intangible assets amortization over the concession period. + References No definition available. + Details
Name: | elp_ValueOfIntangibleAssetsAmortizationOverConcessionPeriod
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount refers to the value of prepaid expenses to amortize with future risk premium. + References No definition available. + Details
Name: | elp_ValueOfPrepaidExpensesToAmortizeWithFutureRiskPremium
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_DisclosureOfFairValueMeasurementOfAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=elp_MauaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=elp_FozDoAreiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=elp_SantaClaraAndFundaoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |