XML 298 R214.htm IDEA: XBRL DOCUMENT
v3.22.1

Schedule of gains (losses) on operations with derivative financial instruments (Details) - Currency risk [member] R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 BRL (R$)
Exchange Rate Increase [Member] |
OperationsLineItems [Line Items] |
Gains (losses) on operations with derivative financial instruments, Baseline | R$ 2,907
Gains (losses) on operations with derivative financial instruments, Probable | 996
Exchange Rate Decrease [Member] |
OperationsLineItems [Line Items] |
Gains (losses) on operations with derivative financial instruments, Baseline | 2,907
Gains (losses) on operations with derivative financial instruments, Probable | R$ 996

X
- Definition The amount of gains losses on operations with derivative financial instruments baseline. + References No definition available. + Details
Name: | elp_GainsLossesOnOperationsWithDerivativeFinancialInstrumentsBaseline
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of gains losses on operations with derivative financial instruments probable. + References No definition available. + Details
Name: | elp_GainsLossesOnOperationsWithDerivativeFinancialInstrumentsProbable
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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

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

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