XML 134 R116.htm IDEA: XBRL DOCUMENT
v3.21.1

10 Accounts Receivables - Concessions (Details 2) - Piped gas distribution service concession [member] - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Accounts Receivable Concessions [Line Items] |  |
Concession agreement - gas distribution, beginning | R$ 324,385 | R$ 322,259
Transfers from contract assets | 7,390 | 16,574
Transfers to intangible assets |  | (24,835)
Transfers to intangible assets | (154,483) |
Fair value recognition | 12,154 | 10,415
Loss on disposal | (30) | (28)
Concession agreement - gas distribution, ending | R$ 189,416 | R$ 324,385

X
- Definition It represents distribution concession agreeement gas distribution. + References No definition available. + Details
Name: | elp_ConcessionAgreementGasDistribution
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition It represents distribution concession agreeement gas distribution. + References No definition available. + Details
Name: | elp_ConcessionAgreementGasDistributionFairValueRecognition
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition It represents distribution concession agreeement gas distribution. + References No definition available. + Details
Name: | elp_ConcessionAgreementGasDistributionLossOnDisposal
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition It represents distribution concession agreeement gas distribution. + References No definition available. + Details
Name: | elp_ConcessionAgreementGasDistributionReclassifiedFromIntangibleAssets
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition It represents distribution concession agreeement gas distribution. + References No definition available. + Details
Name: | elp_ConcessionAgreementGasDistributionTransferFromContractassets
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition It represents distribution concession agreeement gas distribution. + References No definition available. + Details
Name: | elp_ConcessionAgreementGasDistributionTransferFromIntangibleAssets
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent accounr=ts receivale concession. + References No definition available. + Details
Name: | elp_DisclosureOfAccountsReceivableConcessionsLineItems
Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=elp_PipedGasDistributionServiceConcessionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |