XML 171 R153.htm IDEA: XBRL DOCUMENT
v3.21.1

18 Intangible assets (Details 1) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Intangible assets, beginning |  | R$ 6,332,611 |  |
Loss on disposal |  | (52,811) |  |
Intangible assets, ending |  | 6,929,456 |  | R$ 6,332,611
Distribution Concession Agreement in Service [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Intangible assets, beginning |  | 8,487,265 |  | 8,212,792
Incorporations |  |  |  | 2,625
Amortization of quotas - concession and authorization | [1] | (485,677) |  | (461,370)
Amortization of quotas - PIS/Pasep and Cofins credits |  | (10,655) |  | (10,740)
Loss on disposal |  | (52,656) |  | (26,359)
Transfers to other receivables |  | (1,372) |  | (1,520)
Transfers to investments |  |  |  | (7)
Transfers from contract assets |  | 1,016,482 |  | 771,844
Transfers from accounts receivable - concessions |  | 99 |  |
Intangible assets, ending |  | 8,953,486 |  | 8,487,265
Distribution Concession Agreement Special Liabilities in Service [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Intangible assets, beginning |  | (2,783,579) |  | (2,822,729)
Incorporations |  |  |  | (2,550)
Amortization of quotas - concession and authorization | [1] | 138,596 |  | 134,864
Transfers from contract assets |  | (105,116) |  | (93,164)
Intangible assets, ending |  | (2,750,099) |  | (2,783,579)
Distribution Concession Agreement [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Intangible assets, beginning |  | 5,703,686 |  | 5,390,063
Incorporations |  |  |  | 75
Amortization of quotas - concession and authorization | [1] | 347,081 |  | 326,506
Amortization of quotas - PIS/Pasep and Cofins credits |  | (10,655) |  | (10,740)
Loss on disposal |  | (52,656) |  | (26,359)
Transfers to other receivables |  | (1,372) |  | (1,520)
Transfers to investments |  |  |  | (7)
Transfers from contract assets |  | 911,366 |  | 678,680
Transfers from accounts receivable - concessions |  | 99 |  |
Intangible assets, ending |  | 6,203,387 |  | 5,703,686
Generation Concession Agreement in Service [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Intangible assets, beginning |  | 209,467 |  | 226,411
Capitalizations for intangible in service |  | 3,682 |  |
Amortization of quotas - concession and authorization | [2] | (17,527) |  | (16,944)
ANEEL grant - use of public property |  |  |  |
Business combination (Note 1.2) |  |  |  |
Intangible assets, ending |  | 195,622 |  | 209,467
Generation Concession Agreement in Progress [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Intangible assets, beginning | [3] |  |  |
Capitalizations for intangible in service | [3] | (3,682) |  |
Amortization of quotas - concession and authorization | [2],[3] |  |  |
ANEEL grant - use of public property | [3] | 3,682 |  |
Business combination (Note 1.2) | [3] |  |  |
Intangible assets, ending | [3] |  |  |
Generation Concession Agreement Concession Authorization Rights [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Intangible assets, beginning |  | 373,204 |  | 367,441
Capitalizations for intangible in service |  |  |  |
Amortization of quotas - concession and authorization | [2] | (14,986) |  | (14,350)
Business combination (Note 1.2) |  |  |  | 20,113
Intangible assets, ending |  | 358,218 |  | 373,204
Generation Concession Agreement [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Intangible assets, beginning |  | 582,671 |  | 593,852
Amortization of quotas - concession and authorization | [2] | (32,513) |  | (31,294)
ANEEL grant - use of public property |  | 3,682 |  |
Business combination (Note 1.2) |  |  |  | 20,113
Intangible assets, ending |  | 553,840 |  | 582,671
Gas Distribution [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Intangible assets, beginning |  |  |  | 3,619
Amortization of quotas - concession and authorization |  | (29,243) | [4] | (28,454)
Loss on disposal |  | 151 |  |
Transfers from contract assets |  | 7,277 |  |
Transfers from accounts receivable - concessions |  | 154,483 |  | 24,835
Intangible assets, ending |  | 132,366 |  |
Other in Service [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Intangible assets, beginning |  | 31,620 |  | 25,630
Acquisitions |  | 128 |  |
Transfers from property, plant and equipment |  | 229 |  | (1,471)
Capitalizations for intangible in service |  | 7,136 |  | 16,118
Amortization of quotas - concession and authorization | [4] | (11,584) |  | (8,646)
Amortization of quotas - PIS/Pasep and Cofins credits |  | (13) |  | (11)
Loss on disposal |  |  |  |
Reclassification | [1] |  |  |
Intangible assets, ending |  | 19,209 |  | 31,620
Other in Progress [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Intangible assets, beginning |  | 14,634 |  | 15,933
Acquisitions |  | 10,863 |  | 5,032
Transfers from property, plant and equipment |  | 2,932 |  | 10,217
Capitalizations for intangible in service |  | (7,136) |  | (16,118)
Loss on disposal |  | 4 |  | 430
Reclassification | [1] | (635) |  |
Intangible assets, ending |  | 20,654 |  | 14,634
Other [member] |  |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |  |
Intangible assets, beginning |  | 46,254 |  | 41,563
Acquisitions |  | 10,991 |  | 5,032
Transfers from property, plant and equipment |  | 3,161 |  | 8,746
Amortization of quotas - concession and authorization | [4] | (11,584) |  | 8,646
Amortization of quotas - PIS/Pasep and Cofins credits |  | (13) |  | (11)
Loss on disposal |  | 4 |  | 430
Reclassification | [1] | (8,942) |  |
Intangible assets, ending |  | R$ 39,863 |  | R$ 46,254
[1] | Reclassification to Assets classified as held for sale (Note 40).
[2] | Amortization during the concession/authorization as of the start of commercial operations of the enterprises.
[3] | Includes the balances of use of public asset and hydrological risk renegotiation
[4] | Annual amortization rate: 20%.

X
- Definition The amount refers to amortisation intangible assets other than goodwill pasep cofins credits. + References No definition available. + Details
Name: | elp_AmortisationIntangibleAssetsOtherThanGoodwillPasepCofinsCredits
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents information related to business combination other than goodwill Renegotiation. + References No definition available. + Details
Name: | elp_BusinessCombinationOtherThanGoodwillRenegotiation
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount refers to capitalizations for intangible in service. + References No definition available. + Details
Name: | elp_CapitalizationsForIntangibleInService
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of incorporations. + References No definition available. + Details
Name: | elp_Incorporations
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount refers to increase decrease through transfers and other changes intangible asset other than goodwill. + References No definition available. + Details
Name: | elp_IncreaseDecreaseThroughTransfersAndOtherChangesIntangibleAssetOtherThanGoodwill
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount refers to increase decrease through transfers from investments intangible assets other than goodwill. + References No definition available. + Details
Name: | elp_IncreaseDecreaseThroughTransfersFromInvestmentsIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount refers to intagible assets other than goodwill aneel grant use of public property + References No definition available. + Details
Name: | elp_IntagibleAssetsOtherThanGoodwillAneelGrantUseOfPublicProperty
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of reclassification. + References No definition available. + Details
Name: | elp_Reclassification
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of transfers from accounts receivable concessions. + References No definition available. + Details
Name: | elp_TransfersFromAccountsReceivableConcessions
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of transfers to other receivables. + References No definition available. + Details
Name: | elp_TransfersToOtherReceivables
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase in intangible assets other than goodwill resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2020-01-01 -Paragraph 118 -Subparagraph e -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2020-en-r&anchor=para_118_e_i&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of amortisation of intangible assets other than goodwill. [Refer: Depreciation and amortisation expense; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2020-01-01 -Paragraph 118 -Subparagraph e -Clause vi -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2020-en-r&anchor=para_118_e_vi&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

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_DisclosureOfIntangibleAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The decrease in intangible assets other than goodwill resulting from disposals. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2020-01-01 -Paragraph 118 -Subparagraph e -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2020-en-r&anchor=para_118_e_ii&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DisposalsIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in intangible assets other than goodwill resulting from transfers. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2020-01-01 -Paragraph 118 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2020-en-r&anchor=para_118_e&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2020-01-01 -Paragraph 118 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2020-en-r&anchor=para_118_e&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 54 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_54_c&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_IntangibleAssetsOtherThanGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=elp_DistributionConcessionAgreementInServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=elp_DistributionConcessionAgreementSpecialLiabilitiesInServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=elp_DistributionConcessionAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=elp_GenerationConcessionAgreementInServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=elp_GenerationConcessionAgreementInProgressMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=elp_GenerationConcessionAgreementConcessionAuthoriztionRightsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=elp_GenerationConcessionAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=ifrs-full_GasDistributionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=elp_OtherInServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=elp_OtherInProgressMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=elp_OtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |