XML 366 R164.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Post-employment Benefits (Details 8) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Unified Plan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Cost of current service | R$ (17,705) |
Estimated cost of interest | 590,697 |
Expected return on plan assets | (591,774) |
Costs (income or loss) | (18,782) |
Unified Plan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Fair value of the plan's assets, beginning balance | 6,625,377 | R$ 6,799,255
Return estimated for assets | 769,613 | 743,845
Contributions and distributions | 23,868 | 29,808
Benefits paid | (539,728) | (523,792)
Actuarial gain (losses) | 333,728 | (423,739)
Discontinued Operations balance adjustments | (843) |
Fair value of the plan's assets, ending balance | 7,212,015 |
PlanIII [member] |  |
IfrsStatementLineItems [Line Items] |  |
Fair value of the plan's assets, beginning balance | 3,531,958 | 3,347,204
Return estimated for assets | 410,062 | 274,486
Contributions and distributions | 9,709 | 151,606
Benefits paid | (272,584) | (264,096)
Actuarial gain (losses) | 244,140 | 22,758
Discontinued Operations balance adjustments | (19,661) |
Fair value of the plan's assets, ending balance | 3,903,624 |
Cost of current service | 10,105 |
Estimated cost of interest | 321,264 |
Expected return on plan assets | (321,683) |
Costs (income or loss) | 9,686 |
Assistance Plan [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Fair value of the plan's assets, beginning balance | 165,683 | 196,909
Return estimated for assets | 18,629 | 26,390
Contributions and distributions | 54,782 |
Benefits paid | (54,782) |
Actuarial gain (losses) | (10,442) | R$ (57,616)
Discontinued Operations balance adjustments |  |
Fair value of the plan's assets, ending balance | 173,870 |
Cost of current service | 8,100 |
Estimated cost of interest | 140,975 |
Expected return on plan assets | (15,030) |
Costs (income or loss) | R$ 134,045 |

X
- References No definition available. + Details
Name: | elp_ActuarialGainsLossesArisingFromChangesInPlanAssetsAtFairValue
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | elp_BenefitsPaidOrPayableAssets
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | elp_ContributionsToPlanAssetsAtFairValue
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | elp_DiscontinuedOperationsBalanceAdjustmentsAssets
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- References No definition available. + Details
Name: | elp_NetPeriodicDefinedBenefitPlanExpectedReturnOnPlanAssetsts
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | elp_NetPeriodicDefinedBenefitPlanInterestCost
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | elp_NetPeriodicDefinedBenefitPlanNetPeriodicBenefitCost
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | elp_NetPeriodicDefinedBenefitPlanServiceCostt
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | elp_ReturnEstimatedForAssets
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of current net defined benefit asset. [Refer: Net defined benefit asset] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_CurrentRecognisedAssetsDefinedBenefitPlan
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The fair value of defined benefit plan assets. Plan assets comprise assets held by a long-term employee benefit fund and qualifying insurance policies. [Refer: At fair value [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 57 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_57_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_PlanAssetsAtFairValue
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_ActuarialAssumptionsAxis=elp_UnifiedPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CharacteristicsOfDefinedBenefitPlansAxis=elp_UnifiedPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CharacteristicsOfDefinedBenefitPlansAxis=elp_PlanIIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CharacteristicsOfDefinedBenefitPlansAxis=elp_AssistancePlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |