XML 196 R162.htm IDEA: XBRL DOCUMENT
v3.25.1

Post-employment Benefits (Details 8) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Unified Plan [Member] |  |
Disclosure of defined benefit plans [line items] |  |
Fair value of the plan's assets, beginning balance | R$ 7,212,015 | R$ 6,625,377
Return estimated for assets | 591,774 | 769,613
Contributions and distributions | 30,541 | 23,868
Benefits paid | (559,530) | (539,728)
Actuarial gain (losses) | (949,846) | 333,728
Discontinued Operations balance adjustments |  | (843)
Fair value of the plan's assets, ending balance | 6,324,954 | 7,212,015
Cost of current service | 28,169 |
Estimated cost of interest | 683,706 |
Expected return on plan assets | (685,596) |
Costs (income or loss) | (30,059) |
Plan III [Member] |  |
Disclosure of defined benefit plans [line items] |  |
Fair value of the plan's assets, beginning balance | 3,903,624 | 3,531,958
Return estimated for assets | 321,633 | 410,062
Contributions and distributions | 6,018 | 9,709
Benefits paid | (336,775) | (272,584)
Actuarial gain (losses) | 456,951 | 244,140
Discontinued Operations balance adjustments |  | (19,661)
Fair value of the plan's assets, ending balance | 4,351,451 | 3,903,624
Cost of current service | 1,346 |
Estimated cost of interest | 465,275 |
Expected return on plan assets | (465,632) |
Costs (income or loss) | (1,703) |
Assistance Plan [Member] |  |
Disclosure of defined benefit plans [line items] |  |
Fair value of the plan's assets, beginning balance | 173,870 | 165,683
Return estimated for assets | 15,030 | 18,629
Contributions and distributions | 96,036 | 54,782
Benefits paid | (96,036) | (54,782)
Actuarial gain (losses) | 1,028 | (10,442)
Discontinued Operations balance adjustments |  | 0
Fair value of the plan's assets, ending balance | 189,928 | R$ 173,870
Cost of current service | (7,636) |
Estimated cost of interest | 148,020 |
Expected return on plan assets | (21,273) |
Costs (income or loss) | R$ 134,383 |

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

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

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

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

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

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

X
- Definition Costs (income or loss) + References No definition available. + Details
Name: | elp_NetPeriodicDefinedBenefitPlanNetPeriodicBenefitCost
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfDefinedBenefitPlansLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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 2024-01-01 -Paragraph 57 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2024-en-r&anchor=para_57_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_PlanAssetsAtFairValue
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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: |