XML 83 R223.htm IDEA: XBRL DOCUMENT
v3.20.1

35 Financial Instruments (Details 6) | 12 Months Ended
--- | ---
Dec. 31, 2019
Until 2020 [Member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Indicator | Economic - financial efficiency and quality |
Criteria | 2 consecutive years or at the end of the 5-year period (2020) |
Penalties | Extinction of the dividend |
Until 2020 [Member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Indicator | Quality Indicators |
Criteria | 2 consecutive years or 3 times |
Penalties | Distribution limitation concession and interest on equity |
Until 2020 [Member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Indicator | Economic - financial efficiency |
Criteria | In 5 years in the base year |
Penalties | Capital Increase (a) | [1]
From The 6th Year Of (2021) [Member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Indicator | Economic and financial efficiency |
Criteria | 2 consecutive years |
Penalties | Concession termination |
From The 6th Year Of (2021) [Member] |  |
Disclosure of risk management strategy related to hedge accounting [line items] |  |
Indicator | Quality Indicators |
Criteria | 3 consecutive years |
Penalties | Concession termination |
[1] | Within 180 days from the end of each fiscal year, in the totality of the insufficiency that occurs to reach the Minimum Economic and Financial Sustainability Parameter.

X
- Definition The amount of description of penalties. + References No definition available. + Details
Name: | elp_DescriptionOfPenalties
Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of disclosure of criteria. + References No definition available. + Details
Name: | elp_DisclosureOfCriteria
Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of disclosure of indicator. + References No definition available. + Details
Name: | elp_DisclosureOfIndicator
Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
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_DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_MaturityAxis=elp_UntiTwentyTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=elp_UntiTwentyTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=elp_UntiTwentyTwentyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=elp_UntiTwentyTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=elp_UntiTwentyTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |