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v3.22.1

Indicators and penalties (Details) | 12 Months Ended
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Dec. 31, 2021
Unti Twenty Twenty [Member] |
IfrsStatementLineItems [Line Items] |
Criteria | Economic - financial efficiency and quality
Criteria | 2 consecutive years or at the end of the 5-year period (2020)
Penalties | Concession termination
Unti Twenty Twenty One [Member] |
IfrsStatementLineItems [Line Items] |
Criteria | Quality Indicators
Criteria | 2 consecutive years or 3 times in 5 years
Penalties | Limitation of dividend and interest on equity distribution
Unti Twenty Twenty Two [Member] |
IfrsStatementLineItems [Line Items] |
Criteria | Economic - financial efficiency
Criteria | in the base year
Until Twenty Twenty Two 1 [Member] |
IfrsStatementLineItems [Line Items] |
Penalties | Capital Increase (a)
Until Twenty Twenty Two 2 [Member] |
IfrsStatementLineItems [Line Items] |
Penalties | Limitation of dividend and interest on equity distribution
Until Twenty Twenty Two 3 [Member] |
IfrsStatementLineItems [Line Items] |
Penalties | Restrictive regime for contracts with related parties
Unti Twenty Twenty Three [Member] |
IfrsStatementLineItems [Line Items] |
Criteria | Economic - financial efficiency
Criteria | 2 consecutive years
Penalties | Concession termination
Unti Twenty Twenty Four [Member] |
IfrsStatementLineItems [Line Items] |
Criteria | Quality Indicators
Criteria | 3 consecutive years

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

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

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- Definition The amount of disclosure of indicator. + References No definition available. + Details
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Period Type: | duration

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- References No definition available. + Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Period Type: |

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- Details
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- Details
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- Details
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Balance Type: |
Period Type: |

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- Details
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- Details
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- Details
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