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v3.22.1

Schedule of pension plan assets (Details) | 12 Months Ended
--- | ---
Dec. 31, 2021
Variable Income [Member] |
IfrsStatementLineItems [Line Items] |
Legal limit | 70.00%
Unified Plan [Member] | Fixed Income [Member] |
IfrsStatementLineItems [Line Items] |
Target limit | 83.50%
Minimum limit | 43.00%
Unified Plan [Member] | Variable Income [Member] |
IfrsStatementLineItems [Line Items] |
Target limit | 3.00%
Minimum limit | 2.00%
Unified Plan [Member] | Loans Allocation [Member] |
IfrsStatementLineItems [Line Items] |
Target limit | 0.50%
Minimum limit | 0.00%
Unified Plan [Member] | Real Estate Allocation [Member] |
IfrsStatementLineItems [Line Items] |
Target limit | 4.00%
Minimum limit | 0.00%
Unified Plan [Member] | Investment Structuring [Member] |
IfrsStatementLineItems [Line Items] |
Target limit | 6.00%
Minimum limit | 0.00%
Unified Plan [Member] | Foreign Investments Abroad [Member] |
IfrsStatementLineItems [Line Items] |
Target limit | 3.00%
Minimum limit | 0.00%
Plan I I I [Member] | Fixed Income [Member] |
IfrsStatementLineItems [Line Items] |
Target limit | 53.00%
Minimum limit | 22.00%
Plan I I I [Member] | Variable Income [Member] |
IfrsStatementLineItems [Line Items] |
Target limit | 12.00%
Minimum limit | 7.00%
Plan I I I [Member] | Loans Allocation [Member] |
IfrsStatementLineItems [Line Items] |
Target limit | 3.00%
Minimum limit | 0.00%
Plan I I I [Member] | Real Estate Allocation [Member] |
IfrsStatementLineItems [Line Items] |
Target limit | 8.00%
Minimum limit | 0.00%
Plan I I I [Member] | Investment Structuring [Member] |
IfrsStatementLineItems [Line Items] |
Target limit | 16.00%
Minimum limit | 0.00%
Plan I I I [Member] | Foreign Investments [Member] |
IfrsStatementLineItems [Line Items] |
Target limit | 8.00%
Minimum limit | 0.00%

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Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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- Details
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Balance Type: |
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
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Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
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Period Type: |