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The table below shows the equity interests acquired (Details) | 12 Months Ended
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Dec. 31, 2021
Brownfield Investment Holding L Itda [Member] |
IfrsStatementLineItems [Line Items] |
Proportion of ownership interest in associate | 100.00%
[custom:InvestorInAssociate] | Copel GeT
Ventos D E Serra Do Mel B S A [Member] |
IfrsStatementLineItems [Line Items] |
Proportion of ownership interest in associate | 68.84%
[custom:InvestorInAssociate] | Copel GeT
Ventos D E Serra Do Mel B S A 1 [Member] |
IfrsStatementLineItems [Line Items] |
Proportion of ownership interest in associate | 31.16%
[custom:InvestorInAssociate] | Brownfield
Eol potiguar B61SPESA [member] |
IfrsStatementLineItems [Line Items] |
Proportion of ownership interest in associate | 99.99992%
[custom:InvestorInAssociate] | Copel GeT
Eol Potiguar B 61 S P E S A 1 [Member] |
IfrsStatementLineItems [Line Items] |
Proportion of ownership interest in associate | 0.00008%
[custom:InvestorInAssociate] | Brownfield
Eol Potiguar B 141 S P E S A One [Member] |
IfrsStatementLineItems [Line Items] |
Proportion of ownership interest in associate | 100.00%
[custom:InvestorInAssociate] | Ventos de Serra do Mel
Eol Potiguar B 142 S P E S A One [Member] |
IfrsStatementLineItems [Line Items] |
Proportion of ownership interest in associate | 100.00%
[custom:InvestorInAssociate] | Ventos de Serra do Mel
Eol Potiguar B 143 S P E S A One [Member] |
IfrsStatementLineItems [Line Items] |
Proportion of ownership interest in associate | 100.00%
[custom:InvestorInAssociate] | Ventos de Serra do Mel
Eol Ventosde Vila Paraiba I V S P E S A 1 [Member] |
IfrsStatementLineItems [Line Items] |
Proportion of ownership interest in associate | 100.00%
[custom:InvestorInAssociate] | Ventos de Serra do Mel
Brownfield Investment Holding L Itda [Member] |
IfrsStatementLineItems [Line Items] |
Name of subsidiary | Brownfield Investment Holding Lltda. (Brownfield)
Ventos D E Serra Do Mel B S A [Member] |
IfrsStatementLineItems [Line Items] |
Name of subsidiary | Ventos de Serra do Mel B S.A.
Eol potiguar B61SPESA [member] |
IfrsStatementLineItems [Line Items] |
Name of subsidiary | Eol Potiguar B61 SPE S.A.
Eol Potiguar B 141 S P E S A One [Member] |
IfrsStatementLineItems [Line Items] |
Name of subsidiary | Eol Potiguar B141 SPE S.A.
Eol Potiguar B 142 S P E S A One [Member] |
IfrsStatementLineItems [Line Items] |
Name of subsidiary | Eol Potiguar B142 SPE S.A.
Eol Potiguar B 143 S P E S A One [Member] |
IfrsStatementLineItems [Line Items] |
Name of subsidiary | Eol Potiguar B143 SPE S.A.
Eol Ventosde Vila Paraiba I V S P E S A 1 [Member] |
IfrsStatementLineItems [Line Items] |
Name of subsidiary | Eol Ventos de Vila Paraíba IV SPE S.A.

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