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Financial Instruments (Details 1) - Credit risk [member] - BRL (R$) R$ in Thousands	Dec. 31, 2022	Dec. 31, 2021
IfrsStatementLineItems [Line Items]
Exposure to credit risk	R$ 9,246,849	R$ 11,546,545
Copel Energia
IfrsStatementLineItems [Line Items]
Exposure to credit risk	2,678,457	3,472,845
Bonds And Securities One [Member]
IfrsStatementLineItems [Line Items]
Exposure to credit risk	431,056	361,058
Pledges And Restricted Deposits Linked [Member]
IfrsStatementLineItems [Line Items]
Exposure to credit risk	157	142,946
Trade Accounts Receivable Financial Assets [Member]
IfrsStatementLineItems [Line Items]
Exposure to credit risk	3,451,869	4,515,426
Sectorial financial assets [Member]
IfrsStatementLineItems [Line Items]
Exposure to credit risk	381,398	767,480
Accounts Receivable Related To The Concession [Member]
IfrsStatementLineItems [Line Items]
Exposure to credit risk	1,442,819	1,433,734
Statement Table
IfrsStatementLineItems [Line Items]
Exposure to credit risk	766,832	730,851
Accounts receivable related to the concession compensation
IfrsStatementLineItems [Line Items]
Exposure to credit risk	68,642	102,220
Contract11Member
IfrsStatementLineItems [Line Items]
Exposure to credit risk	R$ 25,619	R$ 19,985

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No definition available.

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- Definition

The amount that best represents the maximum exposure to credit risk without taking into account any collateral held or other credit enhancements (for example, netting agreements that do not qualify for offset in accordance with IAS 32). [Refer: Credit risk [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2022-03-24
-Paragraph 35K
-Subparagraph a
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2023-01-01
-Name IFRS
-Number 7
-IssueDate 2022-03-24
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-URIDate 2022-03-24

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