XML 315 R231.htm IDEA: XBRL DOCUMENT
v3.22.1

Assets held for sale and discontinued operations (Details Narrative) - BRL (R$) R$ in Thousands |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Feb. 22, 2021 | Sep. 16, 2020 | Sep. 11, 2020 | Dec. 31, 2021 | Dec. 31, 2020
OperationsLineItems [Line Items] |  |  |  |  |
Percentage of goodwill |  |  |  | 78.00% | 99.25%
Copel Telecomunicacoes [Member] |  |  |  |  |
OperationsLineItems [Line Items] |  |  |  |  |
Minimum divestment price |  | R$ 1,401,090 |  |  |
Bid amount |  |  | R$ 2,395,000 |  |
Percentage of goodwill |  |  | 7094.00% |  |
Fundacao Copel De Previdenciae Assistencia Social [Member] | Events After Reporting Period [Member] | Lease Agreement [Member] |  |  |  |  |
OperationsLineItems [Line Items] |  |  |  |  |
Total estimated value | R$ 2,506,837 |  |  |  |

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