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1 Operations (Details 3) | 12 Months Ended
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Dec. 31, 2019
Hydroelectric Power Plant Gov. Jayme Canet Junior [Member] |
Disclosure of joint operations [line items] |
Joint operation name | Hydroelectric Power Plant Gov. Jayme Canet Júnior Mauá (Note 17.5)
Interest | 51.00%
Other consortium members | Eletrosul Centrais Elétricas S.A. (49%)
Hydroelectric Power Plant Baixo Iguacu [Member] |
Disclosure of joint operations [line items] |
Joint operation name | Hydroelectric Power Plant Baixo Iguaçu (Note 17.5.1)
Interest | 30.00%
Other consortium members | Geração Céu Azul S.A (subsidiary of Neoenergia S.A.) (70%)

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- Definition The name of a joint operation. [Refer: Joint operations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2019-01-01 -Paragraph 21 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2019-en-r&anchor=para_21_a_i&doctype=Standard -URIDate 2019-03-27 + Details
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