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38 Insurance (Details) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 BRL (R$)
Operational Risks HPP Baixo Iguacu [member] |  |
Disclosure of types of insurance contracts [line items] |  |
End of term | May 30, 2021 |
Insured amount | R$ 2,250,207 |
Operational Risks HPP Colider [member] |  |
Disclosure of types of insurance contracts [line items] |  |
End of term | Nov. 10, 2021 |
Insured amount | R$ 2,166,984 |
Cutia and Bento Miguel[member] |  |
Disclosure of types of insurance contracts [line items] |  |
End of term | Mar. 29, 2022 |
Insured amount | R$ 2,016,287 |
Nominated Risks [member] |  |
Disclosure of types of insurance contracts [line items] |  |
End of term | Aug. 24, 2021 |
Insured amount | R$ 2,005,408 |
Operational Risks Brisa Potiguar [member] |  |
Disclosure of types of insurance contracts [line items] |  |
End of term | Jun. 27, 2021 |
Insured amount | R$ 914,610 |
Operational risks ueg araucaria [member] |  |
Disclosure of types of insurance contracts [line items] |  |
End of term | May 31, 2021 | [1]
Insured amount | R$ 882,035 | [1]
Fire Company Owned and Rented Facilities [member] |  |
Disclosure of types of insurance contracts [line items] |  |
End of term | Aug. 24, 2021 |
Insured amount | R$ 800,636 |
Operational Risks HPP Governador Jayme Canet Junior [member] |  |
Disclosure of types of insurance contracts [line items] |  |
End of term | Nov. 23, 2021 |
Insured amount | R$ 799,290 |
Multi Risk Elejor [member] |  |
Disclosure of types of insurance contracts [line items] |  |
End of term | Mar. 11, 2022 |
Insured amount | R$ 763,007 |
Operational Risks Sao Bento [member] |  |
Disclosure of types of insurance contracts [line items] |  |
End of term | Jun. 27, 2021 |
Insured amount | R$ 571,848 |
[1] | The values of the insured of operating risks - UEG Araucaria have been translated from USD into BRL, with the current rate R$5.1967 as of December 31, 2020.

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