Concessions and Authorizations (Details Narrative) R$ in Thousands	12 Months Ended
Dec. 31, 2022 BRL (R$)
Concessions And Authorizations
Weighted average cost of capital	9.125%
Regulatory liabilities	R$ 2,500,000
Weighted average term	30 years
Grant bonus	R$ 508,000
Service concession	98,000
Financial disbursement	R$ 410,000

The weighted average of interest and other costs that an entity incurs in connection with the borrowing of funds applicable to the borrowings of the entity that are outstanding during the period, other than borrowings made specifically for the purpose of obtaining a qualifying asset. [Refer: Weighted average [member]; Borrowings]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 23
-IssueDate 2022-03-24
-Paragraph 26
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=23&code=ifrs-tx-2022-en-r&anchor=para_26_b&doctype=Standard
-URIDate 2022-03-24

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