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Schedule of sectorial charges due (Details) - BRL (R$) R$ in Thousands	Dec. 31, 2021	Dec. 31, 2020
IfrsStatementLineItems [Line Items]
Sectorial charges due	R$ 198,386	R$ 33,712
Energy Development Account [Member]
IfrsStatementLineItems [Line Items]
Sectorial charges due	41,786	5,700
Global Reversal Reserve [Member]
IfrsStatementLineItems [Line Items]
Sectorial charges due	8,834	12,446
Tariff Flags [Member]
IfrsStatementLineItems [Line Items]
Sectorial charges due	R$ 147,766	R$ 15,566

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- Definition

The amount of current payables due to related parties. [Refer: Related parties [member]; Payables to related parties]

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 78
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-URIDate 2021-03-24

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