XML 138 R102.htm IDEA: XBRL DOCUMENT
v3.22.1

Schedule of changes in concession financial assets related to infrastructure (Details) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
IfrsStatementLineItems [Line Items] |  |  |
Amounts received | R$ (281) | R$ (265) | R$ (259)
Monetary updating | 523 | 347 | 318
Infrastructure [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance | 3,924 | 3,768 | 3,621
Transfers from contract assets | 110 | 60 | 48
Transfers from (to) intangible assets | (9) | (5) | 23
Monetary updating | 582 | 367 | 336
Disposals | (1) |  | (1)
Ending balance | 4,326 | 3,924 | 3,768
Infrastructure [member] | Restated 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Amounts received | (280) | (266) | (259)
Infrastructure [member] | Generation [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance | 3,365 | 3,284 | 3,225
Monetary updating | 523 | 347 | 318
Ending balance | 3,608 | 3,365 | 3,284
Infrastructure [member] | Generation [member] | Restated 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Amounts received | (280) | (266) | (259)
Infrastructure [member] | Distribution [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance | 530 | 460 | 396
Transfers from contract assets | 110 | 60 | 48
Transfers from (to) intangible assets | (9) | (5) | (1)
Monetary updating | 54 | 15 | 18
Disposals | (1) |  | (1)
Ending balance | 684 | 530 | 460
Infrastructure [member] | Gas [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning balance | 29 | 24 |
Transfers from (to) intangible assets | 5 | 5 | 24
Ending balance | 34 | R$ 29 | R$ 24
Distribution [member] | Generation [member] | Restated 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Amounts received |  |  |
Gas [Member] | Generation [member] | Restated 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Amounts received |  |  |

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