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Schedule of sensitivity analysis of interest rate and monetary variation risk (Details) - Interest Rate Risk And Monetary Variation [Member] R$ in Thousands | Dec. 31, 2021 BRL (R$)
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Loans And Financing Banco Do Brasil [Member] |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | R$ (641,207)
Financial liabilities, projected probable | (78,548)
Financial liabilities, projected scenario 1 | (98,185)
Financial liabilities, projected scenario 2 | (117,822)
Loans And Financing B N D E S 1 [Member] |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | (1,864,177)
Financial liabilities, projected probable | (122,023)
Financial liabilities, projected scenario 1 | (152,529)
Financial liabilities, projected scenario 2 | (183,035)
Loans And Financing B N D E S [Member] |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | (348,305)
Financial liabilities, projected probable | (19,366)
Financial liabilities, projected scenario 1 | (24,207)
Financial liabilities, projected scenario 2 | (29,049)
Promissory Notes Banco Do Nordeste [Member] |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | (626,043)
Financial liabilities, projected probable | (76,690)
Financial liabilities, projected scenario 1 | (95,863)
Financial liabilities, projected scenario 2 | (115,035)
DisclosureOfChangesInResearchAndDevelopmentAndEnergyEfficiencyLineItems [Line Items] |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | (72,109)
Financial liabilities, projected probable | (4,720)
Financial liabilities, projected scenario 1 | (5,900)
Financial liabilities, projected scenario 2 | (7,080)
Procel |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | (35,856)
Financial liabilities, projected probable |
Financial liabilities, projected scenario 1 |
Financial liabilities, projected scenario 2 |
Changes in Actuarial Assets |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | (5,627,350)
Financial liabilities, projected probable | (689,350)
Financial liabilities, projected scenario 1 | (861,688)
Financial liabilities, projected scenario 2 | (1,034,026)
Estimated Net Periodic Plan Costs (Gains) |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | (2,513,179)
Financial liabilities, projected probable | (139,733)
Financial liabilities, projected scenario 1 | (174,666)
Financial liabilities, projected scenario 2 | (209,599)
Sensitivity Analysis |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | (100,240)
Financial liabilities, projected probable | (6,561)
Financial liabilities, projected scenario 1 | (8,202)
Financial liabilities, projected scenario 2 | (9,842)
Sectorial Financial Liabilities [Member] |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | (293,179)
Financial liabilities, projected probable | (35,914)
Financial liabilities, projected scenario 1 | (44,893)
Financial liabilities, projected scenario 2 | (53,872)
Special Tax Regularization Program Pert [Member] |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | (421,694)
Financial liabilities, projected probable | (51,658)
Financial liabilities, projected scenario 1 | (64,572)
Financial liabilities, projected scenario 2 | (77,486)
Payable Related To Concession [Member] |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | (844,599)
Financial liabilities, projected probable | (68,581)
Financial liabilities, projected scenario 1 | (85,727)
Financial liabilities, projected scenario 2 | (102,872)
Payable Related To Concession One [Member] |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | (59,360)
Financial liabilities, projected probable | (3,300)
Financial liabilities, projected scenario 1 | (4,125)
Financial liabilities, projected scenario 2 | (4,951)
Financial liabilities, class [member] |
IfrsStatementLineItems [Line Items] |
Financial liabilities, Baseline | (13,447,298)
Financial liabilities, projected probable | (1,296,444)
Financial liabilities, projected scenario 1 | (1,620,557)
Financial liabilities, projected scenario 2 | (1,944,669)
Bonds And Securities One [Member] |
IfrsStatementLineItems [Line Items] |
Financial assets, Baseline | 361,058
Financial assets, projected probable | 41,522
Financial assets, projected scenario 1 | 31,159
Financial assets, projected scenario 2 | 20,760
Collaterals And Escrow Accounts [Member] |
IfrsStatementLineItems [Line Items] |
Financial assets, Baseline | 182
Financial assets, projected probable | 21
Financial assets, projected scenario 1 | 15
Financial assets, projected scenario 2 | 11
ElectricEnergyTradeChamberCCEEMember |
IfrsStatementLineItems [Line Items] |
Financial assets, Baseline | 767,480
Financial assets, projected probable | 94,016
Financial assets, projected scenario 1 | 70,512
Financial assets, projected scenario 2 | 47,008
Accounts Receivable Related To The Concession [Member] |
IfrsStatementLineItems [Line Items] |
Financial assets, Baseline | 2,164,585
Financial assets, projected probable | 120,351
Financial assets, projected scenario 1 | 90,263
Financial assets, projected scenario 2 | 60,175
Accounts Receivable Related To Generation Concession [Member] |
IfrsStatementLineItems [Line Items] |
Financial assets, Baseline | 102,220
Financial assets, projected probable |
Financial assets, projected scenario 1 |
Financial assets, projected scenario 2 |
Financial Assets 1 [Member] |
IfrsStatementLineItems [Line Items] |
Financial assets, Baseline | 3,395,525
Financial assets, projected probable | 255,910
Financial assets, projected scenario 1 | 191,949
Financial assets, projected scenario 2 | R$ 127,954

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