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v3.22.1

Schedule of derivative instruments contracted Realized gain (Details) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |
[custom:RealizedGainLossAccordingToContract1] | R$ 1,198 | R$ 495
Over The Counters [Member] |  |
IfrsStatementLineItems [Line Items] |  |
[custom:DerivativeInstrumentsAsset1] | US$ exchange variation + Rate (9.25% p.y.) |
[custom:DerivativeInstrumentsLiabilities1] | Local currency + R$ 151.99% of CDI |
[custom:FinancialInstrumentsMaturityPeriod1] | Interest: Half-yearly Principal: Dec. 2024 |
[custom:TradeMarket1] | Over the counter |
[custom:RealizedGainLossAccordingToContract] | R$ 1,019 | 329
Over The Counters [Member] | United States of America, Dollars |  |
IfrsStatementLineItems [Line Items] |  |
[custom:DerivativesNotionalAmount1] |  | 1,000
Over The Counters One [Member] |  |
IfrsStatementLineItems [Line Items] |  |
[custom:DerivativeInstrumentsAsset1] | US$ exchange variation + Rate (9.25% p.y.) |
[custom:DerivativeInstrumentsLiabilities1] | Local currency + R$125.52% of CDI |
[custom:FinancialInstrumentsMaturityPeriod1] | Interest: Half-yearly Principal: Dec. 2024 |
[custom:TradeMarket1] | Over the counter |
[custom:RealizedGainLossAccordingToContract1] | R$ 155 | R$ 166
Over The Counters One [Member] | United States of America, Dollars |  |
IfrsStatementLineItems [Line Items] |  |
[custom:DerivativesNotionalAmount1] | R$ 500 |
Over The Counters Two [Member] |  |
IfrsStatementLineItems [Line Items] |  |
[custom:DerivativeInstrumentsAsset1] | US$ exchange variation higher R$5.0984 |
[custom:DerivativeInstrumentsLiabilities1] | US$ exchange variation lower R$5.0954 |
[custom:FinancialInstrumentsMaturityPeriod1] | August 03, 2021 |
[custom:TradeMarket1] | Over the counter |
[custom:RealizedGainLossAccordingToContract1] | R$ 24 |
Over The Counters Two [Member] | United States of America, Dollars |  |
IfrsStatementLineItems [Line Items] |  |
[custom:DerivativesNotionalAmount1] | R$ 600 |

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