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v3.20.1

Financial Instruments and Risks Management - Fair value settled amounts (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Financial Instruments and Risks |  |
Cash (paid) received | R$ (135,449) | R$ (1,331,513)
Operational Hedge |  |
Financial Instruments and Risks |  |
Cash (paid) received | (40,469) | (1,345,719)
Operational Hedge | Zero-cost collar (R$ x US$) |  |
Financial Instruments and Risks |  |
Cash (paid) received | (104,040) | (110,271)
Operational Hedge | NDF (R$ x US$) |  |
Financial Instruments and Risks |  |
Cash (paid) received | 63,571 | (1,235,448)
Commodity hedge |  |
Financial Instruments and Risks |  |
Cash (paid) received | 3,804 |
Commodity hedge | Swap Bunker (oil) |  |
Financial Instruments and Risks |  |
Cash (paid) received | 3,804 |
Debt hedge |  |
Financial Instruments and Risks |  |
Cash (paid) received | (98,784) | 14,206
Debt hedge | Swap CDI x Fixed (U.S.$) |  |
Financial Instruments and Risks |  |
Cash (paid) received | (68,362) | 19,145
Debt hedge | Swap IPCA x CDI (notional in Reais) |  |
Financial Instruments and Risks |  |
Cash (paid) received | 23,024 |
Debt hedge | Pre-fixed Swap to U.S.$ (U.S.$) |  |
Financial Instruments and Risks |  |
Cash (paid) received | (26,358) |
Debt hedge | Swap LIBOR x Fixed (U.S.$) |  |
Financial Instruments and Risks |  |
Cash (paid) received | R$ (27,088) | R$ (4,939)

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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