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v3.20.1

Risks and Financial Instruments - Contractual undiscounted cash outflows (Detail) - BRL (R$) R$ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Summary of risks and financial instruments [line items] |  |
Leases payable | R$ 1,588,673 | R$ 46,066
Total [member] |  |
Summary of risks and financial instruments [line items] |  |
Loans including future contractual interest | 17,224,800 |
Currency and interest rate hedging instruments | 588,400 |
Trade payables | 2,700,100 |
Leases payable | 2,043,800 |
Less than 1 year [member] |  |
Summary of risks and financial instruments [line items] |  |
Loans including future contractual interest | 1,532,000 |
Currency and interest rate hedging instruments | 131,100 |
Trade payables | 2,700,100 |
Leases payable | 310,000 |
Between 1 and 3 years [member] |  |
Summary of risks and financial instruments [line items] |  |
Loans including future contractual interest | 5,954,900 |
Currency and interest rate hedging instruments | 143,700 |
Trade payables | 0 |
Leases payable | 904,700 |
Between 3 and 5 years [member] |  |
Summary of risks and financial instruments [line items] |  |
Loans including future contractual interest | 4,686,300 |
Currency and interest rate hedging instruments | 129,300 |
Trade payables | 0 |
Leases payable | 508,700 |
More than 5 years [member] |  |
Summary of risks and financial instruments [line items] |  |
Loans including future contractual interest | 5,051,500 |
Currency and interest rate hedging instruments | 184,300 |
Trade payables | 0 |
Leases payable | R$ 320,400 |

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