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Financial Assets and Liabilities - Summary of Related Party Transactions (Detail) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of receivables and payables [line items] |  |  |
Shared expense | R$ (73,831) | R$ (81,018) | R$ (71,978)
Total | (965,464) | (536,552) | (786,727)
Other [member] |  |  |
Disclosure of receivables and payables [line items] |  |  |
Revenue | 679,500 | 675,704 | 527,359
Financial Result [Member] |  |  |
Disclosure of receivables and payables [line items] |  |  |
Finance result | 4,937 | 6,392 | 5,683
Raizen International Universal Corporation |  |  |
Disclosure of receivables and payables [line items] |  |  |
Revenue |  | 5,143 |
Raizen Energia S.A. [member] |  |  |
Disclosure of receivables and payables [line items] |  |  |
Revenue | 469,053 | 483,934 | 298,980
Purchase of goods / inputs / services | (32,153) | (6,160) | (7,010)
Shared expense | (73,831) | (81,018) | (71,978)
Finance result | 139 | 4 |
Raizen [Member] |  |  |
Disclosure of receivables and payables [line items] |  |  |
Revenue | 210,447 | 186,359 | 221,369
Purchase of goods / inputs / services | (1,543,917) | (1,130,531) | (1,240,781)
Finance result | 4,798 | 6,341 | 5,729
Usina Santa Luiza [member] |  |  |
Disclosure of receivables and payables [line items] |  |  |
Finance result |  |  | (41)
Purchase Of Goods [Member] |  |  |
Disclosure of receivables and payables [line items] |  |  |
Purchase of goods / inputs / services | (1,576,070) | (1,137,630) | (1,247,791)
Other [member] |  |  |
Disclosure of receivables and payables [line items] |  |  |
Revenue |  | 268 | 7,010
Purchase of goods / inputs / services |  | (939) |
Finance result |  | R$ 47 | R$ (5)

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