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Investments in Joint Ventures - Additional Information (Detail) - BRL (R$) R$ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Sep. 09, 2021 | Aug. 10, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of joint ventures [line items] |  |  |  |  |  |
Profit for the year under the equity method |  |  |  | R$ 6,696,460 | R$ 1,488,294 | R$ 2,893,373
Interest in earnings of joint ventures |  |  |  | 4,590,631 | 583,001 | 1,131,406
Dividends received from joint ventures |  |  |  | 819,729 | R$ 1,852 | R$ 1,462,625
Credit facility unused |  |  |  | R$ 350,000 |  |
Raizen Combustiveis S A [member] |  |  |  |  |  |
Disclosure of joint ventures [line items] |  |  |  |  |  |
Ownership interest percentage in joint venture |  |  |  | 50.00% |  |
Raizen [Member] |  |  |  |  |  |
Disclosure of joint ventures [line items] |  |  |  |  |  |
Net amount |  | R$ 6,599,987 |  |  |  |
Reduction on previously held interest |  |  |  | R$ (896,817) |  |
Increase in investment due to cash contribution by non-controlling shareholders in the IPO |  |  |  | 2,929,872 |  |
Exercise of subscription bonus - Hédera |  |  |  | 1,043,347 |  |
Other comprehensive income | [1] |  |  | (82,243) |  |
Gain on dilution |  |  |  | 2,994,159 |  |
Profit for the year under the equity method |  |  |  | 1,596,472 |  |
Interest in earnings of joint ventures |  |  |  | R$ 4,590,631 |  |
Biosev [Member] |  |  |  |  |  |
Disclosure of joint ventures [line items] |  |  |  |  |  |
Subscription bonus net of market value adjustment |  |  | R$ 2,347,281 |  |  |
[1] | Reclassification as part of the partial disposal.

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