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v3.25.1

Financial Instruments - Additional Information (Detail) R$ in Thousands, $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2024 BRL (R$) R$ / shares | Dec. 31, 2024 USD ($) R$ / shares | Dec. 31, 2023 BRL (R$) | Dec. 31, 2022 BRL (R$)
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Transaction costs | R$ 18,928 |  | R$ 19,626 | R$ 30,420
Net liability position | R$ 617,478 | $ 99,716 |  |
Maximum percentage of identified risk to cover by derivative financial instruments | 100.00% |  |  |
Cash, cash equivalents, and short-term financial investments | R$ 4,624,604 |  |  |
Sensitivity percentage of variation scenario | 10.00% | 10.00% | 10.00% |
DI [member] |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Interest rate | 10.88% | 10.88% |  |
Notes in the foreign market [member] |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Transaction costs | R$ 7,807 |  | R$ 10,116 | 12,405
Negative goodwill of notes in the foreign market | R$ 5,246 |  | R$ 8,107 | R$ 10,968
Brazilian real per US dollar [member] |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Average foreign exchange rate | R$ / shares | 6.4226 |  |  |
Closing foreign exchange rate | R$ / shares | 6.1923 | 6.1923 |  |
Probable Scenario [member] | DI [member] |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Interest rate | 14.77% | 14.77% |  |

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