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Income and social contributions taxes - Roll-forward of deferred tax assets (Details) - BRL (R$) R$ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Disclosure of temporary difference, unused tax losses and unused tax credits [abstract] |  |
Opening balance | R$ 7,971,419 | R$ 533,836
Tax loss carried forward | 160,362 | (413,137)
Negative tax basis of social contribution carried forward | 59,533 | (149,887)
Provision for judicial liabilities | (55,198) | 715
Operating provisions and other losses | 96,906 | 93,545
Exchange rate variation | (4,092,576) | 5,000,881
Derivative (gains) losses (“MtM”) | (2,397,714) | 2,908,925
Amortization of fair value adjustments arising from business combinations | 17,806 | 193
Unrealized profit on inventories | (345,199) | 387,579
Leases | (97,169) | 250,834
Goodwill - tax benefit on unamortized goodwill | (216,174) | (288,233)
Property, plant and equipment - deemed cost | 65,783 | 70,600
Depreciation accelerated for tax-incentive reason | 48,869 | 66,217
Capitalized loan costs | 5,459 | (307,419)
Fair value of biological assets | 311,954 | (201,663)
Deferred taxes on the results of subsidiaries abroad | (76,753) |
Credits on exclusion of ICMS from the PIS/COFINS tax base | 16,410 | 12,763
Other temporary differences | 5,526 | 5,670
Closing balance | R$ 1,479,244 | R$ 7,971,419

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- Definition The decrease in deferred tax liability (asset) resulting from the loss of control of a subsidiary. [Refer: Deferred tax liability (asset)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 12 -IssueDate 2025-01-01 -Paragraph 81 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The increase (decrease) in deferred tax liability (asset) resulting from the net exchange differences arising when the financial statements are translated from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Deferred tax liability (asset)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 12 -IssueDate 2025-01-01 -Paragraph 81 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The increase (decrease) in deferred tax liability (asset) resulting from borrowing cost. + References No definition available. + Details
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- Definition The increase (decrease) in deferred tax liability (asset) resulting from derivative losses. + References No definition available. + Details
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- Definition The increase (decrease) in deferred tax liability (asset) resulting from fair value adjustment on business combination, Amortization. + References No definition available. + Details
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- Definition The increase (decrease) in deferred tax liability (asset) resulting from lease. + References No definition available. + Details
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- Definition The increase (decrease) in deferred tax liability (asset) resulting from (reversal)/provision for judicial liabilities. + References No definition available. + Details
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- Definition The increase (decrease) in deferred tax liability (asset) resulting from tax benefit on unamortized goodwill. + References No definition available. + Details
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