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INTANGIBLE - Goodwill and intangible assets with indefinite useful life (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Disclosure of detailed information about intangible assets [line items] |  |
Intangible Assets and Goodwill with Indefinite Useful Life | R$ 8,192,339 | R$ 8,192,076
Growth rate used to extrapolate cash flow projections | 3.60% |
Discount rate used in current estimate of value in use | 8.91% |
Goodwill - Facepa |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible Assets and Goodwill with Indefinite Useful Life | R$ 119,332 | 119,332
Fibria |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible Assets and Goodwill with Indefinite Useful Life | 7,897,051 | 7,897,051
Goodwill - MMC Brasil (1) |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible Assets and Goodwill with Indefinite Useful Life | 170,859 | 170,859
Other (2) |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible Assets and Goodwill with Indefinite Useful Life | R$ 5,097 | R$ 4,834

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- Definition The discount rate used in the current estimate of the present value of the future cash flows expected to be derived from an asset or cash-generating unit. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2024-01-01 -Paragraph 130 -Subparagraph g -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2024-en-r&anchor=para_130_g&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The growth rate used to extrapolate cash flow projections beyond the period covered by the most recent budgets/forecasts for a cash-generating unit (group of units). [Refer: Total for all cash-generating units [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2024-01-01 -Paragraph 134 -Subparagraph d -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2024-en-r&anchor=para_134_d_iv&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2024-01-01 -Paragraph 134 -Subparagraph e -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2024-en-r&anchor=para_134_e_iv&doctype=Standard -URIDate 2024-03-27 + Details
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