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Inventories (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Inventories [Line Items] |  |
Current finished goods |  |
Current work in progress | 135,380 | 93,325
Spare parts and other | 1,302,534 | 931,052
(-) Expected losses | (97,934) | (95,053)
Inventories | 7,962,324 | 5,946,948
Pulp | Country of domicile |  |
Inventories [Line Items] |  |
Current finished goods | 801,623 | 576,774
Pulp | Foreign countries |  |
Inventories [Line Items] |  |
Current finished goods | 1,510,985 | 1,271,335
Paper | Country of domicile |  |
Inventories [Line Items] |  |
Current finished goods | 561,409 | 569,771
Paper | Foreign countries |  |
Inventories [Line Items] |  |
Current finished goods | 362,027 | 137,653
Wood |  |
Inventories [Line Items] |  |
Current work in progress | 2,287,406 | 1,666,817
Operating supplies and packaging |  |
Inventories [Line Items] |  |
Current work in progress | R$ 1,098,894 | R$ 795,274

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- Definition A classification of current inventory representing the amount of goods that have completed the production process and are held for sale in the ordinary course of business. [Refer: Inventories] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 2 -IssueDate 2024-01-01 -Paragraph 37 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2024-en-r&anchor=para_37&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 78 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78_c&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of current inventories. [Refer: Inventories] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 2 -IssueDate 2024-01-01 -Paragraph 36 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2024-en-r&anchor=para_36_b&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 54 -Subparagraph g -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_g&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 68 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_68&doctype=Standard -URIDate 2024-03-27 + Details
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