XML 124 R110.htm IDEA: XBRL DOCUMENT v3.25.0.1

Biological assets - Roll-forward of biological assets (Details) - BRL (R$) R$ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disclosure of reconciliation of changes in biological assets [line items]
Opening Balance	R$ 18,278,582	R$ 14,632,186
Additions	7,180,450	5,777,952
Additions of merged companies (1)	366,785
Depletions	(4,831,916)	(3,680,997)
Transfers	102,790	(136,297)
Gain on fair value adjustments	(1,431,530)	(1,989,831)	R$ (1,199,759)
Disposals	(130,922)	(128,370)
Write-offs	(114,298)	(175,723)
Closing Balance	R$ 22,283,001	R$ 18,278,582	R$ 14,632,186
Effective Area For Forest From The Year Of Planting	3 years
Bottom of range [member]
Disclosure of reconciliation of changes in biological assets [line items]
Average Cycle for Formation of Forests, Biological Assets	6 years
Top of range [member]
Disclosure of reconciliation of changes in biological assets [line items]
Average Cycle for Formation of Forests, Biological Assets	7 years

X

- Definition

The amount of additions to biological assets resulting from purchases. [Refer: Biological assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 41
-IssueDate 2024-01-01
-Paragraph 50
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2024-en-r&anchor=para_50_b&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_AdditionsFromPurchasesBiologicalAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of additions to biological assets, other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Biological assets]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 41
-IssueDate 2024-01-01
-Paragraph 50
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2024-en-r&anchor=para_50&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_AdditionsOtherThanThroughBusinessCombinationsBiologicalAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The decrease in biological assets due to the detachment of produce from the assets or the cessation of the assets' life processes. [Refer: Biological assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 41
-IssueDate 2024-01-01
-Paragraph 50
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2024-en-r&anchor=para_50_d&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_DecreaseDueToHarvestBiologicalAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfReconciliationOfChangesInBiologicalAssetsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The decrease in biological assets resulting from disposals. [Refer: Biological assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 41
-IssueDate 2024-01-01
-Paragraph 50
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2024-en-r&anchor=para_50_c&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_DisposalsBiologicalAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The gains (losses) arising from changes in fair value less costs to sell of biological assets due to both physical and price changes in the market. [Refer: Biological assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 41
-IssueDate 2024-01-01
-Paragraph 50
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2024-en-r&anchor=para_50_a&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_GainsLossesOnFairValueAdjustmentBiologicalAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The increase (decrease) in biological assets resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Biological assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 41
-IssueDate 2024-01-01
-Paragraph 50
-Subparagraph g
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2024-en-r&anchor=para_50_g&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesBiologicalAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of non-current biological assets. [Refer: Biological assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 54
-Subparagraph f
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_f&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_NoncurrentBiologicalAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The period of harvest cycle with productivity and area of plantation for determining the fair value of biological assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.

+ References

No definition available.

+ Details

Name:	suz_AverageCycleForFormationOfForestsBiologicalAssets
Namespace Prefix:	suz_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Period for effective area for forest from the year of planting for determining the fair value of biological assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.

+ References

No definition available.

+ Details

Name:	suz_EffectiveAreaForForestFromYearOfPlanting
Namespace Prefix:	suz_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The increase (decrease) in biological assets resulting from transfers.

+ References

No definition available.

+ Details

Name:	suz_IncreaseDecreaseThroughTransfersBiologicalAssets
Namespace Prefix:	suz_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: