XML 128 R119.htm IDEA: XBRL DOCUMENT
v3.25.3

LEASES - Right of use assets (Details) - BRL (R$) R$ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Disclosure of quantitative information about right-of-use assets [line items] |  |
Beginning Balance | R$ 5,180,691 | R$ 5,196,631
Additions/updates | 767,736 | 744,226
Depreciation (1) | (605,990) | (757,064)
Right-of-Use Assets, Write-Offs | (605) | (3,102)
Ending Balance | 5,341,832 | 5,180,691
Lands |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Beginning Balance | 3,475,569 | 3,380,298
Additions/updates | 515,349 | 506,373
Depreciation (1) | (328,089) | (408,000)
Right-of-Use Assets, Write-Offs | (326) | (3,102)
Ending Balance | 3,662,503 | 3,475,569
Machinery and equipment |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Beginning Balance | 175,043 | 184,813
Additions/updates | 118,229 | 157,542
Depreciation (1) | (141,713) | (167,312)
Right-of-Use Assets, Write-Offs | (214) |
Ending Balance | 151,345 | 175,043
Buildings |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Beginning Balance | 114,392 | 127,432
Additions/updates | 123,393 | 41,235
Depreciation (1) | (36,463) | (54,275)
Right-of-Use Assets, Write-Offs | (65) |
Ending Balance | 201,257 | 114,392
Ships and boats |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Beginning Balance | 1,373,338 | 1,498,228
Additions/updates | 10,765 |
Depreciation (1) | (92,639) | (124,890)
Right-of-Use Assets, Write-Offs |  |
Ending Balance | 1,291,464 | 1,373,338
Vehicles |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Beginning Balance | 42,349 | 5,860
Additions/updates |  | 39,076
Depreciation (1) | (7,086) | (2,587)
Right-of-Use Assets, Write-Offs |  |
Ending Balance | R$ 35,263 | R$ 42,349

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_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term that do not meet the definition of investment property. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2025-01-01 -Paragraph 53 -Subparagraph j -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_j&doctype=Standard -URIDate 2025-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2025-01-01 -Paragraph 47 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_47_a&doctype=Standard -URIDate 2025-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 115 -Subparagraph i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_i&doctype=Standard -URIDate 2025-03-27 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 115 -Subparagraph i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_i&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_RightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of additions and updates to right-of-use assets. + References No definition available. + Details
Name: | suz_AdditionsAndUpdatesToRightOfUseAssets
Namespace Prefix: | suz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of accumulated amortization of right-of-use asset from leases. + References No definition available. + Details
Name: | suz_RightOfUseAssetAccumulatedAmortization
Namespace Prefix: | suz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of write-offs to right-of-use assets. + References No definition available. + Details
Name: | suz_RightOfUseAssetsWriteOffs
Namespace Prefix: | suz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=suz_LandsAndFarmsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=suz_MachinesAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_BuildingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=suz_ShipsAndBoatsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_VehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |