XML 136 R127.htm IDEA: XBRL DOCUMENT
v3.25.2

Provision for judicial liabilities - Roll-forward and changes in the provision for probable losses, net of judicial deposits (Details) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2025 BRL (R$) item | Jun. 30, 2025 BRL (R$) item | Dec. 31, 2024 BRL (R$) item
Probable losses |  |  |
Disclosure of other provisions [line items] |  |  |
Balance provision at the beginning for the period | R$ 3,105,168,000 | R$ 3,105,168,000 | R$ 3,112,877,000
Payments |  | (136,873,000) | (156,097,000)
Reversal |  | (138,315,000) | (129,252,000)
Additions |  | 88,580,000 | 239,750,000
Monetary adjustment |  | 38,403,000 | 37,890,000
Provision Balance |  | 2,956,963,000 | 3,105,168,000
Judicial deposits |  | (110,973,000) | (178,418,000)
Balance provision at the end for the period |  | 2,845,990,000 | 2,926,750,000
Probable losses | Taxes and social security (1) |  |  |
Disclosure of other provisions [line items] |  |  |
Balance provision at the beginning for the period | 407,964,000 | 407,964,000 | 468,839,000
Payments |  | (64,720,000) | (60,081,000)
Reversal |  | (53,446,000) | (9,540,000)
Additions |  | 5,498,000 | 4,689,000
Monetary adjustment |  | 10,166,000 | 4,057,000
Provision Balance |  | 305,462,000 | 407,964,000
Judicial deposits |  | (322,000) | (66,746,000)
Balance provision at the end for the period |  | 305,140,000 | 341,218,000
Probable losses | Labor |  |  |
Disclosure of other provisions [line items] |  |  |
Balance provision at the beginning for the period | 353,926,000 | 353,926,000 | 349,058,000
Payments |  | (64,824,000) | (89,221,000)
Reversal |  | (49,254,000) | (89,941,000)
Additions |  | 73,050,000 | 162,456,000
Monetary adjustment |  | 13,701,000 | 21,574,000
Provision Balance |  | 326,599,000 | 353,926,000
Judicial deposits |  | (88,634,000) | (91,596,000)
Balance provision at the end for the period |  | 237,965,000 | 262,330,000
Probable losses | Civil, environment and real estate |  |  |
Disclosure of other provisions [line items] |  |  |
Balance provision at the beginning for the period | 215,553,000 | 215,553,000 | 139,435,000
Payments |  | (7,329,000) | (6,795,000)
Reversal |  | (22,521,000) | (1,951,000)
Additions |  | 10,032,000 | 72,605,000
Monetary adjustment |  | 14,536,000 | 12,259,000
Provision Balance |  | 210,271,000 | 215,553,000
Judicial deposits |  | (22,017,000) | (20,076,000)
Balance provision at the end for the period |  | 188,254,000 | 195,477,000
Probable losses | Classes of contingent liabilities [domain] |  |  |
Disclosure of other provisions [line items] |  |  |
Balance provision at the beginning for the period | R$ 2,127,725,000 | 2,127,725,000 | 2,155,545,000
Payments |  |  |
Reversal |  | (13,094,000) | (27,820,000)
Additions |  |  |
Monetary adjustment |  |  |
Provision Balance |  | 2,114,631,000 | 2,127,725,000
Balance provision at the end for the period |  | R$ 2,114,631,000 | R$ 2,127,725,000
Possible losses and remote losses | Taxes and social security (1) |  |  |
Disclosure of other provisions [line items] |  |  |
Number of Administrative Proceedings and Lawsuits | item | 58 | 59 |
Possible losses and remote losses | Labor |  |  |
Disclosure of other provisions [line items] |  |  |
Number of Lawsuits | item |  | 1,094 | 1,178
Possible losses and remote losses | Civil, environment and real estate |  |  |
Disclosure of other provisions [line items] |  |  |
Number of Lawsuits | item |  | 89 | 97
Possible losses and remote losses | Civil, environment and real estate | Fibria |  |  |
Disclosure of other provisions [line items] |  |  |
Loss Contingency, Estimate of Possible Loss |  | R$ 133,242,000 | R$ 197,141
Possible losses and remote losses | Tax contingent liability [member] | Fibria |  |  |
Disclosure of other provisions [line items] |  |  |
Loss Contingency, Estimate of Possible Loss |  | R$ 1,981,389,000 | R$ 2,448,564

X
- Definition The amount of additional other provisions made. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2024-01-01 -Paragraph 84 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2024-en-r&anchor=para_84_b&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_AdditionalProvisionsOtherProvisions
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_DisclosureOfOtherProvisionsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The increase (decrease) in other provisions resulting from foreign currency exchange rate changes on provisions measured in a currency different from the entity's presentation currency. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 37 -IssueDate 2024-01-01 -Paragraph 84 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2024-en-r&anchor=para_84&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesOtherProvisions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount used (ie incurred and charged against the provision) for other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2024-01-01 -Paragraph 84 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2024-en-r&anchor=para_84_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_ProvisionUsedOtherProvisions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount reversed for unused other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2024-01-01 -Paragraph 84 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2024-en-r&anchor=para_84_d&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_UnusedProvisionReversedOtherProvisions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. + References No definition available. + Details
Name: | suz_LossContingencyEstimateOfPossibleLoss
Namespace Prefix: | suz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of administrative proceedings and lawsuits during the period. + References No definition available. + Details
Name: | suz_NumberOfAdministrativeProceedingsAndLawsuits
Namespace Prefix: | suz_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of lawsuits classified as probable. + References No definition available. + Details
Name: | suz_NumberOfLawsuits
Namespace Prefix: | suz_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of other miscellaneous provisions. + References No definition available. + Details
Name: | suz_OtherMiscellaneousProvisions
Namespace Prefix: | suz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of other miscellaneous provisions, net of judicial deposits. + References No definition available. + Details
Name: | suz_OtherMiscellaneousProvisionsNetOfJudicialDeposits
Namespace Prefix: | suz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of provision for judicial deposits. + References No definition available. + Details
Name: | suz_ProvisionForJudicialDeposits
Namespace Prefix: | suz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | srt_StatementScenarioAxis=suz_ProbableLossesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=suz_TaxesAndSocialSecurityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=suz_LaborMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=suz_CivilEnvironmentAndRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=ifrs-full_ClassesOfContingentLiabilitiesDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=suz_PossibleLossesAndRemoteLossesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=suz_FibriaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=ifrs-full_TaxContingentLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |