XML 89 R80.htm IDEA: XBRL DOCUMENT
v3.25.2

Financial instruments - Sensitivity analysis – exposure to interest rates – derivative financial instruments (Details) - Interest rate risk [member] R$ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 BRL (R$) | Jun. 30, 2025 BRL (R$)
Possible 25% |  |
Disclosure of detailed information about financial instruments [line items] |  |
Sensitivity Analysis, Interest Rate, Percentage of Increase (Decrease) | 25.00% | 25.00%
Possible 25% | CDI | Derivative options |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative financial liabilities | R$ (575,729) | R$ (575,729)
Possible 25% | CDI | Derivative swaps |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative financial liabilities | (412,617) | (412,617)
Possible 25% | SOFR | Derivative swaps |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative financial liabilities | R$ (135,482) | R$ (135,482)
Remote 50% |  |
Disclosure of detailed information about financial instruments [line items] |  |
Sensitivity Analysis, Interest Rate, Percentage of Increase (Decrease) | 50.00% | 50.00%
Remote 50% | CDI | Derivative options |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative financial liabilities | R$ (1,103,722) | R$ (1,103,722)
Remote 50% | CDI | Derivative swaps |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative financial liabilities | (770,990) | (770,990)
Remote 50% | SOFR | Derivative swaps |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative financial liabilities | (263,370) | (263,370)
Probable (base value) | CDI | Derivative options |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative financial liabilities | 290,364 | 290,364
Probable (base value) | CDI | Derivative swaps |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative financial liabilities | (873,359) | (873,359)
Probable (base value) | SOFR | Derivative swaps |  |
Disclosure of detailed information about financial instruments [line items] |  |
Derivative financial liabilities | R$ (873,359) | R$ (873,359)

X
- Definition The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DerivativeFinancialLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition The increase (decrease) in the interest rate used in a sensitivity analysis. + References No definition available. + Details
Name: | suz_SensitivityAnalysisInterestRatePercentageOfIncreaseDecrease
Namespace Prefix: | suz_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_StatementScenarioAxis=suz_SensitivityAnalysisPossibleScenario25PercentChangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_InterestRateRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfInterestRatesAxis=suz_CDIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_OptionContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_SwapContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfInterestRatesAxis=suz_SOFRMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=suz_SensitivityAnalysisRemoteScenario50PercentChangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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