XML 180 R150.htm IDEA: XBRL DOCUMENT
v3.25.1

SHAREHOLDERS' EQUITY - Other reserves (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
SHAREHOLDERS' EQUITY |  |  |
Beginning balances | R$ 44,810,300 | R$ 33,166,365 | R$ 15,175,130
Gain (loss) on conversion of financial statements and on foreign investments | 163,185 | 4,707 | (16,035)
Ending balances | 32,415,575 | 44,810,300 | 33,166,365
Other reserves |  |  |
SHAREHOLDERS' EQUITY |  |  |
Beginning balances | 1,538,296 | 1,719,516 | 2,114,907
Actuarial gain (loss) | 90,931 | (84,828) |
Gains (losses) on conversion of financial statements and on foreign investments | (364,231) | (865) |
Gain (loss) on conversion of financial statements and on foreign investments | 163,185 | 5,178 |
Partial realization of deemed cost, net of taxes | (79,385) | (100,705) |
Ending balances | 1,348,796 | 1,538,296 | 1,719,516
Debenture conversion 5th issue |  |  |
SHAREHOLDERS' EQUITY |  |  |
Beginning balances | (45,746) | (45,746) |
Ending balances | (45,746) | (45,746) | (45,746)
Actuarial loss |  |  |
SHAREHOLDERS' EQUITY |  |  |
Beginning balances | (229,627) | (144,799) |
Actuarial gain (loss) | 90,931 | (84,828) |
Ending balances | (138,696) | (229,627) | (144,799)
Reserve of gains and losses on remeasuring available-for-sale financial assets [member] |  |  |
SHAREHOLDERS' EQUITY |  |  |
Beginning balances | 1,298 | 2,163 |
Gains (losses) on conversion of financial statements and on foreign investments | (364,231) | (865) |
Ending balances | (362,933) | 1,298 | 2,163
Reserve of exchange differences on translation |  |  |
SHAREHOLDERS' EQUITY |  |  |
Beginning balances | 8,396 | 3,218 |
Gain (loss) on conversion of financial statements and on foreign investments | 163,185 | 5,178 |
Ending balances | 171,580 | 8,396 | 3,218
Deemed Cost |  |  |
SHAREHOLDERS' EQUITY |  |  |
Beginning balances | 1,803,975 | 1,904,680 |
Partial realization of deemed cost, net of taxes | (79,385) | (100,705) |
Ending balances | R$ 1,724,590 | R$ 1,803,975 | R$ 1,904,680

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

X
- Definition The amount of residual interest in the assets of the entity after deducting all its liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2024-01-01 -Paragraph 24 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2024-en-r&anchor=para_24_a&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2024-01-01 -Paragraph 32 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2024-en-r&anchor=para_32_a_i&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2024-01-01 -Paragraph 93 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_a&doctype=Standard -URIDate 2024-03-27 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2024-01-01 -Paragraph 93 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_e&doctype=Standard -URIDate 2024-03-27 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2024-01-01 -Paragraph 93 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_b&doctype=Standard -URIDate 2024-03-27 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -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 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 78 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78_e&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_Equity
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The gains (losses) recognised in other comprehensive income on exchange differences on the translation of financial statements of foreign operations, net of tax, before reclassification adjustments. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 91 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_91_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Gains (losses) on conversion of financial statements and on foreign investments + References No definition available. + Details
Name: | suz_GainsLossesOnConversionOfFinancialStatementsAndOnForeignInvestments
Namespace Prefix: | suz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in equity resulting from actuarial gains (losses). + References No definition available. + Details
Name: | suz_IncreaseDecreaseThroughActuarialGainsLosses
Namespace Prefix: | suz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of partial realization of deemed cost, net of taxes. + References No definition available. + Details
Name: | suz_PartialRealizationOfDeemedCostNetOfTaxes
Namespace Prefix: | suz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_OtherEquityInterestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=suz_ReserveOfConversionOfDebenturesFifthIssueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=suz_ReserveOfActuarialGainsLossesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_ReserveOfGainsAndLossesOnRemeasuringAvailableforsaleFinancialAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=suz_ReserveOfDeemedCostMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |