XML 119 R110.htm IDEA: XBRL DOCUMENT
v3.25.1

INTANGIBLE - Goodwill and intangible assets with indefinite useful life (Details) - BRL (R$) R$ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Disclosure of detailed information about intangible assets [line items] |  |
Intangible Assets and Goodwill with Indefinite Useful Life | R$ 8,192,339 | R$ 8,192,339
Goodwill - Facepa |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible Assets and Goodwill with Indefinite Useful Life | 119,332 | 119,332
Fibria |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible Assets and Goodwill with Indefinite Useful Life | 7,897,051 | 7,897,051
Goodwill - MMC Brasil |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible Assets and Goodwill with Indefinite Useful Life | 170,859 | 170,859
Other (1) |  |
Disclosure of detailed information about intangible assets [line items] |  |
Intangible Assets and Goodwill with Indefinite Useful Life | R$ 5,097 | R$ 5,097

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

X
- Definition The amount of intangible assets and goodwill assessed as having an indefinite useful life. + References No definition available. + Details
Name: | suz_IntangibleAssetsAndGoodwillWithIndefiniteUsefulLife
Namespace Prefix: | suz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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