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v3.25.2

Company's Operations - Share capital increase (Details) R$ in Thousands | Apr. 25, 2024 BRL (R$)
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Company's Operations [Line Items] |
Capital increase reserve | R$ 10,000,000

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- Definition The nominal value of capital arising from issuing ordinary shares. [Refer: Issued capital] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -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
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Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Company's Operations [Line Items] + References No definition available. + Details
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Namespace Prefix: | suz_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration