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Earnings per share - Profit reserves (Details) R$ in Thousands | Apr. 25, 2024 BRL (R$)
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Earnings per share [abstract] |
Increase of Capital Stock without financial disbursement | R$ 10,000,000

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- References No definition available. + Details
Name: | ifrs-full_EarningsPerShareAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Increase of Capital Stock without financial disbursement + References No definition available. + Details
Name: | suz_IncreaseOfCapitalStockWithoutFinancialDisbursement
Namespace Prefix: | suz_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant