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EMPLOYEE BENEFIT PLANS - Summary of Plans (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Suzano Prev |  |
EMPLOYEE BENEFIT PLANS |  |
Maximum aggregate percentage of contribution by employee | 12.00% |
Employer contributions | R$ 15,248 | R$ 13,993
Suzano Prev | Nominal salary less than 10 URS | Minimum |  |
EMPLOYEE BENEFIT PLANS |  |
Supplemental percentage an employee may choose to invest in pension plan | 0.50% |
Suzano Prev | Nominal salary less than 10 URS | Maximum |  |
EMPLOYEE BENEFIT PLANS |  |
Supplemental percentage an employee may choose to invest in pension plan | 1.00% |
Suzano Prev, Basic Contribution 1 | Nominal salary greater than 10 URS |  |
EMPLOYEE BENEFIT PLANS |  |
Percentage of contribution by the Company | 0.50% |
Suzano Prev, Basic Contribution 1 | Nominal salary greater than 10 URS | Minimum |  |
EMPLOYEE BENEFIT PLANS |  |
Percentage of contribution by the employee | 1.00% |
Suzano Prev, Basic Contribution 1 | Nominal salary greater than 10 URS | Maximum |  |
EMPLOYEE BENEFIT PLANS |  |
Percentage of contribution by the employee | 6.00% |
Suzano Prev, Basic Contribution 2 | Nominal salary less than 10 URS | Minimum |  |
EMPLOYEE BENEFIT PLANS |  |
Percentage of contribution by the Company | 0.50% |

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- Definition The amount of employer contributions to retirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 26 -IssueDate 2022-03-24 -Paragraph 35 -Subparagraph b -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2022-en-r&anchor=para_35_b_i&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition Percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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