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BIOLOGICAL ASSETS - Measurement of the premises adopted (Details) | 12 Months Ended
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Dec. 31, 2022 ha R$ / m³ m / ha | Dec. 31, 2021 ha R$ / m³ m / ha
BIOLOGICAL ASSETS |  |
Planted useful area (hectare) | 1,097,081 | 1,060,806
Average annual growth (IMA) - m3/hectare /year | m / ha | 37.07 | 37.58
Average gross sale price of eucalyptus - R$/m3 | R$ / m³ | 90.16 | 76.38
Discount rate - % | 9.10% | 8.90%
Mature assets |  |
BIOLOGICAL ASSETS |  |
Planted useful area (hectare) | 134,752 | 138,739
Immature assets |  |
BIOLOGICAL ASSETS |  |
Planted useful area (hectare) | 962,329 | 922,067

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- Definition The discount rate used in the current measurement of fair value less costs of disposal. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2022-03-24 -Paragraph 130 -Subparagraph f -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2022-en-r&anchor=para_130_f_iii&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition Average gross sale price used for calculation of fair value of biological assets. + References No definition available. + Details
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