XML 198 R103.htm IDEA: XBRL DOCUMENT
v3.19.1

Current and deferred taxes - Carryforwards (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Current and deferred taxes |  |
Tax loss carryforward | R$ 1,241,172 | R$ 2,300,993
Social contribution tax loss carryforward | R$ 73,633 | R$ 331,445

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

X
- Definition The amount of accumulated social contribution tax loss carryforward. + References No definition available. + Details
Name: | suzby_AccumulatedSocialContributionTaxLossCarryforward
Namespace Prefix: | suzby_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of accumulated tax loss carryforward. + References No definition available. + Details
Name: | suzby_AccumulatedTaxLossCarryforward
Namespace Prefix: | suzby_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant