XML 168 R73.htm IDEA: XBRL DOCUMENT
v3.19.1

Accounting practices adopted (Details) R$ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 item | Jan. 01, 2019 BRL (R$)
Biological assets |  |
Duration of training cycle | 7 years |
Operating Leases |  |
New standards, revisions and interpretation not yet in force |  |
Number of forest cycles of eucalyptus | item | 3 |
Total duration of all forest cycles of eucalyptus | 21 years |
Asset |  | R$ 1,112,615
Present value of liabilities |  | 1,112,615
Operating Leases | Land and farms |  |
New standards, revisions and interpretation not yet in force |  |
Asset |  | 990,928
Present value of liabilities |  | R$ 990,928
Discount rate |  | 5.78%
Operating Leases | Property |  |
New standards, revisions and interpretation not yet in force |  |
Asset |  | R$ 18,452
Present value of liabilities |  | R$ 18,452
Discount rate |  | 5.78%
Operating Leases | Machine and Equipment |  |
New standards, revisions and interpretation not yet in force |  |
Asset |  | R$ 103,325
Present value of liabilities |  | R$ 103,235
Discount rate |  | 5.13%

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

X
- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2019-01-01 -Name IFRS -Number 16 -IssueDate 2018-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=16&date=2018-03-01&anchor=para_47_b&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_LeaseLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2019-01-01 -Name IFRS -Number 16 -IssueDate 2018-01-01 -Paragraph 53 -Subparagraph j -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=16&date=2018-03-01&anchor=para_53_j&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_RightofuseAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition The discount rate for leases. + References No definition available. + Details
Name: | suzby_DiscountRateLeases
Namespace Prefix: | suzby_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The total duration of all forest cycles of eucalyptus, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter. + References No definition available. + Details
Name: | suzby_DurationOfForestCyclesOfEucalyptus
Namespace Prefix: | suzby_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The period of harvest cycle with productivity and area of plantation for determining the fair value of biological assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter. + References No definition available. + Details
Name: | suzby_HarvestCyclePeriod
Namespace Prefix: | suzby_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of forest cycles of eucalyptus. + References No definition available. + Details
Name: | suzby_NumberOfForestCyclesOfEucalyptus
Namespace Prefix: | suzby_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_ArrangementsInvolvingLegalFormOfLeaseAxis=suzby_OperatingLeasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=ifrs-full_LandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=suzby_PropertyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=suzby_MachineAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |