XML 106 R80.htm IDEA: XBRL DOCUMENT
v3.21.1

FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT - Risk classification of trade accounts receivable (Details) - Trade accounts receivable - BRL (R$) R$ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |  |
Expected credit losses | R$ 41,889 | R$ 41,996 | R$ 37,179
Credit risk |  |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |  |
Credit risk exposure | 2,957,095 | 3,077,813 |
Expected credit losses | 41,889 | 41,996 |
Credit risk | Low Risk | Current and overdue to 30 days |  |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |  |
Credit risk exposure | 2,813,038 | 2,775,364 |
Credit risk | Average Risk | Overdue between 30 and 90 days |  |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |  |
Credit risk exposure | 54,115 | 168,836 |
Credit risk | High Risk | Overdue more than 90 days |  |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |  |
Credit risk exposure | R$ 89,942 | R$ 133,613 |

X
- Definition The amount of an allowance account used to record impairments to financial assets due to credit losses. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2021-01-01 -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 16 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_16&doctype=Standard&book=b -URIDate 2020-01-01 + Details
Name: | ifrs-full_AllowanceAccountForCreditLossesOfFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfInternalCreditExposuresLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of credit exposure that has not been rated by external rating agencies. [Refer: Credit exposure] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2021-01-01 -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph IG24 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG24_c&doctype=Implementation%20Guidance&book=b -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Note Expiry date 2021-01-01 -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 36 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_36_c&doctype=Standard&book=b -URIDate 2020-01-01 + Details
Name: | ifrs-full_UnratedCreditExposures
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ifrs-full_TradeReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_CreditRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_InternalCreditGradesAxis=suzby_InternalCreditGradesLowRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=suzby_CurrentAndNotLaterThanThirtyDaysMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_InternalCreditGradesAxis=suzby_InternalCreditGradesAverageRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_InternalCreditGradesAxis=suzby_InternalCreditGradesHighRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=suzby_LaterThanThreeMonthsAndRenegotiatedTermsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |