XML 150 R130.htm IDEA: XBRL DOCUMENT
v3.26.1

Provisions (Details 1) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | ---
IfrsStatementLineItems [Line Items] |  |  |
Carrying amount | $ 320,433 | $ 279,386 | $ 314,919
Legal Proceedings Provision Tax [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Judicial deposits | (6,986) | (1,118) |
Provisions | 12,903 | 8,222 |
Carrying amount | 5,917 | 7,104 |
Legal Proceedings Provision Labor [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Judicial deposits | (744) | (985) |
Provisions | 25,812 | 18,394 |
Carrying amount | 25,068 | 17,409 |
Legal Proceedings Provision Civil [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Provisions | 460 | 2,064 |
Carrying amount | 460 | 2,064 |
Legal Proceedings Provision Environmental [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Judicial deposits | (10) |  |
Provisions | 22,036 | 19,055 |
Carrying amount | 22,026 | 19,055 |
Legal proceedings provision [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Judicial deposits | (7,740) | (2,103) |
Provisions | 61,211 | 47,735 |
Carrying amount | $ 53,471 | $ 45,632 |

X
- Definition The amount of provisions other than provisions for employee benefits. [Refer: Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2024-01-01 -Paragraph 84 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2024-en-r&anchor=para_84_a&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 78 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78_d&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_OtherProvisions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition The element represents judicial deposits. + References No definition available. + Details
Name: | nexa_JudicialDeposits
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The element represents other provisions gross. + References No definition available. + Details
Name: | nexa_OtherProvisionsGross
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=nexa_LegalProceedingsProvisionTaxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=nexa_LegalProceedingsProvisionLaborMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=nexa_LegalProceedingsProvisionCivilMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=nexa_LegalProceedingsProvisionEnvironmentalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfProvisionsAxis=ifrs-full_LegalProceedingsProvisionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |