XML 137 R108.htm IDEA: XBRL DOCUMENT
v3.25.1

Other financial instruments (Details 1) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
IfrsStatementLineItems [Line Items] |  |  |
Fair value | $ (1,484) | $ 2,600 | $ 2,575
Hedging Programs For Mismatches Of Quotation Periods [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Fair value | 1,449 | (3,175) |
Hedging Programs For Mismatches Of Quotation Periods [Member] | Zinc Forward [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Nominal | 232,717 | 209,951 |
Fair value | 1,449 | (3,175) |
Hedging Programs For Sales Of Zinc At Fixed Price [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Fair value | 203 | 1,026 |
Hedging Programs For Sales Of Zinc At Fixed Price [Member] | Zinc Forward [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Nominal | 2,584 | 7,233 |
Fair value | 203 | 1,026 |
Hedging Programs For Inflation Risks [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Fair value | (168) | (451) |
Hedging Programs For Inflation Risks [Member] | Brazilian Inflation Versus Brazilian Interbank Interest Rate Swap [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Nominal | 100,000 | 100,000 |
Fair value | (168) | (451) |
Hedging Of Changes In Foreign Exchange Rates [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Fair value | $ 1,484 | $ (2,600) |

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- Definition The element represents derivative financial assets liabilities. + References No definition available. + Details
Name: | nexa_DerivativeFinancialAssetsLiabilities
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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- Definition The element represents nominal amount of derivative financial instruments. + References No definition available. + Details
Name: | nexa_NominalAmountOfHedgingInstrument1
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
Name: | nexa_HedgingProgramsAxis=nexa_HedgingProgramsForMismatchesOfQuotationPeriodsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_HedgingInstrumentsAxis=nexa_HedgingProgramsForMismatchesOfQuotationPeriodsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_HedgingInstrumentsAxis=nexa_HedgingProgramsForSalesOfZincAtFixedPriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_HedgingInstrumentsAxis=nexa_HedgingProgramsForInflationRisksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_HedgingInstrumentsAxis=nexa_HedgingOfChangesInForeignExchangeRatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |