XML 181 R152.htm IDEA: XBRL DOCUMENT
v3.25.1

Impairment of long-lived assets (Details 3) $ in Thousands | Dec. 31, 2024 USD ($)
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Juiz De Fora [Member] |
IfrsStatementLineItems [Line Items] |
Excess over recoverable amount | $ 146,341
Percentage assigned change | 23.33%
Value of assumption | $ 2,246
Appreciation of BRL percentage | 13.00%
Appreciation of BRL price | 4.92
Juiz De Fora [Member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 71.13%
Juiz De Fora [Member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 13.08%
Cajamarquilla [member] |
IfrsStatementLineItems [Line Items] |
Excess over recoverable amount | $ 681,438
Percentage assigned change | 20.01%
Value of assumption | $ 2,344
Cajamarquilla [member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 94.42%
Cajamarquilla [member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 13.77%
Cerro Lindo [member] |
IfrsStatementLineItems [Line Items] |
Excess over recoverable amount | $ 269,150
Percentage assigned change | 24.81%
Value of assumption | $ 2,203
Cerro Lindo [member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 169.19%
Cerro Lindo [member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 19.07%
Mining Peru [Member] |
IfrsStatementLineItems [Line Items] |
Excess over recoverable amount | $ 82,740
Percentage assigned change | 7.43%
Value of assumption | $ 2,712
Mining Peru [Member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 38.35%
Mining Peru [Member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 9.80%
Aripuana [Member] |
IfrsStatementLineItems [Line Items] |
Excess over recoverable amount | $ 305,093
Percentage assigned change | 15.43%
Value of assumption | $ 2,478
Appreciation of BRL percentage | 13.88%
Appreciation of BRL price | 4.87
Aripuana [Member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 56.34%
Aripuana [Member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 11.95%

X
- Definition The amount by which a cash-generating unit's (group of units') recoverable amount exceeds its carrying amount. [Refer: Carrying amount [member]; Total for all cash-generating units [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2024-01-01 -Paragraph 134 -Subparagraph f -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2024-en-r&anchor=para_134_f_i&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2024-01-01 -Paragraph 135 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2024-en-r&anchor=para_135_e_i&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_AmountByWhichUnitsRecoverableAmountExceedsItsCarryingAmount
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition The element represents appreciation of BRL percentage. + References No definition available. + Details
Name: | nexa_AppreciationOfBrlPercentage
Namespace Prefix: | nexa_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition The element represents appreciation of BRL price. + References No definition available. + Details
Name: | nexa_AppreciationOfBrlPrice
Namespace Prefix: | nexa_
Data Type: | xbrli:decimalItemType
Balance Type: | na
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 percentage by which value assigned to key assumption must change in order for units recoverable amount to be equal to carrying amount. + References No definition available. + Details
Name: | nexa_PercentageByWhichValueAssignedToKeyAssumptionMustChangeInOrderForUnitSRecoverableAmountToBeEqualToCarryingAmount
Namespace Prefix: | nexa_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition The amount of assumption in order for units recoverable amount to be equal to carrying amount. + References No definition available. + Details
Name: | nexa_ValueOfAssumptionInOrderForUnitSRecoverableAmountToBeEqualToCarryingAmount
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
Name: | ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis=nexa_JuizDeForaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis=nexa_CajamarquillaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis=nexa_CerroLindoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis=nexa_MiningPeruMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis=nexa_AripuanaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |