XML 161 R141.htm IDEA: XBRL DOCUMENT
v3.26.1

Impairment of long-lived assets (Details 2) - Cerro Pasco C G U [Member] $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 USD ($)
IfrsStatementLineItems [Line Items] |
Carrying amount prior to impairment reversal | $ 394,222
Impairment reversal | 108,005
Carrying amount after impairment reversal | 502,228
Property, plant and equipment [member] |
IfrsStatementLineItems [Line Items] |
Carrying amount prior to impairment reversal | 292,466
Impairment reversal | 17,448
Carrying amount after impairment reversal | 309,914
Intangible Assets [Member] |
IfrsStatementLineItems [Line Items] |
Carrying amount prior to impairment reversal | 155,528
Impairment reversal | 90,558
Carrying amount after impairment reversal | 246,086
Other Net Liabilities [Member] |
IfrsStatementLineItems [Line Items] |
Carrying amount prior to impairment reversal | (53,772)
Impairment reversal |
Carrying amount after impairment reversal | $ (53,772)

X
- Definition The element represents the carrying amount after to impairment reversal of long-lived-assets. + References No definition available. + Details
Name: | nexa_CarryingAmountAfterImpairmentReversal
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The element represents the carrying amount prior to impairment reversal of long-lived-assets. + References No definition available. + Details
Name: | nexa_CarryingAmountPriorToImpairmentReversal
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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 the impairment reversal of long-lived-assets recognized during the year. + References No definition available. + Details
Name: | nexa_ImpairmentReversal
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

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

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

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