XML 133 R113.htm IDEA: XBRL DOCUMENT
v3.26.1

Property, plant and equipment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
IfrsStatementLineItems [Line Items] |  |
Balance at the beginning of the year | $ 2,097,508 | $ 2,438,614
Cost, beginning | 4,974,216 | 5,599,536
Accumulated amortization and impairment, beginning | (2,876,708) | (3,160,922)
Additions | 360,173 | 323,482
Disposals and write-offs | (3,316) | (16,579)
Depreciation | (193,275) | (225,864)
Impairment (loss) reversal of long-lived assets | 7,863 | (42,404)
Foreign exchange effects | 159,741 | (355,428)
Remeasurement | 3,093 | (9,947)
Effect of new subsidiary acquisition | 854 |
Transfers | 1,031 | (913)
Balance at the end of the year | 2,433,672 | 2,097,508
Cost, ending | 5,449,822 | 4,974,216
Accumulated amortization and impairment, ending | (3,016,150) | (2,876,708)
Divestments |  | (13,453)
Lands Dam And Buildings [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Balance at the beginning of the year | 898,162 | 914,366
Cost, beginning | 1,673,095 | 1,710,083
Accumulated amortization and impairment, beginning | (774,933) | (795,717)
Disposals and write-offs | (46) | (23)
Depreciation | (72,746) | (104,929)
Impairment (loss) reversal of long-lived assets | 2,761 | 12,147
Foreign exchange effects | 75,273 | (163,559)
Effect of new subsidiary acquisition | 571 |
Transfers | 156,214 | 243,150
Balance at the end of the year | 1,060,189 | 898,162
Cost, ending | 1,942,174 | 1,673,095
Accumulated amortization and impairment, ending | $ (881,985) | $ (774,933)
Average annual depreciation rates | 4.00% | 4.00%
Divestments |  | $ (2,990)
Machinery Equipment And Facilities [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Balance at the beginning of the year | $ 707,792 | 848,420
Cost, beginning | 2,487,702 | 2,896,565
Accumulated amortization and impairment, beginning | (1,779,910) | (2,048,145)
Additions | 2 | 667
Disposals and write-offs | (2,337) | (3,408)
Depreciation | (110,002) | (113,679)
Impairment (loss) reversal of long-lived assets | (1,415) | 964
Foreign exchange effects | 60,144 | (133,501)
Effect of new subsidiary acquisition | 55 |
Transfers | 52,087 | 112,594
Balance at the end of the year | 706,326 | 707,792
Cost, ending | 2,586,948 | 2,487,702
Accumulated amortization and impairment, ending | $ (1,880,622) | $ (1,779,910)
Average annual depreciation rates | 11.00% | 9.00%
Divestments |  | $ (4,265)
Construction in progress [member] |  |
IfrsStatementLineItems [Line Items] |  |
Balance at the beginning of the year | $ 313,712 | 445,440
Cost, beginning | 381,216 | 512,925
Accumulated amortization and impairment, beginning | (67,504) | (67,485)
Additions | 351,857 | 276,839
Disposals and write-offs | (851) | (8,984)
Impairment (loss) reversal of long-lived assets | (3,963) | (7,149)
Foreign exchange effects | 11,260 | (34,196)
Transfers | (202,601) | (357,948)
Balance at the end of the year | 469,414 | 313,712
Cost, ending | 542,522 | 381,216
Accumulated amortization and impairment, ending | (73,108) | (67,504)
Divestments |  | (290)
Asset Retirement Obligation [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Balance at the beginning of the year | 94,345 | 80,361
Cost, beginning | 188,759 | 219,449
Accumulated amortization and impairment, beginning | (94,414) | (139,088)
Additions | 8,304 | 45,891
Depreciation | (8,785) | (5,221)
Impairment (loss) reversal of long-lived assets | 9,331 | 1,495
Foreign exchange effects | 10,522 | (16,857)
Remeasurement | 3,093 | (9,947)
Balance at the end of the year | 116,810 | 94,345
Cost, ending | 213,674 | 188,759
Accumulated amortization and impairment, ending | (96,864) | (94,414)
Divestments |  | (1,377)
Mining assets [member] |  |
IfrsStatementLineItems [Line Items] |  |
Balance at the beginning of the year | 59,552 | 121,760
Cost, beginning | 208,627 | 215,913
Accumulated amortization and impairment, beginning | (149,075) | (94,153)
Disposals and write-offs |  | (4,111)
Depreciation | (1,020) | (834)
Impairment (loss) reversal of long-lived assets | 1,143 | (50,197)
Foreign exchange effects | 710 | (2,946)
Transfers | (4,707) | 30
Balance at the end of the year | 55,678 | 59,552
Cost, ending | 126,979 | 208,627
Accumulated amortization and impairment, ending | (71,301) | (149,075)
Divestments |  | (4,150)
Other property, plant and equipment [member] |  |
IfrsStatementLineItems [Line Items] |  |
Balance at the beginning of the year | 23,945 | 28,267
Cost, beginning | 34,817 | 44,601
Accumulated amortization and impairment, beginning | (10,872) | (16,334)
Additions | 10 | 85
Disposals and write-offs | (82) | (53)
Depreciation | (722) | (1,201)
Impairment (loss) reversal of long-lived assets | 6 | 336
Foreign exchange effects | 1,832 | (4,369)
Effect of new subsidiary acquisition | 228 |
Transfers | 38 | 1,261
Balance at the end of the year | 25,255 | 23,945
Cost, ending | 37,525 | 34,817
Accumulated amortization and impairment, ending | $ (12,270) | (10,872)
Average annual depreciation rates | 8.00% |
Divestments |  | $ (381)

X
- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in property, plant and equipment resulting from transfers. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of property, plant and equipment that the entity does not separately disclose in the same statement or note. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 37 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_37&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_OtherPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The disclosure of average annual depreciation rates. + References No definition available. + Details
Name: | nexa_AverageAnnualDepreciationRates
Namespace Prefix: | nexa_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of depreciation of property, plant and equipment. [Refer: Depreciation and amortisation expense; Property, plant and equipment] + References No definition available. + Details
Name: | nexa_DepreciationPropertyPlantAndEquipments
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The decrease in property, plant and equipment resulting from disposals and retirements. [Refer: Property, plant and equipment] + References No definition available. + Details
Name: | nexa_DisposalsAndRetirementPropertyPlantAndEquipment
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The element represents the effect of divestments. + References No definition available. + Details
Name: | nexa_DivestmentsPropertyPlantAndEquipments
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The element represents the effect of new subsidiary acquisition + References No definition available. + Details
Name: | nexa_EffectOfNewSubsidiaryAcquisitiontPropertyPlantAndEquipment
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Property, plant and equipment] + References No definition available. + Details
Name: | nexa_ForeignExchangeEffects
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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 amount of impairment loss recognised in profit or loss for property, plant and equipment. [Refer: Impairment loss recognised in profit or loss; Property, plant and equipment] + References No definition available. + Details
Name: | nexa_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipments
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The element related to remeasurament of property, plant and equipment. + References No definition available. + Details
Name: | nexa_IncreaseDecreaseThroughRemeasurementOfAssetRetirementObligationPropertyPlantAndEquipment
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of accumulated depreciation and impairment. + References No definition available. + Details
Name: | nexa_OtherPropertyPlantAndEquipment1
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The total cost associated with the acquisition of property, plant, and equipment. + References No definition available. + Details
Name: | nexa_OtherPropertyPlantAndEquipmentCost
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=nexa_LandsDamAndBuildingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=nexa_MachineryEquipmentAndFacilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_ConstructionInProgressMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=nexa_AssetRetirementObligationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_MiningAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_OtherPropertyPlantAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |