XML 86 R66.htm IDEA: XBRL DOCUMENT
v3.26.1

Provisions (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
Notes and other explanatory information [abstract] |
Schedule of changes in provisions |
Schedule of changes in provisions |  |  |  |  |  |
|  |  |  |  | 2025 | 2024
| Tax | Labor | Civil | Environmental | Total | Total
Balance at the beginning of the year | 7,100 | 17,414 | 2,064 | 19,054 | 45,632 | 56,787
Additions | 9,838 | 9,992 | 2,081 | 4,052 | 25,963 | 13,125
Reversals | (3,110) | (5,770) | (319) | (1,604) | (10,803) | (15,033)
Interest accrual | 1,597 | 3,856 | (48) | 178 | 5,583 | 2,402
Payments | (7) | (2,912) | (3,364) | (1,990) | (8,273) | (4,326)
Foreign exchange effects | 969 | 2,141 | 47 | 2,346 | 5,503 | (7,727)
Other | (10,471) | 347 | - | (10) | (10,134) | 404
Balance at the end of year | 5,916 | 25,068 | 461 | 22,026 | 53,471 | 45,632
Schedule of provisions |
Schedule of provisions |  |  |  |  |  |  |
|  |  | 2025 |  |  |  | 2024
| Judicial deposits | Provisions | Carrying amount |  | Judicial deposits | Provisions | Carrying amount
Tax | (6,986) | 12,903 | 5,917 |  | (1,118) | 8,222 | 7,104
Labor | (744) | 25,812 | 25,068 |  | (985) | 18,394 | 17,409
Civil | - | 460 | 460 |  | - | 2,064 | 2,064
Environmental | (10) | 22,036 | 22,026 |  | - | 19,055 | 19,055
Balance at the end of the year | (7,740) | 61,211 | 53,471 |  | (2,103) | 47,735 | 45,632
Schedule of provisions and judicial deposits |
Schedule of provisions and judicial deposits |  |
| 2025 | 2024
Tax (i) | 124,072 | 110,165
Labor (ii) | 31,250 | 24,530
Civil (iii) | 13,569 | 17,821
Environmental (iv) | 124,810 | 106,799
| 293,701 | 259,315

X
- Definition The disclosure of contingent liabilities. [Refer: Classes of contingent liabilities [domain]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2024-01-01 -Paragraph 86 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2024-en-r&anchor=para_86&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DisclosureOfContingentLiabilitiesExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2024-01-01 -Paragraph 84 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2024-en-r&anchor=para_84&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DisclosureOfOtherProvisionsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition The disclosure of other provisions. [Refer: Other provisions] + References No definition available. + Details
Name: | nexa_ScheduleOfProvisionsAndJudicialDepositsTableTextBlock
Namespace Prefix: | nexa_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration