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v3.26.1

Consolidated income statement - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Profit or loss [abstract] |  |  |
Net revenues | $ 3,002,055 | $ 2,766,481 | $ 2,573,233
Cost of sales | (2,289,159) | (2,228,410) | (2,274,357)
Gross profit | 712,896 | 538,071 | 298,876
Operating expenses |  |  |
Selling, general and administrative | (145,452) | (127,328) | (126,599)
Mineral exploration and project evaluation | (81,696) | (67,976) | (99,612)
Impairment reversal (loss) of long-lived assets | 91,706 | (32,870) | (114,643)
Other income and expenses, net | (79,483) | (33,511) | (110,584)
Total operating expenses | (214,925) | (261,685) | (451,438)
Operating income (loss) | 497,971 | 276,386 | (152,562)
Results from associates’ equity |  |  |
Share in the results of associates | 21,143 | 21,223 | 23,536
Total results from associates' equity | 21,143 | 21,223 | 23,536
Net financial results |  |  |
Financial income | 29,900 | 24,028 | 25,793
Financial expenses | (306,496) | (245,828) | (213,473)
Other financial items, net | 89,231 | (147,660) | 20,622
Total net financial results | (187,365) | (369,460) | (167,058)
Income (loss) before tax | 331,749 | (71,851) | (296,084)
Income tax (expense) benefit | (108,605) | (115,556) | 4,274
Net income (loss) for the year | 223,144 | (187,407) | (291,810)
Attributable to NEXA's shareholders | 132,626 | (205,030) | (291,968)
Attributable to non-controlling interests | 90,518 | 17,623 | 158
Net income (loss) for the year | $ 223,144 | $ (187,407) | $ (291,810)
Weighted average number of outstanding shares, basic | 132,439 | 132,439 | 132,439
Weighted average number of outstanding shares, diluted | 132,439 | 132,439 | 132,439
Basic earnings (losses) per share | $ 1.00 | $ (1.55) | $ (2.20)
Diluted earnings (losses) per share | $ 1.00 | $ (1.55) | $ (2.20)

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Balance Type: | credit
Period Type: | duration

X
- Definition The element represents net financial results abstract. + References No definition available. + Details
Name: | nexa_NetFinancialResultsAbstract
Namespace Prefix: | nexa_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income] + References No definition available. + Details
Name: | nexa_NetIncomeLosses
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The element represents other financial items net. + References No definition available. + Details
Name: | nexa_OtherFinancialItemsNet
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The element represents the total of results from associates' equity + References No definition available. + Details
Name: | nexa_ResultsFromAssociatesEquity
Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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