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Net revenues (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Net Revenues |  |  |
Gross billing | $ 3,286,668 | $ 3,018,937 | $ 2,839,597
Billing from products | 3,194,857 | 2,925,797 | 2,731,872
Billing from freight, contracting insurance services and others | 91,811 | 93,140 | 107,725
Taxes on sales | (282,378) | (249,202) | (263,979)
Return of products sales | (2,235) | (3,254) | (2,385)
Net revenues | $ 3,002,055 | $ 2,766,481 | $ 2,573,233

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Balance Type: | credit
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Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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Period Type: | duration

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Namespace Prefix: | nexa_
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Namespace Prefix: | nexa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration