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v3.25.2

Liabilities related to associates and joint ventures (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2025 USD ($)
Liabilities Related To Associates And Joint Ventures |
Changes on the provision, Beginning balance | $ 3,663
Addition to the provision due to change in estimates | 193
Monetary and present value adjustments | 110
Disbursements | (1,152)
Translation adjustments | 465
Changes on the provision, Ending balance | $ 3,279

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- References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | vale_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- References No definition available. + Details
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Namespace Prefix: | vale_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | vale_
Data Type: | xbrli:stringItemType
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- References No definition available. + Details
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Namespace Prefix: | vale_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | vale_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration