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Equity (Details 1) - Cancellation Of Treasury Shares [Member] - USD ($) $ in Millions |  | 6 Months Ended
--- | --- | ---
Mar. 02, 2023 | Jun. 30, 2024
IfrsStatementLineItems [Line Items] |  |
Number of shares held in treasury cancelled | 239,881,683 | 239,881,683
Treasury shares carrying amount | $ 4,164 | $ 4,164

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Balance Type: | na
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Namespace Prefix: | vale_
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Namespace Prefix: | vale_
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- Details
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Namespace Prefix: |
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