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v3.23.1

Participative shareholders’ debentures (Details Narrative) | Dec. 31, 2022 shares
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Participative Shareholders Debentures |
Number of debentures issued | 388,559,056

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- Definition The number of debentures issued by the entity. + References No definition available. + Details
Name: | vale_DebenturesIssued
Namespace Prefix: | vale_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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