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v3.23.1

Streaming transactions (Details 2) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |  |
Fixed revenue contract liabilities realized | $ 86 | $ 98 | $ 60
Variable revenue - additional payments received | 85 | 94 | 114
Cobalt Streaming [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Fixed revenue contract liabilities realized | 49 | 55 |
Variable revenue - additional payments received | 11 | 12 |
Gold Streaming [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Fixed revenue contract liabilities realized | 37 | 43 | 60
Variable revenue - additional payments received | $ 74 | $ 82 | $ 114

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

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

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

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- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=vale_CobaltStreamingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=vale_GoldStreamingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |