XML 219 R210.htm IDEA: XBRL DOCUMENT
v3.23.1

Equity (Details Narrative) | 13 Months Ended
--- | ---
Feb. 28, 2023 shares
Equity |
Transfer shares | 85,000,000

X
- References No definition available. + Details
Name: | ifrs-full_EquityAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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