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Acquisitions and divestitures - Acquisition of non-controlling interest in Vale Moambique (Details) - Vale Mocambique $ in Millions | 6 Months Ended
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Jun. 30, 2021 USD ($)
Disclosure of detailed information about business combination [line items] |
Percentage of voting capital acquired | 15.00%
Loss due to negative reserves | $ 331
Ownership interest in subsidiary (as a percent) | 95.00%

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- Definition The gain (loss) recognised as result of remeasuring to fair value the equity interest in the acquiree held by the acquirer before the business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2020-01-01 -Paragraph B64 -Subparagraph p -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2020-en-r&anchor=para_B64_p_ii&doctype=Appendix&subtype=B -URIDate 2020-01-01 + Details
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