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ACQUISITION OF BUSINESS – INCREASE OF THE PARTICIPATION IN USIMINAS CONTROL GROUP AND NEW GOVERNANCE STRUCTURE OF USIMINAS -Provisions For Contingencies (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Jul. 03, 2023
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Tax Contingencies Recognized As Part Of The Business Combination |  |
Disclosure of detailed information about business combination [line items] |  |
Contingent liabilities recognised in business combination at beginning of period | $ (432,488) |
Contingent liabilities recognised in business combination at end of period | (424,814) | $ (432,488)
Civil And Other Contingencies Recognized As Part Of The Business Combination |  |
Disclosure of detailed information about business combination [line items] |  |
Contingent liabilities recognised in business combination at beginning of period | (174,333) |
Contingent liabilities recognised in business combination at end of period | (80,390) | (174,333)
Labour Contingencies Recognized As Part Of The Business Combination |  |
Disclosure of detailed information about business combination [line items] |  |
Contingent liabilities recognised in business combination at beginning of period | (49,655) |
Contingent liabilities recognised in business combination at end of period | (45,313) | (49,655)
Contingencies Recognized By Usiminas Before Business Combination |  |
Disclosure of detailed information about business combination [line items] |  |
Contingent liabilities recognised in business combination at beginning of period | (199,677) |
Contingent liabilities recognised in business combination at end of period | (209,494) | (199,677)
Usiminas |  |
Disclosure of detailed information about business combination [line items] |  |
Contingent liabilities recognised in business combination at beginning of period | (856,153) |
Contingent liabilities recognised in business combination at end of period |  | (856,153)
Usiminas | Tax Contingencies Recognized As Part Of The Business Combination |  |
Disclosure of detailed information about business combination [line items] |  |
Contingent liabilities recognised in business combination at beginning of period | (432,488) |
Contingent liabilities recognised in business combination at end of period |  | (432,488)
Usiminas | Civil And Other Contingencies Recognized As Part Of The Business Combination |  |
Disclosure of detailed information about business combination [line items] |  |
Contingent liabilities recognised in business combination at beginning of period | (174,333) |
Contingent liabilities recognised in business combination at end of period |  | (174,333)
Usiminas | Labour Contingencies Recognized As Part Of The Business Combination |  |
Disclosure of detailed information about business combination [line items] |  |
Contingent liabilities recognised in business combination at beginning of period | $ (49,655) |
Contingent liabilities recognised in business combination at end of period |  | (49,655)
Usiminas | Contingencies Recognized By Usiminas Before Business Combination |  |
Disclosure of detailed information about business combination [line items] |  |
Contingent liabilities recognised in business combination at beginning of period |  | $ (199,677)

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- Definition The amount of contingent liabilities recognised as of the acquisition date in a business combination. [Refer: Contingent liabilities [member]; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2023-01-01 -Paragraph B64 -Subparagraph i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2023-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2023-01-01 -Paragraph IE72 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2023-en-r&anchor=para_IE72&doctype=Illustrative%20Examples -URIDate 2023-03-23 + Details
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