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v3.23.1

CONTINGENCIES, COMMITMENTS AND RESTRICTIONS ON THE DISTRIBUTION OF PROFITS (Commitments) (Details) MMBTU in Thousands, t in Millions, m³ in Millions |  |  |  |  |  | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 30, 2019 MMBTU | Mar. 05, 2019 USD ($) payment | May 09, 2018 MMBTU | Apr. 24, 2017 MW | Jun. 30, 2008 USD ($) m³ | Jan. 31, 2023 USD ($) | Jun. 30, 2019 USD ($) | Mar. 31, 2017 | Dec. 31, 2022 USD ($) stand-byLetterOfCredit t m³ | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2006 distributor MW | Dec. 13, 2019 payment | Feb. 13, 2019 USD ($) | Jun. 30, 2018 USD ($)
Techgen S.A. de C.V. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term contract for purchase of electric power, term |  |  |  | 25 years |  |  |  |  |  |  |  |  |  |  |
Long-term contract for purchase of electric power, electrical demand | MW |  |  |  | 699 |  |  |  |  |  |  |  |  |  |  |
Percentage of electricity needs supplied |  |  |  | 78.00% |  |  |  |  |  |  |  |  |  |  |
Guarantor obligations, outstanding |  |  |  |  |  |  |  |  | $ 62,000,000 |  |  |  |  |  |
Gas Industrial de Monterrey, S.A. de C.V. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, amount |  |  |  |  |  |  |  |  | 17,000,000 |  |  |  |  |  |
Guarantor obligations, amount |  |  |  |  |  |  |  |  | 16,600,000 |  |  |  |  |  |
Long-term purchase commitment, obligations outstanding |  |  |  |  |  |  |  |  | 17,000,000 |  |  |  |  |  |
Gas Industrial de Monterrey, S.A. de C.V. | Guarantee Letter Contract |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, amount |  |  |  |  |  | $ 28,800,000 |  |  |  |  |  |  |  |  |
Praxair Mexico | Minimum Annual Oxygen Consumption |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment , minimum annual consumption, amount |  |  |  |  | $ 4,500,000 |  |  |  |  |  |  |  |  |  |
Kinder Morgan Texas Pipeline L.L.C., Kinder Morgan Tejas Pipeline L.L.C. and Kinder Morgan Border Pipeline L.L.C. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term contract for purchase of natural gas transportation, period |  |  | 10 years |  |  |  |  |  |  |  |  |  |  |  |
Long-term contract for purchase of natural gas transportation, capacity | MMBTU |  |  | 60 |  |  |  |  |  |  |  |  |  |  |  |
Long-term contract for purchase of natural gas transportation, amount |  |  |  |  |  |  |  |  | 3,700,000 |  |  |  |  |  |
Kinder Morgan Texas Pipeline L.L.C., Kinder Morgan Tejas Pipeline L.L.C. and Kinder Morgan Gas Natural de México S. de R.L. de C.V. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term contract for purchase of natural gas transportation, period | 15 years |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term contract for purchase of natural gas transportation, capacity | MMBTU | 31 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term contract for purchase of natural gas transportation, amount |  |  |  |  |  |  |  |  | 4,800,000 |  |  |  |  |  |
Kinder Morgan Gas |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, obligations outstanding |  |  |  |  |  |  |  |  | $ 193,200,000 |  |  |  |  |  |
24 Distributos (CCEAR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term contract for purchase of electric power, term |  |  |  |  |  |  |  |  |  |  |  | 15 years |  |  |
Long-term contract for purchase of electric power, electrical demand | MW |  |  |  |  |  |  |  |  |  |  |  | 200 |  |  |
Number of distributors | distributor |  |  |  |  |  |  |  |  |  |  |  | 24 |  |  |
GE Global Parts and Products GMBH, General Electric International Inc. and Alstom Energia Térmica e Indústria Ltda. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, period for maintenance services of turbines |  |  |  |  |  |  |  | 20 years |  |  |  |  |  |  |
Companhia Distribuidora de Gás do Rio de Janeiro |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, minimum percentage of volume required |  |  |  |  |  |  |  |  | 85.00% |  |  |  |  |  |
LSI Logistica S.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, amount |  |  |  |  |  |  |  |  | $ 4,500,000 |  |  |  |  |  |
Unicarbo Ltda. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, amount |  |  |  |  |  |  |  |  | 40,900,000 |  |  |  |  |  |
Public utilities inventory, fuel | Air Liquide Argentina S.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, amount |  |  |  |  |  |  |  |  | 72,500,000 |  |  |  |  |  |
Industrial Gas | Praxair Mexico |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, amount |  |  |  |  | $ 421,000,000 |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment , minimum annual consumption, volume | m³ |  |  |  |  | 96.0 |  |  |  |  |  |  |  |  |  |
Industrial Gas | Air Liquide Brasil Ltda., AirSteel Ltda., White Martins Gases Industriais Ltda., White Martins Steel Ltda. and ThyssenKrupp MinEnergy GmbH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, amount |  |  |  |  |  |  |  |  | $ 190,000,000 |  |  |  |  |  |
Iron Ore, Pellets and Iron Ore Fines | ValeS.A.MineracaoCorumbaenseReunidaS.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, minimum percentage of volume required |  |  |  |  |  |  |  |  | 80.00% |  |  |  |  |  |
Long-term purchase commitment, amount |  |  |  |  |  |  |  |  | $ 688,800,000 |  |  |  |  |  |
Iron Ore, Pellets and Iron Ore Fines | Vale S.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, total purchased volume | t |  |  |  |  |  |  |  |  | 8.0 |  |  |  |  |  |
Turbine Maintenance | GE Global Parts and Products GMBH, General Electric International Inc. and Alstom Energia Térmica e Indústria Ltda. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, amount |  |  |  |  |  |  |  |  | $ 192,100,000 |  |  |  |  |  |
Maintenance Services | Primetals Technologies Brazil Ltda. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, amount |  |  |  |  |  |  |  |  | 38,900,000 |  |  |  |  |  |
Natural Gas | Tecpetrol |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, amount |  |  |  |  |  |  |  |  | 62,500,000 |  |  |  |  |  |
Natural Gas | Transportadora de Gas del Norte S.A. and Energy Consulting Services S.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, amount |  |  |  |  |  |  |  |  | 13,400,000 |  |  |  |  |  |
Natural Gas | Companhia Distribuidora de Gás do Rio de Janeiro |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, amount |  |  |  |  |  |  |  |  | $ 39,400,000 |  |  |  |  |  |
Long-term purchase commitment, renewal period |  |  |  |  |  |  |  |  | 2 years |  |  |  |  |  |
Long-term purchase commitment, volume | m³ |  |  |  |  |  |  |  |  | 61.3 |  |  |  |  |  |
Ternium S.A. | Kinder Morgan Gas |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Guarantor obligations, outstanding |  |  |  |  |  |  |  |  | $ 92,800,000 |  |  |  |  |  |
Guarantor obligations, percentage |  |  |  |  |  |  |  |  | 48.00% |  |  |  |  |  |
Techgen S.A. de C.V. | Syndicated Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Original principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 640,000,000 |
Borrowings outstanding |  |  |  |  |  |  |  |  | $ 46,800,000 |  |  |  |  |  |
Techgen S.A. de C.V. | Syndicated Loan | Financial Guarantee |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Guarantor obligations, outstanding |  |  |  |  |  |  |  |  | $ 22,400,000 |  |  |  |  |  |
Techgen S.A. de C.V. | Syndicated Loan | Financial Guarantee |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of stand-by letters of credit | stand-byLetterOfCredit |  |  |  |  |  |  |  |  | 2 |  |  |  |  |  |
Guarantor obligations, percentage |  |  |  |  |  |  |  |  | 48.00% |  |  |  |  |  |
Scenario one | ValeS.A.MineracaoCorumbaenseReunidaS.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, minimum percentage of volume required |  |  |  |  |  |  |  |  | 80.00% |  |  |  |  |  |
Long-term purchase commitment, percentage of penalty |  |  |  |  |  |  |  |  | 7.00% |  |  |  |  |  |
Scenario one | Bottom of range | ValeS.A.MineracaoCorumbaenseReunidaS.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, percentage of total volume actually operated |  |  |  |  |  |  |  |  | 70.00% |  |  |  |  |  |
Scenario one | Top of range | ValeS.A.MineracaoCorumbaenseReunidaS.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, percentage of total volume actually operated |  |  |  |  |  |  |  |  | 75.00% |  |  |  |  |  |
Scenario two | ValeS.A.MineracaoCorumbaenseReunidaS.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, minimum percentage of volume required |  |  |  |  |  |  |  |  | 80.00% |  |  |  |  |  |
Long-term purchase commitment, percentage of penalty |  |  |  |  |  |  |  |  | 15.00% |  |  |  |  |  |
Scenario two | Bottom of range | ValeS.A.MineracaoCorumbaenseReunidaS.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term purchase commitment, percentage of total volume actually operated |  |  |  |  |  |  |  |  | 70.00% |  |  |  |  |  |
Ternium Mexico Syndicated Loan Due June 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Original principal amount |  |  |  |  |  |  |  |  | $ 1,000,000,000 |  |  |  |  |  | $ 1,000,000,000
Number of loan payments | payment |  |  |  |  |  |  |  |  |  |  |  |  | 8 |  |
Borrowings, net senior leverage ratio |  |  |  |  |  |  |  |  | 350.00% |  |  |  |  |  |
Line of credit facility, disbursed |  |  |  |  |  |  | $ 600,000,000 |  |  |  | $ 400,000,000 |  |  |  |
Borrowings outstanding |  |  |  |  |  |  |  |  | $ 125,000,000 |  |  |  |  |  |
Ternium Investments Syndicated Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Original principal amount |  | $ 1,500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Number of loan payments | payment |  | 8 |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of non-current borrowings |  |  |  |  |  |  |  |  |  | $ 725,000,000 | $ 375,000,000 |  |  |  |
Ternium Investments Syndicated Loan | Ternium Investments S.à.r.l. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, term |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |

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