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PROPERTY, PLANT AND EQUIPMENT AND GOODWILL (Details) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 | Jun. 30, 2022 USD ($) blastFurnace | Mar. 31, 2022 | Jun. 30, 2022 USD ($) blastFurnace | Dec. 31, 2021 USD ($)
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Property, plant and equipment | $ |  | $ 29,542 |  | $ 29,542 | $ 30,075
Ukraine |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Property, plant and equipment | $ |  | $ 2,100 |  | $ 2,100 |
Operational blast furnaces | blastFurnace |  | 1 |  | 1 |
Total blast furnaces | blastFurnace |  | 3 |  | 3 |
Blast furnace 6 capacity |  |  |  | 20.00% |
Iron ore production % |  | 80.00% |  |  |
Ukraine | Forecast |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Iron ore production % | 30.00% |  |  |  |
Ukraine | Minimum |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Iron ore production % |  |  | 50.00% |  |
Ukraine | Maximum |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Iron ore production % |  |  | 60.00% |  |

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