PROPERTY, PLANT AND EQUIPMENT AND GOODWILL (Details) $ in Millions	6 Months Ended
Jun. 30, 2023 USD ($) blastFurnace	Dec. 31, 2022 USD ($)
Disclosure of information for cash-generating units [line items]
Property, plant and equipment \| $	$ 33,682	$ 30,167
Ukraine
Disclosure of information for cash-generating units [line items]
Property, plant and equipment \| $	$ 600
Operational blast furnaces \| blastFurnace	2
Total blast furnaces \| blastFurnace	3
Ukraine mining operations capacity	40.00%
Ukraine steel capacity	30.00%

The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 16
-IssueDate 2022-03-24
-Paragraph 73
-Subparagraph e
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2022-en-r&anchor=para_73_e&doctype=Standard
-URIDate 2022-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 54
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_54_a&doctype=Standard
-URIDate 2022-03-24

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant