The amount of provisions other than provisions for employee benefits. [Refer: Provisions]

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ACCOUNTING POLICIES (Critical Accounting Estimates) (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Mexico Steel GCU \| Total for all cash-generating units
Disclosure of changes in accounting estimates [line items]
Discount rate used to test investment for impairment	10.20%
Mexico Mining GCU \| Total for all cash-generating units
Disclosure of changes in accounting estimates [line items]
Discount rate used to test investment for impairment	10.60%
Legal claims and other matters
Disclosure of changes in accounting estimates [line items]
Other provisions	$ 1,113.5	$ 962.8