ACQUISITIONS - Overview (Details) - Ferrous Processing and Trading - USD ($) $ in Millions  | 
9 Months Ended | |
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Nov. 18, 2021  | 
Sep. 30, 2022  | 
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| Business Acquisition [Line Items] | ||
| Acquisition-related costs | $ 1 | |
| Cash consideration pursuant to the FPT Acquisition Agreement | $ 778 | |
| Cash consideration paid related to Internal Revenue Code Section 338(h)(10) | 23 | |
| Total cash consideration | 801 | |
| Fair value of settlement of a pre-existing relationship | (20) | |
| Total purchase consideration | $ 781 | 
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- Definition Business Combination, Separately Recognized Transactions, Settlement of Preexisting Relationship No definition available. 
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- Definition Cash Consideration Payable from Business Combination No definition available. 
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- Definition Payments to Acquire Businesses, Pursuant to Transaction Agreement No definition available. 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Details 
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