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SEGMENT REPORTING - Segment Reporting Information (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Segment Reporting Information [Line Items] |  |  |  |
Depreciation, depletion and amortization | $ (228) | $ (247) | $ (458) | $ (489)
Capital additions | 189 | 162 | 346 | 290
Steelmaking |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Depreciation, depletion and amortization | (219) | (239) | (441) | (470)
Capital additions | 187 | 159 | 343 | 286
Other Businesses |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Depreciation, depletion and amortization | (9) | (8) | (17) | (19)
Capital additions | 2 | 2 | 3 | 3
Corporate and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Capital additions | $ 0 | $ 1 | $ 0 | $ 1

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- Definition Amount of expenditure for addition to long-lived assets included in determination of segment assets by chief operating decision maker (CODM) or otherwise regularly provided to CODM. Excludes expenditure for addition to financial instrument, long-term customer relationship of financial institution, mortgage and other servicing rights, deferred policy acquisition cost, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 25 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-25 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 48 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482785/280-10-55-48 + Details
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