Quarterly report [Sections 13 or 15(d)]

SEGMENT REPORTING - EBITDA Reconciliation and Capital Additions (Details)

v3.25.1
SEGMENT REPORTING - EBITDA Reconciliation and Capital Additions (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Segment Reporting Information [Line Items]    
Revenues $ 4,629 $ 5,199
Cost of Goods and Services Sold (5,020) (4,914)
Selling, General and Administrative Expense (133) (132)
Net periodic benefit costs (credits) 57 60
Depreciation, depletion and amortization 282 230
Segment Reporting, Other Segment Item, Amount 11 (29)
Adjusted EBITDA (174) 414
Interest expense, net (140) (64)
Income Tax Expense (Benefit) 147 8
EBITDA of noncontrolling interests 18 21
Restructuring charges (3) (177)
Idled facilities employment charges (41)  
Unrealized Gain (Loss) on Derivatives and Commodity Contracts (9)  
Amortization Of Inventory Step-Up 7  
Other Adjustments, Net (6) (4)
Net loss (483) (53)
Capital additions 129 157
Net Income (Loss) Attributable to Noncontrolling Interest 12 14
Depreciation, depletion and amortization attributable to noncontrolling interests 6 7
Loss on extinguishment of debt 0 (21)
Steelmaking [Member]    
Segment Reporting Information [Line Items]    
Revenues 4,495 5,053
Cost of Goods and Services Sold (4,895) (4,785)
Selling, General and Administrative Expense (126) (125)
Net periodic benefit costs (credits) 57 60
Depreciation, depletion and amortization 274 222
Segment Reporting, Other Segment Item, Amount 11 (30)
Adjusted EBITDA (184) 395
Capital additions 123 156
Other Businesses [Member]    
Segment Reporting Information [Line Items]    
Revenues 162 172
Cost of Goods and Services Sold (153) (157)
Selling, General and Administrative Expense (7) (7)
Net periodic benefit costs (credits) 0 0
Depreciation, depletion and amortization 8 8
Segment Reporting, Other Segment Item, Amount 0 1
Adjusted EBITDA 10 17
Capital additions 6 1
Eliminations    
Segment Reporting Information [Line Items]    
Revenues (28) (26)
Cost of Goods and Services Sold 28 28
Selling, General and Administrative Expense 0 0
Net periodic benefit costs (credits) 0 0
Depreciation, depletion and amortization 0 0
Segment Reporting, Other Segment Item, Amount 0 0
Adjusted EBITDA 0 2
Capital additions $ 0 $ 0