v3.23.2
Segment and Related Information​ - Segment Operating Profit (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Corporate Expenses $ (11) $ (10) $ (20) $ (19)
Stock-based compensation expense (12) (8) (18) (13)
Metal Price Lag (20) 30 (20) (6)
Unrealized Gain (Loss) on Derivatives 18 21 (2) 23
Provision for depreciation and amortization (52) (62) (105) (122)
Restructuring, Settlement And Impairment Provisions, Including Gain (Loss) On Disposition Of Assets And Business (9) (2) (9) (7)
Other (7) (40) (15) (46)
Operating income 117 144 188 240
Interest expense (25) (26) (50) (51)
Other (expenses) income, net (16) 35 (27) 18
Provision for income taxes (17) (38) (27) (50)
Less: Net income attributable to noncontrolling interest 0 (1) 0 (1)
Net Income (Loss) Attributable to Parent 59 114 84 156
Merger Transaction Costs        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Restructuring, Settlement And Impairment Provisions, Including Gain (Loss) On Disposition Of Assets And Business (11)   (11)  
Cost of Sales        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Labor Agreement, One Time Signing Bonus   19   19
Accrual for Environmental Loss Contingencies, Period Increase (Decrease)   9   9
Operating segments        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Segment Adjusted EBITDA 210 215 377 430
Provision for depreciation and amortization (50) (60) (99) (116)
Restructuring, Settlement And Impairment Provisions, Including Gain (Loss) On Disposition Of Assets And Business $ 1 $ (1) $ 1 $ (2)