v3.23.1

Segment and Related Information​ - Segment Operating Profit (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Corporate Expenses | $ (9) | $ (9)
Stock-based compensation expense | (6) | (5)
Metal Price Lag | 0 | (36)
Unrealized Gain (Loss) on Derivatives | (20) | 2
Provision for depreciation and amortization | (53) | (60)
Restructuring, Settlement And Impairment Provisions, Including Gain (Loss) On Disposition Of Assets And Business | 0 | (5)
Other | (8) | (6)
Operating income | 71 | 96
Interest expense | (25) | (25)
Other expenses, net | (11) | (17)
Provision for income taxes | (10) | (12)
Less: Net income attributable to noncontrolling interest | 0 | 0
Net Income (Loss) Attributable to Parent | 25 | 42
Operating segments |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Segment Adjusted EBITDA | 167 | 215
Provision for depreciation and amortization | (49) | (56)
Restructuring, Settlement And Impairment Provisions, Including Gain (Loss) On Disposition Of Assets And Business | $ 0 | $ (1)

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