v3.23.1

Segment and Related Information​ - Operating Results (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] |  |
Total sales | $ 1,929 | $ 2,191
Provision for depreciation and amortization | 53 | 60
Rolled Products | Disposed of by sale | Samara Manufacturing Site |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Segment Adjusted EBITDA |  | 18
Intersegment sales |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total sales | 11 | 13
Intersegment sales | Rolled Products |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total sales | 11 | 12
Intersegment sales | Building and Construction Systems |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total sales | 0 | 0
Intersegment sales | Extrusions |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total sales | 0 | 1
Operating segments |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total sales | 1,943 | 2,205
Segment Adjusted EBITDA | 167 | 215
Provision for depreciation and amortization | 49 | 56
Operating segments | Rolled Products |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total sales | 1,515 | 1,816
Segment Adjusted EBITDA | 117 | 176
Provision for depreciation and amortization | 42 | 48
Operating segments | Rolled Products | Disposed of by sale | Samara Manufacturing Site |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Segment Adjusted EBITDA |  | 18
Operating segments | Building and Construction Systems |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total sales | 308 | 291
Segment Adjusted EBITDA | 54 | 44
Provision for depreciation and amortization | 4 | 4
Operating segments | Extrusions |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total sales | 120 | 98
Segment Adjusted EBITDA | 4 | 5
Provision for depreciation and amortization | 3 | 4
External Sales Including Reconciling Items |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total sales | 1,932 | 2,192
External Sales Including Reconciling Items | Rolled Products |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total sales | 1,504 | 1,804
External Sales Including Reconciling Items | Rolled Products | Disposed of by sale | Samara Manufacturing Site |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total sales |  | 233
External Sales Including Reconciling Items | Building and Construction Systems |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total sales | 308 | 291
External Sales Including Reconciling Items | Extrusions |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total sales | $ 120 | $ 97

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