v3.23.2

Restructuring and Other Charges - Restructuring and Other Charges by Segment (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges (E) | $ 9 | $ 2 | $ 9 | $ 7
Operating segments |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges (E) | (1) | 1 | (1) | 2
Operating segments | Rolled Products |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges (E) | 1 | 0 | 1 | 0
Operating segments | Building and Construction Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges (E) | 0 | 0 | 0 | 0
Operating segments | Extrusions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges (E) | 0 | (1) | 0 | (2)
Corporate, Non-Segment |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges (E) | $ 10 | $ 1 | $ 10 | $ 5

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