v3.22.0.1

Properties, Plants, and Equipment, Net (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Property, Plant and Equipment [Line Items] |  |
Properties, plants, and equipment, net | $ 2,651 | $ 2,712
Properties, plants, and equipment, excluding construction work-in-progress |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Gross | 7,360 | 7,307
Less: accumulated depreciation and amortization | 4,878 | 4,697
Properties, plants, and equipment, net | 2,482 | 2,610
Land and land rights |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Gross | 22 | 23
Structures |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Gross | 1,505 | 1,493
Structures | Operating Segments | Rolled Products |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Gross | 1,107 | 1,095
Structures | Operating Segments | Building and Construction Systems |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Gross | 96 | 95
Structures | Operating Segments | Extrusions |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Gross | 150 | 150
Structures | Other |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Gross | 152 | 153
Machinery and equipment |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Gross | 5,833 | 5,791
Machinery and equipment | Operating Segments | Rolled Products |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Gross | 4,816 | 4,787
Machinery and equipment | Operating Segments | Building and Construction Systems |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Gross | 203 | 205
Machinery and equipment | Operating Segments | Extrusions |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Gross | 523 | 520
Machinery and equipment | Other |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Gross | 291 | 279
Construction work-in-progress |  |
Property, Plant and Equipment [Line Items] |  |
Properties, plants, and equipment, net | $ 169 | $ 102

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