Summary of Significant Accounting Policies - Schedule of Weighted-Average Useful Lives of Other Intangible Assets (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2022 | |
| Software | Rolled Products | |
| Finite-Lived Intangible Assets [Line Items] | |
| Weighted-average useful lives | 8 years |
| Software | Building and Construction Systems | |
| Finite-Lived Intangible Assets [Line Items] | |
| Weighted-average useful lives | 4 years |
| Software | Extrusions | |
| Finite-Lived Intangible Assets [Line Items] | |
| Weighted-average useful lives | 3 years |
| Other intangible assets | Building and Construction Systems | |
| Finite-Lived Intangible Assets [Line Items] | |
| Weighted-average useful lives | 20 years |
| Other intangible assets | Extrusions | |
| Finite-Lived Intangible Assets [Line Items] | |
| Weighted-average useful lives | 10 years |