v3.22.4

Restructuring and Other Charges - Narrative (Details) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) segment | Dec. 31, 2020 USD ($) segment employee
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  | $ 456 | $ 624 | $ 188
Cash payments, restructuring |  | 6 | 15 | 27
Asset impairments |  | 92 | 34 | 15
Environmental remediation, payments |  | 11 | 84 | 82
Fusina, Italy |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Environmental remediation, payments |  | 1 |  |
Extrusions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Asset impairments | $ 92 | 92 |  |
Impairment, Long-Lived Asset, Held-for-Use |  | 90 |  |
Impairment of Intangible Assets, Finite-Lived | $ 2 | 2 |  |
Layoff costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Cash payments, restructuring |  | 3 | 10 | 24
Allocated costs, ParentCo |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  |  | 2
Other Items |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Cash payments, restructuring |  | 3 | $ 5 | 3
2020 Restructuring Programs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  |  | $ 188
Expected number of employees separated | segment |  |  | 500 | 550
2020 Restructuring Programs | Building and Construction System and Extrustions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Expected number of employees separated | employee |  |  |  | 90
2020 Restructuring Programs | COVID-19 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Expected number of employees separated | employee |  |  |  | 460
2020 Restructuring Programs | Settlement of Certain Employee Retirement Benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  |  | $ 199
2020 Restructuring Programs | Contingent Consideration Related to Disposal | Texarkana Rolling Mill and Cast House |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  |  | (25)
2020 Restructuring Programs | Disposals | Extrusions Plant in South Korea and Aluminum Rolling Mill in Brazil |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  |  | (25)
2020 Restructuring Programs | Costs Related to Planned Closures and Related Organizations | Building and Construction System and Extrustions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  |  | 21
2020 Restructuring Programs | Layoff costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Cash payments, restructuring |  |  | $ 5 | 15
2020 Restructuring Programs | Layoff costs | Building and Construction System and Extrustions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  |  | 5
2020 Restructuring Programs | Layoff costs | COVID-19 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  |  | 18
2020 Restructuring Programs | Reversal of Reserve |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  |  | (14)
2020 Restructuring Programs | Reversal of Reserve, Environmental Matter |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  |  | (5)
2020 Restructuring Programs | Legacy Non-Income Tax Matters in Brazil |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  |  | 4
2020 Restructuring Programs | Allocated costs, ParentCo |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  |  | 2
2020 Restructuring Programs | Other Items |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  |  | $ 8
2021 Restructuring Programs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  | $ 624 |
2021 Restructuring Programs | Extrusions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Number of employees separated | segment |  |  | 115 |
2021 Restructuring Programs | Settlement of Certain Employee Retirement Benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  | 47 | $ 584 |
2021 Restructuring Programs | Disposals | Aluminum Rolling Mill in Itapissuma, Brazil |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  | 1 |
2021 Restructuring Programs | Costs Related to Planned Closures and Related Organizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  | 34 |
2021 Restructuring Programs | Layoff costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Cash payments, restructuring |  |  | 2 |
2021 Restructuring Programs | Reversal of Reserve |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  | 4 |
2021 Restructuring Programs | Other Items |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  | 2 |
2021 Restructuring Programs | Idling of Operations | Extrusions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  | 7 |
2021 Restructuring Programs | Legacy Tax Matters |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  | 4 |
2021 Restructuring Programs | Legal Matters, Other |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  |  | $ 4 |
2022 Restructuring Programs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  | 456 |  |
2022 Restructuring Programs | Extrusions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Asset impairments |  | 92 |  |
2022 Restructuring Programs | Settlement of Certain Employee Retirement Benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  | 1 |  |
2022 Restructuring Programs | Settlement of Certain Employee Retirement Benefits | United States |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  | 46 |  |
2022 Restructuring Programs | Other Items |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  | 5 |  |
2022 Restructuring Programs | Idling of Operations | Extrusions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  | 2 |  |
2022 Restructuring Programs | Legal Matters, Other |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  | $ 5 |  |

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