v3.22.0.1

Acquisitions and Divestitures (Details) $ in Millions |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Mar. 01, 2020 USD ($) employee | Feb. 01, 2020 USD ($) employee | Jun. 30, 2021 USD ($) | Dec. 31, 2020 USD ($) | May 31, 2020 USD ($) | Feb. 29, 2020 USD ($) | Oct. 31, 2018 USD ($) | Sep. 30, 2021 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Cash payments to settle working capital and other adjustments |  |  | $ 2 |  |  |  |  |  |  |  |  |
Goodwill, Impairment Loss |  |  |  |  |  |  |  |  |  | $ 65 | $ 0 | $ 0
Total sales |  |  |  |  |  |  |  |  |  | 7,504 | 5,675 | 7,277
Reclassification from properties, plants, and equipment, net |  |  |  | $ (2,712) |  |  |  |  |  | (2,651) | (2,712) |
Reclassification from deferred income tax assets |  |  |  | (329) |  |  |  |  |  | (229) | (329) |
Reclassification from other noncurrent liabilities and deferred credits |  |  |  | (102) |  |  |  |  |  | (85) | (102) |
Cumulative effect of accounting change |  |  |  | 1,447 |  |  |  |  | $ 2,969 | 1,559 | 1,447 | 2,973
Adoption of accounting standard |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Reclassification from properties, plants, and equipment, net |  |  |  |  |  |  |  |  |  |  |  | 24
Reclassification from deferred income tax assets |  |  |  |  |  |  |  |  |  |  |  | 22
Reclassification from other noncurrent liabilities and deferred credits |  |  |  |  |  |  |  |  |  |  |  | 119
Cumulative effect of accounting change |  |  |  |  |  |  |  |  | 73 |  |  | 73
Disposed of by sale | Aluminum Rolling Mill in Itapissuma, Brazil |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Consideration received |  | $ 46 |  |  |  |  |  |  |  |  |  |
Gain (loss) on sale |  | $ (60) |  |  |  |  |  |  |  |  |  |
Charges (credits) associated with sale |  |  |  |  |  | $ 6 |  |  |  |  | 53 |
Cash payments to settle working capital and other adjustments |  |  |  | 4 |  |  |  |  |  |  |  |
Additional cash received as a post-closing adjustment |  |  |  |  |  |  |  | $ 1 |  |  |  |
Total sales |  |  |  |  |  |  |  |  |  |  | 143 |
Number of employees | employee |  | 500 |  |  |  |  |  |  |  |  |  |
Disposed of by sale | Hard Alloy Extrusions Plant in South Korea |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Consideration received | $ 55 |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on sale | 31 |  |  |  |  |  |  |  |  |  |  |
Goodwill, Impairment Loss | $ 6 |  |  |  |  |  |  |  |  |  |  |
Additional cash received as a post-closing adjustment |  |  |  |  | $ 1 |  |  |  |  |  |  |
Total sales |  |  |  |  |  |  |  |  |  |  | 51 |
Number of employees | employee | 160 |  |  |  |  |  |  |  |  |  |  |
Disposed of by sale | Texarkana Rolling Mill and Cast House |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Consideration received |  |  |  |  |  |  | $ 302 |  |  |  |  |
Gain (loss) on sale |  |  |  |  |  |  |  |  | $ 154 |  |  |
Net book value |  |  |  |  |  |  | 63 |  |  |  |  |
Additional contingent consideration (up to) |  |  |  | $ 20 |  |  | $ 50 |  |  | 25 | $ 20 |
Period post transaction closing date for measurement of various milestones required to achieve for additional contingent consideration |  |  |  |  |  |  | 36 months |  |  |  |  |
Period Arconic Corporation will continue to produce aluminum slab at facility through lease back of cash house building and equipment |  |  |  |  |  |  | 18 months |  |  |  |  |
Period after lease back period that Ta Chen will perform toll processing of metal for Arconic Corporation |  |  |  |  |  |  | 6 months |  |  |  |  |
Period that Arconic Corp will supply Ta Chen with cold-rolled aluminum coil |  |  |  |  |  |  | 24 months |  |  |  |  |
Fair value of contingent consideration |  |  |  |  |  |  |  |  |  |  |  | $ 5
Deferred gain recognized as noncurrent liability |  |  |  |  |  |  |  |  |  | $ 95 |  |

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