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Subsequent Event (Details) - European Tinplate - Discontinued Operations, Disposed of by Sale $ in Millions, € in Billions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 USD ($) | Sep. 30, 2021 EUR (€) | Dec. 31, 2020 USD ($)
Subsequent Event [Line Items] |  |  |
Disposal group, revenue |  |  | $ 2,183
Subsequent Event | Forecast |  |  |
Subsequent Event [Line Items] |  |  |
Proceeds from divestiture of businesses | $ 2,200 | € 1.9 |
Equity method investment retained after disposal, percent | 20.00% | 20.00% |

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- Definition The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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