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Revenue (Table) | 12 Months Ended
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Dec. 31, 2024
Revenue from Contract with Customer [Abstract] |
Schedule of disaggregation of revenue | We disaggregate our revenue by geographical region as follows:
|  | Year ended December 31,
Net Sales |  | 2024 |  | 2023 |  | 2022
United States |  | $ | 1,427.0 |  |  | $ | 1,358.6 |  |  | $ | 1,737.2 |
Iceland |  | 793.3 |  |  | 826.8 |  |  | 1,040.1 |
Total |  | $ | 2,220.3 |  |  | $ | 2,185.4 |  |  | $ | 2,777.3 |
The table below shows the amount of net sales to external customers for each of the Company's product categories which accounted for 10% or more of consolidated net sales in either period for the years ended December 31, 2024, 2023 and 2022.
|  | Year ended December 31,
Net Sales |  | 2024 |  | 2023 |  | 2022
Aluminum |  | $ | 1,882.1 |  |  | $ | 1,972.6 |  |  | $ | 2,750.3 |
Alumina |  | 338.2 |  |  | 212.8 |  |  | 27.0 |
Total |  | $ | 2,220.3 |  |  | $ | 2,185.4 |  |  | $ | 2,777.3 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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