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v3.23.3

Related Party Transactions - Narrative (Details) carbon_credit in Thousands, € in Millions, $ in Millions |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Dec. 21, 2023 EUR (€) € / carbonCredit | Sep. 28, 2023 EUR (€) carbon_credit € / carbonCredit | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Dec. 09, 2022 USD ($)
Vlissingen facility agreement | Affiliated Entity | Vlissingen |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Credit facility maximum amount | $ |  |  |  |  |  |  | $ 90.0
Stated interest rate, percentage |  |  |  |  |  |  | 8.75%
Carbon Credit Sale | Affiliated Entity | Grundartangi |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Carbon credit sold in transaction | carbon_credit |  | 390 |  |  |  |  |
Sale price (Euro per carbon credit) | € / carbonCredit |  | 82.18 |  |  |  |  |
Aggregate amount | € |  | € 32.1 |  |  |  |  |
Carbon Credit Repurchase | Affiliated Entity | Grundartangi | Forecast |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Sale price (Euro per carbon credit) | € / carbonCredit | 83.72 |  |  |  |  |  |
Aggregate amount | € | € 32.7 |  |  |  |  |  |
Supply Commitment | Glencore |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Net sales to Glencore | $ |  |  | $ 50.0 | $ 4.9 | $ 136.8 | $ 18.8 |
Consolidated sales | Customer concentration risk | Glencore |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Major customer, percentage of revenue, net (percent) |  |  | 73.50% | 63.50% |  |  |
Glencore |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Ownership percentage by noncontrolling owners |  |  | 42.90% |  | 42.90% |  |
Economic ownership percentage by related party |  |  | 46.00% |  | 46.00% |  |

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