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Debt and Other Obligations - Local bank loans and other short term borrowings Narrative (Details) emissions_certificate in Thousands, € in Millions, $ in Millions |  |  | 1 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 16, 2022 USD ($) | Mar. 15, 2022 EUR (€) emissions_certificate | Jun. 30, 2022 USD ($) | Jan. 27, 2023 EUR (€) | Sep. 30, 2022 USD ($) | Jun. 30, 2022 KRW (₩) | Mar. 16, 2022 CNY (¥) | Dec. 31, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Number of emission allowance certificates sold | emissions_certificate |  | 450 |  |  |  |  |  |
Proceeds from sale of emissions certificate |  | € 33.5 |  |  |  |  |  |
Repurchase agreement | $ |  |  |  |  | $ 33.1 |  |  | $ 0.0
Uncommitted local lines of credit: | OECCL |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt interest (as a percent) | 4.50% |  |  |  |  |  | 4.50% |
Debt face amount | $ 80.0 |  |  |  |  |  | ¥ 500,000,000 |
Term of loan (in years) | 8 years |  |  |  |  |  |  |
Principal repayments year two (as a percent) | 2.00% |  |  |  |  |  |  |
Principal repayments year three (as a percent) | 10.00% |  |  |  |  |  |  |
Principal repayments annual after year three (as a percent) | 22.00% |  |  |  |  |  |  |
Korea working capital loan |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt face amount |  |  | $ 7.0 |  |  | ₩ 10,000,000,000 |  |
Term of loan (in years) |  |  | 1 year |  |  |  |  |
Interest rate during the period |  |  | 4.30% |  |  |  |  |
Early repayment fee |  |  | 1.00% |  |  | 1.00% |  |
Forecast |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Emissions certificates, repurchase obligation amount |  |  |  | € 34.0 |  |  |  |

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