Loans to Exar Capital - Summary of Loans to Joint Operation (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of joint ventures [line items] | ||
| Loans, beginning balance | $ 369,616 | |
| Loans, ending balance | 308,333 | $ 369,616 |
| Exar Capital | ||
| Disclosure of joint ventures [line items] | ||
| Loans, beginning balance | 380,415 | 320,869 |
| Loans to Joint Venture | 41,978 | |
| Repayment of loans and interest | (3,920) | (26,476) |
| Accrued interest | 39,939 | 44,044 |
| Capitalization of loans to investment in Cauchari-Olaroz Project | (99,422) | |
| Derecognition of existing loans upon extinguishment | (308,314) | |
| Recognition of new loans at fair value upon restructuring | 299,635 | |
| Loans, ending balance | $ 308,333 | $ 380,415 |