Note 7 - Financial results (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of Financial Results [Line Items] | |||
| Interest related to instruments carried at FVPL | $ 36,900 | $ 40,700 | $ 61,200 |
| Interest related to instruments carried at FVOCI | 83,700 | 88,200 | 30,900 |
| Other finance cost | 15,979 | 100,719 | 95,044 |
| Argentine sovereign bonds | |||
| Disclosure of Financial Results [Line Items] | |||
| Loss arising from dividend paid in kind | $ 94,700 | ||
| Us Dollar Denominated Argentine Bonds [Member] | |||
| Disclosure of Financial Results [Line Items] | |||
| Other finance cost | 84,000 | ||
| Petróleos Mexicanos [Member] | |||
| Disclosure of Financial Results [Line Items] | |||
| Other finance cost | $ 16,000 | $ 16,000 | |