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Financial instruments - Financial Assets By Institution (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Financial instruments [Line Items] |  |
Other current financial assets | $ 961,355 | $ 919,049
Banco Ita CorpBanca |  |
Financial instruments [Line Items] |  |
Other current financial assets | 15,048 | 195,471
Banco Estado |  |
Financial instruments [Line Items] |  |
Other current financial assets | 85,055 | 0
Financial assets at amortized cost |  |
Financial instruments [Line Items] |  |
Other current financial assets | 950,167 | 905,170
Financial assets at amortized cost | Banco de Crdito e Inversiones |  |
Financial instruments [Line Items] |  |
Other current financial assets | 187,707 | 34,325
Financial assets at amortized cost | Banco Santander |  |
Financial instruments [Line Items] |  |
Other current financial assets | 51,444 | 65,899
Financial assets at amortized cost | Banco de Chile |  |
Financial instruments [Line Items] |  |
Other current financial assets | 150,259 | 0
Financial assets at amortized cost | Scotiabank Sud Americano |  |
Financial instruments [Line Items] |  |
Other current financial assets | 250,362 | 289,421
Financial assets at amortized cost | Sumitomo Mitsui Banking |  |
Financial instruments [Line Items] |  |
Other current financial assets | $ 210,292 | $ 320,054

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