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v3.23.1

Summary of significant accounting policies (Details 2) - $ / perunit | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
US Dollar [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 855.86 | 844.69 | 710.95
Cumulative monthly avarege US Dollar [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 872.33 | 759.27 | 792.22
Euros [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 915.95 | 955.64 | 873.3
Argentinean Pesos [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 4.83 | 8.22 | 8.45
Uruguayan Peso [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 21.36 | 18.91 | 16.79
Canadian Dollar [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 632.61 | 660.79 | 557
Sterling Pound [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 1,033.9 | 1,139.32 | 967.15
Paraguayan Guarani [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 0.12 | 0.12 | 0.1
Swiss Franc [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 927.36 | 923.66 | 804.97
Bolivians [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 122.97 | 121.36 | 102.15
Australian Dollar [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 583.01 | 612.23 | 545.88
Danish Krone [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 123.18 | 128.51 | 117.4
Colombian Peso [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 0.18 | 0.21 | 0.21
Brazilian Real [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate |  | 161.96 | 151.68 | 137.33
Unidades de Fomento [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate | [1] | 35,110.98 | 30,991.74 | 29,070.33
Unidad de indexada [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Closing foreign exchange rate | [2] | 118.93 | 98.26 | 80.45
[1] | The Unidad de Fomento (UF) is a Chilean inflation-indexed, Chilean peso-denominated monetary unit. The UF rate is set daily in advance based on changes in the previous month´s inflation rate.
[2] | The Unidad Indexada (UI) is a Uruguay inflation-indexed, Uruguayan peso-denominated monetary unit. The UI rate is set daily in advance based on changes in the previous month´s inflation rate.

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