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Income taxes (Details 2) - CLP ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Income Taxes [Line Items] |  |
Current tax liabilities, current | $ 9,064,074 | $ 35,066,792
Chilean income taxes |  |
Income Taxes [Line Items] |  |
Current tax liabilities, current | 2,649,908 | 21,256,053
Monthly provisional payments |  |
Income Taxes [Line Items] |  |
Current tax liabilities, current | 5,048,222 | 12,699,115
Tax under Article N°21 |  |
Income Taxes [Line Items] |  |
Current tax liabilities, current | 244,604 | 66,617
Others |  |
Income Taxes [Line Items] |  |
Current tax liabilities, current | $ 1,121,340 | $ 1,045,007

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