Income taxes (Details 3) - CLP ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Taxes
Net income from cash flows hedge	$ 1,182,375	$ 3,352,151	$ (585,430)
Actuarial gains and losses deriving from defined benefit plans	(360,233)	1,981,923	(1,444,133)
Charge to equity	$ 822,142	$ 5,334,074	$ (2,029,563)

The amount of income tax relating to amounts recognised in other comprehensive income in relation to cash flow hedges. [Refer: Cash flow hedges [member]; Other comprehensive income]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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