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Investments accounted for using equity method (Details 1) - CLP ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Jan. 01, 2019
Disclosure Of Investments Accounted For Using Equity Method [Line Items]      
Goodwill $ 117,190,763 $ 124,955,438 $ 124,955,438
Business combinations [member]      
Disclosure Of Investments Accounted For Using Equity Method [Line Items]      
Goodwill 1,894,770 1,894,770  
Cerveceria Austral S.A. [Member]      
Disclosure Of Investments Accounted For Using Equity Method [Line Items]      
Goodwill $ 1,894,770 $ 1,894,770