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General Information (Details 2)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Aguas CCU-Nestle Chile S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Aguas CCU-Nestlé Chile S.A.  
Subsidiary Tax ID 76,007,212-5  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 50.0917% 50.0917%
Cervecera Guayacan S.p.A. [Member]    
Statement [Line Items]    
Name of subsidiary [1] Cervecera Guayacán SpA. (***) (5)  
Subsidiary Tax ID [1] 76,035,409-0  
Country of incorporation of subsidiary [1] Chile  
Description of functional currency [1] Chilean Pesos  
Proportion of ownership interest in subsidiary [1] 25.0006% 25.0006%
CRECCU S.A. [Member]    
Statement [Line Items]    
Name of subsidiary CRECCU S.A.  
Subsidiary Tax ID 76,041,227-9  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 100.00% 100.00%
Cerveceria Belga de la Patagonia S.A. [Member]    
Statement [Line Items]    
Name of subsidiary [1] Cervecería Belga de la Patagonia S.A. (***)  
Subsidiary Tax ID 76,077,848-6  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 25.5034% 25.5034%
Inversiones Invex CCU Dos Ltda. [Member]    
Statement [Line Items]    
Name of subsidiary Inversiones Invex CCU Dos Ltda.  
Subsidiary Tax ID 76,126,311-0  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 100.00% 100.00%
Inversiones Invex CCU Tres Ltda. [Member]    
Statement [Line Items]    
Name of subsidiary Inversiones Invex CCU Tres Ltda.  
Subsidiary Tax ID 76,248,389-0  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 100.00% 100.00%
Bebidas CCU-PepsiCo S.p.A [Member]    
Statement [Line Items]    
Name of subsidiary [1] Bebidas CCU-PepsiCo SpA. (***)  
Subsidiary Tax ID [1] 76,337,371-1  
Country of incorporation of subsidiary [1] Chile  
Description of functional currency [1] Chilean Pesos  
Proportion of ownership interest in subsidiary [1] 49.9888% 49.9888%
CCU Inversiones II Ltda. [Member]    
Statement [Line Items]    
Name of subsidiary CCU Inversiones II Ltda. (8)  
Subsidiary Tax ID 76,349,531-0  
Country of incorporation of subsidiary Chile  
Description of functional currency US Dollar  
Proportion of ownership interest in subsidiary 100.00% 100.00%
Cervecera Szot SpA [Member]    
Statement [Line Items]    
Name of subsidiary [1] Cervecería Szot SpA. (***) (13)  
Subsidiary Tax ID [1] 76,481,675-7  
Country of incorporation of subsidiary [1] Chile  
Description of functional currency [1] Chilean Pesos  
Proportion of ownership interest in subsidiary [1] 25.0009% 0.00%
Bebidas Carozzi CCU S.p.A [Member]    
Statement [Line Items]    
Name of subsidiary [1] Bebidas Carozzi CCU SpA. (***)  
Subsidiary Tax ID [1] 76,497,609-6  
Country of incorporation of subsidiary [1] Chile  
Description of functional currency [1] Chilean Pesos  
Proportion of ownership interest in subsidiary [1] 49.9917% 49.9917%
Bebidas Ecusa S.p.A [Member]    
Statement [Line Items]    
Name of subsidiary Bebidas Ecusa SpA.  
Subsidiary Tax ID 76,517,798-7  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 99.9834% 99.9834%
Inversiones Invex CCU Ltda. [Member]    
Statement [Line Items]    
Name of subsidiary Inversiones Invex CCU Ltda.  
Subsidiary Tax ID 76,572,360-4  
Country of incorporation of subsidiary Chile  
Description of functional currency US Dollar  
Proportion of ownership interest in subsidiary 99.992% 99.992%
Promarca Internacional SpA [Member]    
Statement [Line Items]    
Name of subsidiary [1] Promarca Internacional SpA. (***)  
Subsidiary Tax ID [1] 76,574,762-7  
Country of incorporation of subsidiary [1] Chile  
Description of functional currency [1] US Dollar  
Proportion of ownership interest in subsidiary [1] 49.9917% 49.9917%
CCU Inversiones S.A [Member]    
Statement [Line Items]    
Name of subsidiary CCU Inversiones S.A. (3)  
Subsidiary Tax ID 76,593,550-4  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 99.7775% 99.7775%
Inversiones Internacionales S.p.A [Member]    
Statement [Line Items]    
Name of subsidiary Inversiones Internacionales SpA.  
Subsidiary Tax ID 76,688,727-9  
Country of incorporation of subsidiary Chile  
Description of functional currency US Dollar  
Proportion of ownership interest in subsidiary 80.00% 80.00%
New Ecusa S.A. [Member]    
Statement [Line Items]    
Name of subsidiary New Ecusa S.A. (10)  
Subsidiary Tax ID 76,718,230-9  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 0.00% 99.9834%
Promarca S.A. [Member]    
Statement [Line Items]    
Name of subsidiary [1] Promarca S.A. (***)  
Subsidiary Tax ID [1] 76,736,010-K  
Country of incorporation of subsidiary [1] Chile  
Description of functional currency [1] Chilean Pesos  
Proportion of ownership interest in subsidiary [1] 49.9917% 49.9917%
CCU Inversiones lll S.p.A [Member]    
Statement [Line Items]    
Name of subsidiary CCU Inversiones III SpA. (6)  
Subsidiary Tax ID 76,933,685-0  
Country of incorporation of subsidiary Chile  
Description of functional currency US Dollar  
Proportion of ownership interest in subsidiary 99.995% 99.995%
Vending y Servicios CCU Ltda. [Member]    
Statement [Line Items]    
Name of subsidiary Vending y Servicios CCU Ltda. (10)  
Subsidiary Tax ID 77,736,670-K  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 0.00% 99.9779%
Transportes CCU Ltda. [Member]    
Statement [Line Items]    
Name of subsidiary Transportes CCU Ltda.  
Subsidiary Tax ID 79,862,750-3  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 100.00% 100.00%
Fabrica de Envases Plasticos S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Fábrica de Envases Plásticos S.A. (12)  
Subsidiary Tax ID 86,150,200-7  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 99.9984% 99.9966%
Millahue S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Millahue S.A.  
Subsidiary Tax ID 91,022,000-4  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 99.9621% 99.9621%
Vina San Pedro Tarapaca S.A [Member]    
Statement [Line Items]    
Name of subsidiary Viña San Pedro Tarapacá S.A. (*) (3)  
Subsidiary Tax ID [2] 91,041,000-8  
Country of incorporation of subsidiary [2] Chile  
Description of functional currency [2] Chilean Pesos  
Proportion of ownership interest in subsidiary [2] 82.987% 82.987%
Manantial S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Manantial S.A.  
Subsidiary Tax ID 96,711,590-8  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 50.5507% 50.5507%
Vina Altair SpA. [Member]    
Statement [Line Items]    
Name of subsidiary Viña Altaïr SpA.  
Subsidiary Tax ID 96,969,180-9  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 82.987% 82.987%
Cerveceria Kunstmann S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Cervecería Kunstmann S.A.  
Subsidiary Tax ID 96,981,310-6  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 50.0007% 50.0007%
Cervecera CCU Chile Ltda. [Member]    
Statement [Line Items]    
Name of subsidiary Cervecera CCU Chile Ltda.  
Subsidiary Tax ID 96,989,120-4  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 99.9999% 99.9999%
Embotelladoras Chilenas Unidas [Member]    
Statement [Line Items]    
Name of subsidiary Embotelladoras Chilenas Unidas S.A. (10)  
Subsidiary Tax ID 99,501,760-1  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 99.9834% 99.9834%
Vina Valles de Chile S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Viña Valles de Chile S.A. (3)  
Subsidiary Tax ID 99,531,920-9  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 0.00% 82.987%
Comercial CCU S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Comercial CCU S.A.  
Subsidiary Tax ID 99,554,560-8  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 99.9888% 99.9888%
Compania Pisquera de Chile SA [Member]    
Statement [Line Items]    
Name of subsidiary Compania Pisquera de Chile S.A.  
Subsidiary Tax ID 99,586,280-8  
Country of incorporation of subsidiary Chile  
Description of functional currency Chilean Pesos  
Proportion of ownership interest in subsidiary 80.00% 80.00%
Andina de Desarrollo SACFAIMM [Member]    
Statement [Line Items]    
Name of subsidiary Andina de Desarrollo SACFAIMM  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Argentina  
Description of functional currency Argentine Pesos  
Proportion of ownership interest in subsidiary 59.1971% 59.1971%
Bodega San Juan SAU [Member]    
Statement [Line Items]    
Name of subsidiary Bodega San Juan S.A.U. (9)  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Argentina  
Description of functional currency Argentine Pesos  
Proportion of ownership interest in subsidiary 82.987% 0.00%
Cia. Cervecerias Unidas Argentina S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Cía. Cervecerías Unidas Argentina S.A. (2)  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Argentina  
Description of functional currency Argentine Pesos  
Proportion of ownership interest in subsidiary 99.9936% 99.9936%
Compania Industrial Cervecera S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Compañía Industrial Cervecera S.A.  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Argentina  
Description of functional currency Argentine Pesos  
Proportion of ownership interest in subsidiary 99.995% 99.995%
Finca La Celia S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Finca La Celia S.A. (9)  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Argentina  
Description of functional currency Argentine Pesos  
Proportion of ownership interest in subsidiary 82.987% 82.987%
Los Huemules S.R.L. [Member]    
Statement [Line Items]    
Name of subsidiary Los Huemules S.R.L.  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Argentina  
Description of functional currency Argentine Pesos  
Proportion of ownership interest in subsidiary 74.9979% 74.9979%
Saenz Briones y Cia. S.A.I.C. [Member]    
Statement [Line Items]    
Name of subsidiary Sáenz Briones y Cía. S.A.I.C.  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Argentina  
Description of functional currency Argentine Pesos  
Proportion of ownership interest in subsidiary 89.915% 89.915%
Bebidas Bolivianas BBO S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Bebidas Bolivianas BBO S.A. (4)  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Bolivia  
Description of functional currency Bolivians  
Proportion of ownership interest in subsidiary 51.00% 51.00%
International Spirits Investments USA LLC [Member]    
Statement [Line Items]    
Name of subsidiary International Spirits Investments USA LLC  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary United States  
Description of functional currency US Dollar  
Proportion of ownership interest in subsidiary 80.00% 80.00%
Inversiones CCU Lux S.a.r.l. [Member]    
Statement [Line Items]    
Name of subsidiary Inversiones CCU Lux S.à r.l. (7)  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Luxemburg  
Description of functional currency US Dollar  
Proportion of ownership interest in subsidiary 99.9999% 99.9999%
Southern Breweries S.C.S. [Member]    
Statement [Line Items]    
Name of subsidiary Southern Breweries S.C.S. (1)  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Luxemburg  
Description of functional currency US Dollar  
Proportion of ownership interest in subsidiary 99.9951% 99.9951%
Bebidas del Paraguay S.A [Member]    
Statement [Line Items]    
Name of subsidiary Bebidas del Paraguay S.A. (**)  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Paraguay  
Description of functional currency Paraguayan Guaranies  
Proportion of ownership interest in subsidiary 50.0049% 50.0049%
Distribuidora del Paraguay S.A. [Member]    
Statement [Line Items]    
Name of subsidiary [3] Distribuidora del Paraguay S.A. (**)  
Subsidiary Tax ID [3] 0-E  
Country of incorporation of subsidiary [3] Paraguay  
Description of functional currency [3] Paraguayan Guaranies  
Proportion of ownership interest in subsidiary [3] 49.9589% 49.9589%
Promarca Internacional Paraguay S.R.L [Member]    
Statement [Line Items]    
Name of subsidiary [1] Promarca Internacional Paraguay S.R.L. (***)  
Subsidiary Tax ID [1] 0-E  
Country of incorporation of subsidiary [1] Paraguay  
Description of functional currency [1] Paraguayan Guaranies  
Proportion of ownership interest in subsidiary [1] 49.9917% 49.9917%
Sajonia Brewing Company S.R.L [Member]    
Statement [Line Items]    
Name of subsidiary [1] Sajonia Brewing Company S.R.L. (***)  
Subsidiary Tax ID [1] 0-E  
Country of incorporation of subsidiary [1] Paraguay  
Description of functional currency [1] Paraguayan Guaranies  
Proportion of ownership interest in subsidiary [1] 25.5025% 25.5025%
Andrimar S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Andrimar S.A.  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Uruguay  
Description of functional currency Uruguayan Pesos  
Proportion of ownership interest in subsidiary 99.9999% 99.9999%
Coralina S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Coralina S.A.  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Uruguay  
Description of functional currency Uruguayan Pesos  
Proportion of ownership interest in subsidiary 99.9999% 99.9999%
Marzurel S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Marzurel S.A.  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Uruguay  
Description of functional currency Uruguayan Pesos  
Proportion of ownership interest in subsidiary 99.9999% 99.9999%
Milotur S.A. [Member]    
Statement [Line Items]    
Name of subsidiary Milotur S.A. (11)  
Subsidiary Tax ID 0-E  
Country of incorporation of subsidiary Uruguay  
Description of functional currency Uruguayan Pesos  
Proportion of ownership interest in subsidiary 99.9999% 99.9999%
Direct Ownership [Member] | Aguas CCU-Nestle Chile S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Cervecera Guayacan S.p.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 0.00%  
Direct Ownership [Member] | CRECCU S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.9602%  
Direct Ownership [Member] | Cerveceria Belga de la Patagonia S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Inversiones Invex CCU Dos Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.8516%  
Direct Ownership [Member] | Inversiones Invex CCU Tres Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.9999%  
Direct Ownership [Member] | Bebidas CCU-PepsiCo S.p.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 0.00%  
Direct Ownership [Member] | CCU Inversiones II Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.7435%  
Direct Ownership [Member] | Cervecera Szot SpA [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 0.00%  
Direct Ownership [Member] | Bebidas Carozzi CCU S.p.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 0.00%  
Direct Ownership [Member] | Bebidas Ecusa S.p.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Inversiones Invex CCU Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 6.7979%  
Direct Ownership [Member] | Promarca Internacional SpA [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 0.00%  
Direct Ownership [Member] | CCU Inversiones S.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.0242%  
Direct Ownership [Member] | Inversiones Internacionales S.p.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | New Ecusa S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Promarca S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 0.00%  
Direct Ownership [Member] | CCU Inversiones lll S.p.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Vending y Servicios CCU Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Transportes CCU Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 98.00%  
Direct Ownership [Member] | Fabrica de Envases Plasticos S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 95.8904%  
Direct Ownership [Member] | Millahue S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.9621%  
Direct Ownership [Member] | Vina San Pedro Tarapaca S.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [2] 0.00%  
Direct Ownership [Member] | Manantial S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Vina Altair SpA. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Cerveceria Kunstmann S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 50.0007%  
Direct Ownership [Member] | Cervecera CCU Chile Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.75%  
Direct Ownership [Member] | Embotelladoras Chilenas Unidas [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 98.80%  
Direct Ownership [Member] | Vina Valles de Chile S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Comercial CCU S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 50.00%  
Direct Ownership [Member] | Compania Pisquera de Chile SA [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 46.00%  
Direct Ownership [Member] | Andina de Desarrollo SACFAIMM [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Bodega San Juan SAU [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Cia. Cervecerias Unidas Argentina S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Compania Industrial Cervecera S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Finca La Celia S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Los Huemules S.R.L. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Saenz Briones y Cia. S.A.I.C. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Bebidas Bolivianas BBO S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | International Spirits Investments USA LLC [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Inversiones CCU Lux S.a.r.l. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Southern Breweries S.C.S. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 38.781%  
Direct Ownership [Member] | Bebidas del Paraguay S.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Distribuidora del Paraguay S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [3] 0.00%  
Direct Ownership [Member] | Promarca Internacional Paraguay S.R.L [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 0.00%  
Direct Ownership [Member] | Sajonia Brewing Company S.R.L [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 0.00%  
Direct Ownership [Member] | Andrimar S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Coralina S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Marzurel S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Direct Ownership [Member] | Milotur S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Indirect Ownership [Member] | Aguas CCU-Nestle Chile S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 50.0917%  
Indirect Ownership [Member] | Cervecera Guayacan S.p.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 25.0006%  
Indirect Ownership [Member] | CRECCU S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.0398%  
Indirect Ownership [Member] | Cerveceria Belga de la Patagonia S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 25.5034%  
Indirect Ownership [Member] | Inversiones Invex CCU Dos Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.1484%  
Indirect Ownership [Member] | Inversiones Invex CCU Tres Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.0001%  
Indirect Ownership [Member] | Bebidas CCU-PepsiCo S.p.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 49.9888%  
Indirect Ownership [Member] | CCU Inversiones II Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.2565%  
Indirect Ownership [Member] | Cervecera Szot SpA [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 25.0009%  
Indirect Ownership [Member] | Bebidas Carozzi CCU S.p.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 49.9917%  
Indirect Ownership [Member] | Bebidas Ecusa S.p.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.9834%  
Indirect Ownership [Member] | Inversiones Invex CCU Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 93.1941%  
Indirect Ownership [Member] | Promarca Internacional SpA [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 49.9917%  
Indirect Ownership [Member] | CCU Inversiones S.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.7533%  
Indirect Ownership [Member] | Inversiones Internacionales S.p.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 80.00%  
Indirect Ownership [Member] | New Ecusa S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Indirect Ownership [Member] | Promarca S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 49.9917%  
Indirect Ownership [Member] | CCU Inversiones lll S.p.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.995%  
Indirect Ownership [Member] | Vending y Servicios CCU Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Indirect Ownership [Member] | Transportes CCU Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 2.00%  
Indirect Ownership [Member] | Fabrica de Envases Plasticos S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 4.108%  
Indirect Ownership [Member] | Millahue S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Indirect Ownership [Member] | Vina San Pedro Tarapaca S.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [2] 82.987%  
Indirect Ownership [Member] | Manantial S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 50.5507%  
Indirect Ownership [Member] | Vina Altair SpA. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 82.987%  
Indirect Ownership [Member] | Cerveceria Kunstmann S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Indirect Ownership [Member] | Cervecera CCU Chile Ltda. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.2499%  
Indirect Ownership [Member] | Embotelladoras Chilenas Unidas [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 1.1834%  
Indirect Ownership [Member] | Vina Valles de Chile S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 0.00%  
Indirect Ownership [Member] | Comercial CCU S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 49.9888%  
Indirect Ownership [Member] | Compania Pisquera de Chile SA [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 34.00%  
Indirect Ownership [Member] | Andina de Desarrollo SACFAIMM [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 59.1971%  
Indirect Ownership [Member] | Bodega San Juan SAU [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 82.987%  
Indirect Ownership [Member] | Cia. Cervecerias Unidas Argentina S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.9936%  
Indirect Ownership [Member] | Compania Industrial Cervecera S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.995%  
Indirect Ownership [Member] | Finca La Celia S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 82.987%  
Indirect Ownership [Member] | Los Huemules S.R.L. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 74.9979%  
Indirect Ownership [Member] | Saenz Briones y Cia. S.A.I.C. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 89.915%  
Indirect Ownership [Member] | Bebidas Bolivianas BBO S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 51.00%  
Indirect Ownership [Member] | International Spirits Investments USA LLC [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 80.00%  
Indirect Ownership [Member] | Inversiones CCU Lux S.a.r.l. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.9999%  
Indirect Ownership [Member] | Southern Breweries S.C.S. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 61.2141%  
Indirect Ownership [Member] | Bebidas del Paraguay S.A [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 50.0049%  
Indirect Ownership [Member] | Distribuidora del Paraguay S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [3] 49.9589%  
Indirect Ownership [Member] | Promarca Internacional Paraguay S.R.L [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 49.9917%  
Indirect Ownership [Member] | Sajonia Brewing Company S.R.L [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary [1] 25.5025%  
Indirect Ownership [Member] | Andrimar S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.9999%  
Indirect Ownership [Member] | Coralina S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.9999%  
Indirect Ownership [Member] | Marzurel S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.9999%  
Indirect Ownership [Member] | Milotur S.A. [Member]    
Statement [Line Items]    
Proportion of ownership interest in subsidiary 99.9999%  
[1] Subsidiaries in which we have an interest of more or equal than 50% through one or more subsidiaries of the Company.
[2] Listed company in Chile.
[3] See Note 1 – General Information, letter E), Subsidiaries with direct or indirect participation of less than 50%