XML 27 R10.htm IDEA: XBRL DOCUMENT
v3.22.1

Accounting changes | 12 Months Ended
--- | ---
Dec. 31, 2021
Disclosure Of Accounting Changes [Abstract] |
Disclosure Of Accounting Changes [Text Block] | Note 4 Accounting changes During the year ended on December 31, 2021, there have been no changes in the use of accounting principles or relevant changes in any accounting estimates with regard to previous years that have affected these Consolidated Financial Statements.

X
- References No definition available. + Details
Name: | ccu_DisclosureOfAccountingChangesAbstract
Namespace Prefix: | ccu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of accounting changes. + References No definition available. + Details
Name: | ccu_DisclosureOfAccountingChangesTextBlock
Namespace Prefix: | ccu_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration