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Subsequent Events - Additional Information (Detail) - CLP ($)
$ in Billions
12 Months Ended
Nov. 29, 2023
Dec. 31, 2022
Dec. 26, 2023
Claro VTR [Member]      
Disclosure of non-adjusting events after reporting period [line items]      
Proportion of ownership interest in joint venture   50.00%  
Claro VTR [Member] | Liberty Latin America [Member]      
Disclosure of non-adjusting events after reporting period [line items]      
Proportion of ownership interest in joint venture   50.00%  
Claro VTR [Member] | Liberty Latin America [Member] | Transaction Agreement For Additional Capital Requirement Of The Joint Venture [Member] | Calendar Year Two Thousand And Twenty Three Through June Two Thousand And Twenty Four [Member]      
Disclosure of non-adjusting events after reporting period [line items]      
Capital commitement     $ 972.4
Convertible Notes [Member] | Claro VTR [Member]      
Disclosure of non-adjusting events after reporting period [line items]      
Proportion of ownership interest in joint venture   50.00%  
Convertible Notes [Member] | Claro VTR [Member] | Liberty Latin America [Member]      
Disclosure of non-adjusting events after reporting period [line items]      
Proportion of ownership interest in joint venture   50.00%  
Acquistion of additional interest in the existing subisidiary company [Member] | Telekom Austria AG [member] | ASHMORE AND CARTIER IS      
Disclosure of non-adjusting events after reporting period [line items]      
Proportion of ownership interest in subsidiary 58.00%