v3.25.2
Cover Page - shares
shares in Millions
 6 Months Ended
Jun. 30, 2025
Jul. 31, 2025
Entity Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2025  
Document Transition Report false  
Entity File Number 001-38335  
Entity Registrant Name Liberty Latin America Ltd.  
Entity Address, Country BM  
Entity Incorporation, State or Country Code D0  
Entity Tax Identification Number 98-1386359  
Entity Address, Address Line One 2 Church Street,  
Entity Address, City or Town Hamilton  
Entity Address, Postal Zip Code HM 11  
City Area Code 441  
Local Phone Number 295-5950  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Central Index Key 0001712184  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Amendment Flag false  
Common Class A    
Entity Information [Line Items]    
Title of 12(b) Security Class A Common Shares, par value $0.01 per share  
Trading Symbol LILA  
Security Exchange Name NASDAQ  
Entity Common Stock, Shares Outstanding   39.0
Common Class C    
Entity Information [Line Items]    
Title of 12(b) Security Class C Common Shares, par value $0.01 per share  
Trading Symbol LILAK  
Security Exchange Name NASDAQ  
Entity Common Stock, Shares Outstanding   158.7
Common Class B    
Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   2.4