v3.25.4
Basis of Presentation - Schedule of Error Corrections and Prior Period Adjustments (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Revenue $ 4,442.2 $ 4,446.8 $ 4,511.1  
Operating loss 108.2 (76.8) 517.7  
Loss before income taxes (652.8) (659.9) (62.4)  
Net loss attributable to Liberty Latin America (611.2) (689.4) (73.6)  
Balance Sheet Related Disclosures [Abstract]        
Total current assets 2,246.2 2,115.2    
Total current liabilities 1,977.9 2,060.0    
Total equity $ 1,063.5 1,593.6 $ 2,309.7 $ 2,556.7
As previously reported        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Revenue   4,456.9    
Operating loss   (48.3)    
Loss before income taxes   (631.4)    
Net loss attributable to Liberty Latin America   (657.0)    
Balance Sheet Related Disclosures [Abstract]        
Total current assets   2,131.5    
Total current liabilities   2,043.9    
Total equity   1,626.0    
Adjustments        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Revenue   (10.1)    
Operating loss   (28.5)    
Loss before income taxes   (28.5)    
Net loss attributable to Liberty Latin America   (32.4)    
Balance Sheet Related Disclosures [Abstract]        
Total current assets   (16.3)    
Total current liabilities   16.1    
Total equity   $ (32.4)