v3.25.4
Accumulated Other Comprehensive Earnings or Loss - Components of Other Comprehensive Earnings (Loss) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Other comprehensive earning (loss), pre-tax amount $ 30.9 $ 44.1 $ (47.7)
Other comprehensive earnings (loss), tax benefit (expense) 0.3 0.0 0.0
Other comprehensive earnings (loss) 31.2 44.1 (47.7)
Other comprehensive loss attributable to noncontrolling interests, pre tax (1.6) (0.3) (1.1)
Other comprehensive loss attributable to noncontrolling interests, tax 0.0 0.0 0.0
Other comprehensive loss attributable to noncontrolling interests, net (1.6) (0.3) (1.1)
Other comprehensive earnings (loss) attributable to Liberty Latin America shareholders, pre-tax 29.3 43.8 (48.8)
Other comprehensive earnings (loss) attributable to Liberty Latin America shareholders, tax 0.3 0.0 0.0
Other comprehensive earnings (loss) attributable to Liberty Latin America shareholders, net 29.6 43.8 (48.8)
Foreign currency translation adjustments      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Other comprehensive earning (loss), pre-tax amount 34.7 25.9 25.9
Other comprehensive earnings (loss), tax benefit (expense) 0.0 0.0 0.0
Other comprehensive earnings (loss) 34.7 25.9 25.9
Pension-related adjustments and other      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Other comprehensive earning (loss), pre-tax amount (3.8) 18.2 (73.6)
Other comprehensive earnings (loss), tax benefit (expense) 0.3 0.0 0.0
Other comprehensive earnings (loss) $ (3.5) $ 18.2 $ (73.6)