v3.26.1
Loss per Share (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Earnings Per Share [Abstract]            
Net earnings (loss) $ (357.8) $ 358.2 $ (2,773.8) $ (1,323.3) $ 0.4 $ (4,097.1)
Net earnings attributable to noncontrolling interests (7.3)   (19.1)   (27.7) (33.1)
Net loss attributable to Liberty Global shareholders $ (365.1)   $ (2,792.9)   $ (27.3) $ (4,130.2)
Weighted average common shares outstanding (basic EPS computation) (in shares) 339,986,346   345,025,708   337,909,892 346,707,354
Excluded potentially dilutive employee share-based incentive awards (in shares) 144,182,935   155,485,651   144,182,935 155,485,651