v3.25.2
Share-based Compensation (Awards Outstanding and Exercisable) (Details)
Jun. 30, 2025
$ / shares
shares
Held by Liberty Global employees: | Options and SARs | Class A  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options outstanding (in shares) 38,611,646
Options outstanding, weighted average exercise or base price (in dollars per shares) | $ / shares $ 13.86
Options exercisable (in shares) 33,193,110
Options exercisable, weighted average exercise price or base price (in dollars per shares) | $ / shares $ 14.51
Held by Liberty Global employees: | Options and SARs | Class C  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options outstanding (in shares) 86,733,678
Options outstanding, weighted average exercise or base price (in dollars per shares) | $ / shares $ 14.03
Options exercisable (in shares) 76,747,448
Options exercisable, weighted average exercise price or base price (in dollars per shares) | $ / shares $ 14.46
Held by Liberty Global employees: | RSUs | Class A  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Other than options outstanding (in shares) 3,464,075
Held by Liberty Global employees: | RSUs | Class C  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Other than options outstanding (in shares) 4,572,836
Held by Liberty Global employees: | PSUs | Class A  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Other than options outstanding (in shares) 4,916,529
Held by Liberty Global employees: | PSUs | Class C  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Other than options outstanding (in shares) 6,730,895
Held by former Liberty Global employees | Options and SARs | Class A  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options outstanding (in shares) 2,868,454
Options outstanding, weighted average exercise or base price (in dollars per shares) | $ / shares $ 15.58
Options exercisable (in shares) 2,690,030
Options exercisable, weighted average exercise price or base price (in dollars per shares) | $ / shares $ 15.90
Held by former Liberty Global employees | Options and SARs | Class C  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options outstanding (in shares) 5,608,974
Options outstanding, weighted average exercise or base price (in dollars per shares) | $ / shares $ 15.60
Options exercisable (in shares) 5,265,641
Options exercisable, weighted average exercise price or base price (in dollars per shares) | $ / shares $ 15.88
Held by former Liberty Global employees | RSUs | Class A  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Other than options outstanding (in shares) 59,543
Held by former Liberty Global employees | RSUs | Class C  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Other than options outstanding (in shares) 111,428
Held by former Liberty Global employees | PSUs | Class A  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Other than options outstanding (in shares) 10,220
Held by former Liberty Global employees | PSUs | Class C  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Other than options outstanding (in shares) 10,180