Quarterly report [Sections 13 or 15(d)]

Basis of Presentation (Details)

v3.26.3
Basis of Presentation (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Dec. 15, 2025
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Dec. 14, 2025
Basis of Presentation              
Revenue   $ 1,226 $ 1,085 $ 2,871 $ 2,873    
Formula One Group              
Basis of Presentation              
Payment to Liberty Live Holdings, Inc. $ 172            
Affiliated Entity              
Basis of Presentation              
Allocated expenses   6 $ 3 18 $ 12    
Related party | QuintEvents              
Basis of Presentation              
Revenue   $ 30   $ 60      
2.25% Convertible Senior Notes due 2027              
Basis of Presentation              
Debt instrument interest rate (as a percent)   2.25%   2.25%   2.25%  
2.25% Convertible Senior Notes due 2027 | Formula One Group              
Basis of Presentation              
Debt instrument interest rate (as a percent)             2.25%