Annual report [Section 13 and 15(d), not S-K Item 405]

Related Party Transactions with Officers and Directors (Details)

v3.25.0.1
Related Party Transactions with Officers and Directors (Details)
$ in Millions
1 Months Ended 12 Months Ended
Sep. 25, 2024
Vote
Mar. 25, 2022
shares
Jun. 03, 2021
Dec. 31, 2019
USD ($)
tranche
Dec. 31, 2024
shares
Dec. 31, 2023
shares
Dec. 31, 2022
shares
Granted | shares         0 0 0
Series A common stock              
Share received in exchange | shares         1    
Low vote stock              
Premium purchase price percentage 10.00%            
Number of vote per share | Vote 1            
High vote stock              
Convertible conversion ratio 1            
Number of vote per share | Vote 1            
CEO | Affiliated Entity | Liberty Media              
CEO compensation allocation percentage         10.00% 11.00% 13.00%
Board of Directors Chairman | Affiliated Entity | Liberty Media              
Employment agreement term       5 years      
Annual base salary       $ 3.0      
One-time cash commitment bonus       5.0      
Annual target cash performance bonus       17.0      
Equity award aggregate grant date fair value       $ 90.0      
Number of equal tranches at which award is granted | tranche       2      
Relative market capitalization percentage       50.00%      
Blended average of historical time allocation on a Liberty Media-wide and CEO basis weighted average       50.00%      
CEO compensation allocation percentage         10.00% 11.00% 13.00%
Period following the vesting of awards     6 months        
Board of Directors Chairman | Affiliated Entity | Liberty Media | Series A common stock              
Number of shares transferred | shares   229,022          
Share received in exchange | shares   1          
Time-vested options and/or performance-based RSUs | Board of Directors Chairman | Affiliated Entity | Liberty Media              
Grant date fair value       $ 17.5