Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Revenue recognition - Performance obligations (Details)

v3.20.4
Summary of Significant Accounting Policies - Revenue recognition - Performance obligations (Details) - Formula One and Braves Holdings
$ in Millions
Dec. 31, 2020
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01  
Remaining performance obligations  
Remaining performance obligation, revenue expected to be recognized $ 2,121
Expected timing of satisfaction period 12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01  
Remaining performance obligations  
Remaining performance obligation, revenue expected to be recognized $ 1,853
Expected timing of satisfaction period 12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01  
Remaining performance obligations  
Remaining performance obligation, revenue expected to be recognized $ 4,039
Expected timing of satisfaction period 72 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2029-01-01  
Remaining performance obligations  
Remaining performance obligation, revenue expected to be recognized $ 384
Expected timing of satisfaction period 84 months