Annual report pursuant to Section 13 and 15(d)

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

v3.10.0.1
Summary of Significant Accounting Policies - Revenue recognition - Performance obligations (Details) - Formula One and Braves Holdings
$ in Millions
Dec. 31, 2018
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-01-01  
Remaining performance obligations  
Remaining performance obligation, revenue expected to be recognized $ 1,905
Expected timing of satisfaction period 12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01  
Remaining performance obligations  
Remaining performance obligation, revenue expected to be recognized $ 1,779
Expected timing of satisfaction period 12 months
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 $ 4,603
Expected timing of satisfaction period 60 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01  
Remaining performance obligations  
Remaining performance obligation, revenue expected to be recognized $ 449
Expected timing of satisfaction period 108 months