Quarterly report pursuant to Section 13 or 15(d)

Information About Liberty's Operating Segments - Performance obligations (Details)

v3.19.1
Information About Liberty's Operating Segments - Performance obligations (Details) - USD ($)
$ in Millions
Mar. 31, 2019
Dec. 31, 2018
Information About Liberty's Operating Segments    
Deferred revenue $ 2,499 $ 2,079
Liberty Sirius XM Group    
Information About Liberty's Operating Segments    
Deferred revenue 1,994  
Formula One and Braves Holdings    
Information About Liberty's Operating Segments    
Deferred revenue 512 $ 154
Formula One and Braves Holdings | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-04-01    
Remaining performance obligations    
Remaining performance obligation, revenue expected to be recognized $ 1,796  
Expected timing of satisfaction period 9 months  
Formula One and Braves Holdings | 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 $ 1,858  
Expected timing of satisfaction period 12 months  
Formula One and Braves Holdings | 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 $ 1,398  
Expected timing of satisfaction period 12 months  
Formula One and Braves Holdings | 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 $ 3,728  
Expected timing of satisfaction period 72 months  
Formula One and Braves Holdings | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-01-01    
Remaining performance obligations    
Remaining performance obligation, revenue expected to be recognized $ 274  
Expected timing of satisfaction period 96 months