Quarterly report pursuant to Section 13 or 15(d)

Recent Accounting Pronouncements - Revenue recognition - Disaggregation of revenue - SIRIUS XM (Details)

v3.10.0.1
Recent Accounting Pronouncements - Revenue recognition - Disaggregation of revenue - SIRIUS XM (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2018
Subscriber    
Revenue disaggregated by source    
Revenue $ 1,139 $ 2,256
SIRIUS XM | Liberty Sirius XM Group    
Revenue disaggregated by source    
Revenue 1,432 $ 2,807
Activation fees, recognition period   1 month
SIRIUS XM | Subscriber | Liberty Sirius XM Group    
Revenue disaggregated by source    
Revenue 1,139 $ 2,256
SIRIUS XM | Advertising and sponsorship | Liberty Sirius XM Group    
Revenue disaggregated by source    
Revenue 47 89
SIRIUS XM | Equipment | Liberty Sirius XM Group    
Revenue disaggregated by source    
Revenue 37 72
SIRIUS XM | Music Royalty and Other | Liberty Sirius XM Group    
Revenue disaggregated by source    
Revenue $ 209 $ 390
Minimum | SIRIUS XM | Liberty Sirius XM Group    
Revenue disaggregated by source    
Subscription period   3 months
Maximum | SIRIUS XM | Liberty Sirius XM Group    
Revenue disaggregated by source    
Subscription period   12 months