Quarterly report pursuant to Section 13 or 15(d)

Investments In Affiliates Accounted For Using The Equity Method (Details)

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Investments In Affiliates Accounted For Using The Equity Method (Details) - USD ($)
$ in Millions
Mar. 31, 2020
Dec. 31, 2019
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates $ 1,442 $ 1,625
Liberty SiriusXM Group    
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates $ 670 644
Liberty SiriusXM Group | Sirius XM Canada    
Investments in Affiliates Accounted for Using the Equity Method    
Percentage ownership 70.00%  
Investments in affiliates $ 588 636
Liberty SiriusXM Group | Other    
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates 82 8
Braves Group    
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates 101 99
Braves Group | Other    
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates 101 99
Formula One Group    
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates $ 671 882
Formula One Group | Live Nation    
Investments in Affiliates Accounted for Using the Equity Method    
Percentage ownership 33.00%  
Fair value $ 3,166  
Investments in affiliates 637 746
Formula One Group | Other    
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates $ 34 $ 136