Annual report pursuant to Section 13 and 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
Dec. 31, 2021
Dec. 31, 2020
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates $ 945 $ 1,018
Liberty SiriusXM Group    
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates $ 805 886
Liberty SiriusXM Group | Live Nation    
Investments in Affiliates Accounted for Using the Equity Method    
Percentage ownership 31.00%  
Fair value $ 8,336  
Investments in affiliates $ 89 163
Liberty SiriusXM Group | Sirius XM Canada    
Investments in Affiliates Accounted for Using the Equity Method    
Percentage ownership 70.00%  
Investments in affiliates $ 642 643
Liberty SiriusXM Group | Other Investments    
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates 74 80
Braves Group    
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates 110 94
Braves Group | Other Investments    
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates 110 94
Formula One Group    
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates 30 38
Formula One Group | Other Investments    
Investments in Affiliates Accounted for Using the Equity Method    
Investments in affiliates $ 30 $ 38