Quarterly report pursuant to Section 13 or 15(d)

Investments In Affiliates Accounted For Using The Equity Method - Share Of Earnings (Losses) Of Affiliates (Details)

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Investments In Affiliates Accounted For Using The Equity Method - Share Of Earnings (Losses) Of Affiliates (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Investments in Affiliates Accounted for Using the Equity Method    
Earnings (loss) before income taxes $ (14) $ (95)
Liberty SiriusXM Group    
Investments in Affiliates Accounted for Using the Equity Method    
Earnings (loss) before income taxes (18) (113)
Liberty SiriusXM Group | Sirius XM Canada    
Investments in Affiliates Accounted for Using the Equity Method    
Earnings (loss) before income taxes 3 4
Liberty SiriusXM Group | Live Nation    
Investments in Affiliates Accounted for Using the Equity Method    
Earnings (loss) before income taxes (21) (111)
Liberty SiriusXM Group | Other Investments    
Investments in Affiliates Accounted for Using the Equity Method    
Earnings (loss) before income taxes   (6)
Braves Group    
Investments in Affiliates Accounted for Using the Equity Method    
Earnings (loss) before income taxes 4 3
Braves Group | Other Investments    
Investments in Affiliates Accounted for Using the Equity Method    
Earnings (loss) before income taxes $ 4 3
Formula One Group    
Investments in Affiliates Accounted for Using the Equity Method    
Earnings (loss) before income taxes   15
Formula One Group | Other Investments    
Investments in Affiliates Accounted for Using the Equity Method    
Earnings (loss) before income taxes   $ 15