Annual report pursuant to Section 13 and 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
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Investments in Affiliates Accounted for Using the Equity Method      
Earnings (loss) before income taxes $ (200) $ (586) $ 6
Liberty SiriusXM Group      
Investments in Affiliates Accounted for Using the Equity Method      
Earnings (loss) before income taxes (253) (484) (24)
Liberty SiriusXM Group | Sirius XM Canada      
Investments in Affiliates Accounted for Using the Equity Method      
Earnings (loss) before income taxes 4 5 (3)
Liberty SiriusXM Group | Live Nation      
Investments in Affiliates Accounted for Using the Equity Method      
Earnings (loss) before income taxes (235) (465)  
Liberty SiriusXM Group | Other Investments      
Investments in Affiliates Accounted for Using the Equity Method      
Earnings (loss) before income taxes (22) (24) (21)
Braves Group      
Investments in Affiliates Accounted for Using the Equity Method      
Earnings (loss) before income taxes 30 6 18
Braves Group | Other Investments      
Investments in Affiliates Accounted for Using the Equity Method      
Earnings (loss) before income taxes 30 6 18
Formula One Group      
Investments in Affiliates Accounted for Using the Equity Method      
Earnings (loss) before income taxes 23 (108) 12
Formula One Group | Live Nation      
Investments in Affiliates Accounted for Using the Equity Method      
Earnings (loss) before income taxes   (112) 4
Formula One Group | Other Investments      
Investments in Affiliates Accounted for Using the Equity Method      
Earnings (loss) before income taxes $ 23 $ 4 $ 8