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 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes $ 138 $ 111 $ 218 $ 158
Liberty SiriusXM Group        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes 45 104 117 140
Liberty SiriusXM Group | Sirius XM Canada        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes 1 (2) 6 4
Liberty SiriusXM Group | Live Nation        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes 50 107 127 140
Liberty SiriusXM Group | Other Investments        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes (6) (1) (16) (4)
Liberty Live Group        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes 90   90  
Liberty Live Group | Live Nation        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes 90   90  
Braves Group        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes 1 6 12 18
Braves Group | Other Investments        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes 1 6 12 $ 18
Formula One Group        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes 2 1 (1)  
Formula One Group | Other Investments        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes $ 2 $ 1 $ (1)