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, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes $ 116 $ 143 $ 175 $ 228
Formula One Group        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes (1) 2 (6) (1)
Formula One Group | Other Investments        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes (1) 2 (6) (1)
Liberty Live Group        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes 117 90 181 90
Liberty Live Group | Live Nation        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes $ 117 90 180 90
Liberty Live Group | Other Investments        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes     $ 1  
Liberty SiriusXM Group        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes   50   127
Liberty SiriusXM Group | Live Nation        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes   50   127
Braves Group        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes   1   12
Braves Group | Other Investments        
Investments in Affiliates Accounted for Using the Equity Method        
Earnings (loss) before income taxes   $ 1   $ 12