Annual report [Section 13 and 15(d), not S-K Item 405]

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, 2024
Dec. 31, 2023
Dec. 31, 2022
Investments in Affiliates Accounted for Using the Equity Method      
Share of earnings (losses) of affiliates $ 228 $ 157 $ 104
Formula One Group      
Investments in Affiliates Accounted for Using the Equity Method      
Share of earnings (losses) of affiliates (10) (4)  
Formula One Group | Other Investments      
Investments in Affiliates Accounted for Using the Equity Method      
Share of earnings (losses) of affiliates (10) (4)  
Liberty Live Group      
Investments in Affiliates Accounted for Using the Equity Method      
Share of earnings (losses) of affiliates 238 22  
Liberty Live Group | Live Nation      
Investments in Affiliates Accounted for Using the Equity Method      
Share of earnings (losses) of affiliates 236 21  
Liberty Live Group | Other Investments      
Investments in Affiliates Accounted for Using the Equity Method      
Share of earnings (losses) of affiliates $ 2 1  
Liberty SiriusXM Group      
Investments in Affiliates Accounted for Using the Equity Method      
Share of earnings (losses) of affiliates   127 72
Liberty SiriusXM Group | Live Nation      
Investments in Affiliates Accounted for Using the Equity Method      
Share of earnings (losses) of affiliates   127 72
Liberty Braves Group      
Investments in Affiliates Accounted for Using the Equity Method      
Share of earnings (losses) of affiliates   12 32
Liberty Braves Group | Other Investments      
Investments in Affiliates Accounted for Using the Equity Method      
Share of earnings (losses) of affiliates   $ 12 $ 32