Quarterly report pursuant to Section 13 or 15(d)

Investments In Affiliates Accounted For Using The Equity Method (Details)

v3.21.2
Investments In Affiliates Accounted For Using The Equity Method (Details) - USD ($)
shares in Millions, $ in Millions
1 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Dec. 31, 2020
Investments in Affiliates Accounted for Using the Equity Method      
Investments in affiliates $ 1,016   $ 1,018
Live Nation      
Investments in Affiliates Accounted for Using the Equity Method      
Rights offering shares issued 5.2    
Liberty SiriusXM Group      
Investments in Affiliates Accounted for Using the Equity Method      
Investments in affiliates $ 874   886
Liberty SiriusXM Group | Live Nation      
Investments in Affiliates Accounted for Using the Equity Method      
Percentage ownership 31.00%    
Fair value $ 6,347    
Investments in affiliates $ 149 $ 0 163
Liberty SiriusXM Group | Sirius XM Canada      
Investments in Affiliates Accounted for Using the Equity Method      
Percentage ownership 70.00%    
Investments in affiliates $ 648   643
Liberty SiriusXM Group | Other Investments [Member]      
Investments in Affiliates Accounted for Using the Equity Method      
Investments in affiliates 77   80
Braves Group      
Investments in Affiliates Accounted for Using the Equity Method      
Investments in affiliates 108   94
Braves Group | Other Investments [Member]      
Investments in Affiliates Accounted for Using the Equity Method      
Investments in affiliates 108   94
Formula One Group      
Investments in Affiliates Accounted for Using the Equity Method      
Investments in affiliates 34   38
Formula One Group | Other Investments [Member]      
Investments in Affiliates Accounted for Using the Equity Method      
Investments in affiliates $ 34   $ 38