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

Summary of Significant Accounting Policies - EPS (Details)

v3.25.0.1
Summary of Significant Accounting Policies - EPS (Details) - USD ($)
shares in Millions, $ in Millions
5 Months Ended 7 Months Ended 8 Months Ended 12 Months Ended
Sep. 09, 2024
Jan. 01, 2024
Dec. 31, 2023
Jul. 18, 2023
Sep. 09, 2024
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Aug. 12, 2022
Liberty SiriusXM Group                  
Anti-dilutive shares excluded from EPS 18 18         26 25  
Adjustment         $ (93)   $ 1 $ (31)  
Basic earnings (loss) attributable to stockholders         (2,002)   784 910  
Diluted earnings (loss) attributable to stockholders         $ (2,095)   $ 785 $ 879  
Liberty Braves Group                  
Anti-dilutive shares excluded from EPS       7       10  
Basic earnings (loss) attributable to stockholders       $ (111)       $ (35)  
Diluted earnings (loss) attributable to stockholders       $ (111)       $ (35)  
Formula One Group                  
Anti-dilutive shares excluded from EPS           4 4 6  
Basic earnings (loss) attributable to stockholders           $ (30) $ 185 $ 558  
Adjustment             (37) (34)  
Diluted earnings (loss) attributable to stockholders           $ (30) $ 148 $ 524  
Liberty Live Group                  
Anti-dilutive shares excluded from EPS     1     1      
Common Class Series A, Series B, Series C | Liberty SiriusXM Group                  
Basic WASO         327   327 328  
Potentially dilutive shares         13   16 17  
Diluted WASO         340   343 345  
Common Class Series A, Series B, Series C | Liberty Braves Group                  
Basic WASO       53       53  
Potentially dilutive shares       1          
Diluted WASO       54       53  
Common Class Series A, Series B, Series C | Formula One Group                  
Basic WASO           240 234 233  
Potentially dilutive shares           3 6 11  
Diluted WASO           243 240 244  
Common Class Series A, Series B, Series C | Liberty Live Group                  
Basic WASO     92     92      
Diluted WASO     92     92      
1.375% Convertible Bonds | Formula One Group                  
Debt instrument interest rate (as a percent)     1.375%       1.375%    
2.25% Convertible Senior Notes due 2027 | Formula One Group                  
Debt instrument interest rate (as a percent)           2.25%     2.25%
2.125% Exchangeable Senior Debentures Due 2048 | Liberty SiriusXM Group                  
Debt instrument interest rate (as a percent) 2.125%       2.125%        
2.75% Exchangeable Senior Debentures Due 2049 | Liberty SiriusXM Group                  
Debt instrument interest rate (as a percent) 2.75%       2.75%        
3.75% Convertible Senior Notes due 2028 | Liberty SiriusXM Group                  
Debt instrument interest rate (as a percent) 3.75%       3.75% 3.75%