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

Basis of Presentation (Details)

v3.25.0.1
Basis of Presentation (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Jun. 30, 2023
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Basis        
Loss on disposition of Zulily, net     $ (64)  
Affiliated Entity | Liberty Media Corporation and Liberty Broadband Corporation        
Basis        
Other liabilities   $ 20 16  
Affiliated Entity | Liberty Media        
Basis        
Related party transaction, amounts of transaction   $ 8 $ 7 $ 7
Affiliated Entity | Liberty Media | CEO        
Basis        
CEO compensation allocation percentage   10.00% 11.00% 13.00%
Zulily | Disposed of by Sale, Not Discontinued Operations        
Basis        
Loss on disposition of Zulily, net $ (64)      
Revenue     $ 301 $ 906
Net loss     $ (44) $ (470)