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

Basis of Presentation (Details)

v3.26.1
Basis of Presentation (Details)
$ / shares in Units, $ in Millions
 3 Months Ended 12 Months Ended
May 22, 2025
$ / shares
Jun. 30, 2023
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
Dec. 31, 2024
USD ($)
$ / shares
Dec. 31, 2023
USD ($)
Sep. 11, 2024
Product Information [Line Items]            
Consolidated leverage ratio     4.5      
Long-term debt, current maturities     $ 5,046      
Split-off, percent of ownership interest threshold     50.00%      
Stock split, conversion ratio 0.02          
Loss on disposition of Zulily, net     $ 0 $ 0 $ 64  
Disposed of by Sale, Not Discontinued Operations | Zulily            
Product Information [Line Items]            
Loss on disposition of Zulily, net   $ 64        
Revenue         301  
Net loss         44  
Series A            
Product Information [Line Items]            
Common stock, par value (in dollars per share) | $ / shares $ 0.01   $ 0.01 $ 0.01    
Series B            
Product Information [Line Items]            
Common stock, par value (in dollars per share) | $ / shares $ 0.01   $ 0.01 $ 0.01    
Liberty Broadband | Affiliated Entity            
Product Information [Line Items]            
Other liabilities     $ 10 $ 20    
Liberty Media | Affiliated Entity            
Product Information [Line Items]            
Related party transaction, amounts of transaction     $ 5 $ 8 $ 7  
QVC 4.75% Senior Secured Notes due 2027 | QVC            
Product Information [Line Items]            
Interest rate (as a percent)     4.75%     4.75%
QVC 4.375% Senior Secured Notes due 2028 | QVC            
Product Information [Line Items]            
Interest rate (as a percent)     4.375%     4.375%
QVC 6.875% Senior Secured Notes due 2029 | QVC            
Product Information [Line Items]            
Interest rate (as a percent)     6.875%     6.875%
QVC 5.45% Senior Secured Notes due 2034 | QVC            
Product Information [Line Items]            
Interest rate (as a percent)     5.45% 5.45%    
QVC 5.95% Senior Secured Notes due 2043 | QVC            
Product Information [Line Items]            
Interest rate (as a percent)     5.95% 5.95%    
QVC 6.375% Senior Secured Notes due 2067 | QVC            
Product Information [Line Items]            
Interest rate (as a percent)     6.375% 6.375%    
QVC 6.25% Senior Secured Notes due 2068 | QVC            
Product Information [Line Items]            
Interest rate (as a percent)     6.25% 6.25%    
3.75% Exchangeable Senior Debentures due 2030            
Product Information [Line Items]            
Interest rate (as a percent)     3.75% 3.75%    
4% Exchangeable Senior Debentures due 2029            
Product Information [Line Items]            
Interest rate (as a percent)     4.00% 4.00%    
8.25% Senior Debentures due 2030            
Product Information [Line Items]            
Interest rate (as a percent)     8.25%      
8.5% Senior Debentures due 2029            
Product Information [Line Items]            
Interest rate (as a percent)     8.50%