Quarterly report [Sections 13 or 15(d)]

Basis of Presentation (Details)

v3.26.1
Basis of Presentation (Details)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
May 22, 2025
Sep. 14, 2020
Jun. 30, 2026
USD ($)
$ / shares
Jun. 30, 2026
USD ($)
$ / shares
Dec. 31, 2025
USD ($)
$ / shares
Entity Information [Line Items]          
Consolidated leverage ratio     4.5    
Split-off, percent of ownership interest threshold       5000.00%  
Stock split, conversion ratio 0.02        
Percent Of Equity in Reorganization Subject To Dilution By The Plan     100.00% 100.00%  
Debtor-in-Possession Financing, Letters of Credit Outstanding     $ 300 $ 300  
Cash Collateral for Borrowed Securities     315 315  
Preferred stock dividend rate (in percentage)   8.00%      
QVC Senior Secured Notes          
Entity Information [Line Items]          
Long-Term Debt, Current Maturities     2,200 2,200  
QVCG_Senior Debentures          
Entity Information [Line Items]          
Long-Term Debt, Current Maturities     1,500 1,500  
QVCSenior Secured Credit Facility          
Entity Information [Line Items]          
Long-Term Debt, Current Maturities     2,900 2,900  
Debt          
Entity Information [Line Items]          
Long-Term Debt, Current Maturities     $ 1,325 $ 1,325  
Series A common stock          
Entity Information [Line Items]          
Common stock, par value (in dollars per share) | $ / shares     $ 0.01 $ 0.01 $ 0.01
Series B common stock          
Entity Information [Line Items]          
Common stock, par value (in dollars per share) | $ / shares     $ 0.01 $ 0.01 $ 0.01
8.0% Series A cumulative redeemable preferred stock          
Entity Information [Line Items]          
Preferred stock dividend rate (in percentage)   8.00%      
Affiliated Entity | Liberty Broadband          
Entity Information [Line Items]          
Other liabilities     $ 10 $ 10 $ 10
QVC 4.75% Senior Secured Notes Due 2027 | QVC          
Entity Information [Line Items]          
Interest rate (as a percent)     4.75% 4.75% 4.75%
QVC 4.375% Senior Secured Notes Due 2028 | QVC          
Entity Information [Line Items]          
Interest rate (as a percent)     4.375% 4.375% 4.375%
QVC 6.875% Senior Secured Notes Due 2029 | QVC          
Entity Information [Line Items]          
Interest rate (as a percent)     6.875% 6.875% 6.875%
QVC 5.45% Senior Secured Notes Due 2034 | QVC          
Entity Information [Line Items]          
Interest rate (as a percent)     5.45% 5.45% 5.45%
QVC 5.95% Senior Secured Notes Due 2043 | QVC          
Entity Information [Line Items]          
Interest rate (as a percent)     5.95% 5.95% 5.95%
QVC 6.375 Senior Secured Notes Due 2067 | QVC          
Entity Information [Line Items]          
Interest rate (as a percent)     6.375% 6.375% 6.375%
QVC 6.25% Senior Secured Notes Due 2068 | QVC          
Entity Information [Line Items]          
Interest rate (as a percent)     6.25% 6.25% 6.25%
3.75% Exchangeable Senior Debentures due 2030          
Entity Information [Line Items]          
Interest rate (as a percent)     3.75% 3.75% 3.75%
4% Exchangeable Senior Debentures due 2029          
Entity Information [Line Items]          
Interest rate (as a percent)     4.00% 4.00% 4.00%
8.25% Senior Debentures due 2030(4)          
Entity Information [Line Items]          
Interest rate (as a percent)     8.25% 8.25% 8.25%
8.5% Senior Debentures due 2029(4)          
Entity Information [Line Items]          
Interest rate (as a percent)     8.50% 8.50% 8.50%