v3.26.1
Debt (Narrative) (Details) - USD ($)
Jun. 20, 2023
Oct. 27, 2021
Mar. 31, 2026
Mar. 31, 2025
Feb. 18, 2025
Debt Instrument [Line Items]          
Line of Credit Facility, Interest Rate at Period End     5.40% 6.00%  
4.45% Senior Secured Notes [Member] | QVC          
Debt Instrument [Line Items]          
Debt Instrument, Interest Rate, Stated Percentage         4.45%
Standby Letters of Credit          
Debt Instrument [Line Items]          
Line of Credit Facility, Maximum Borrowing Capacity   $ 450,000,000      
Revolving Credit Facility [Member]          
Debt Instrument [Line Items]          
Line of Credit Facility, Maximum Borrowing Capacity   $ 3,250,000,000      
Revolving Credit Facility [Member] | Minimum [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate 1.25% 1.25%      
Revolving Credit Facility [Member] | Maximum [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate 1.625% 1.625%      
Revolving Credit Facility [Member] | ABR Rate Min | Minimum [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate   0.25%      
Revolving Credit Facility [Member] | ABR Rate Max | Maximum [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Basis Spread on Variable Rate   0.625%      
Alternative Currency Borrowings          
Debt Instrument [Line Items]          
Line of Credit Facility, Maximum Borrowing Capacity   $ 0.50      
QVC Senior Secured Notes          
Debt Instrument [Line Items]          
Fair Value of Debt Securities That Are Not Reported At Fair Value     $ 928,000,000