Commitments and Contingencies (Details) - USD ($) $ in Millions  | 
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025  | 
Jun. 30, 2024  | 
Jun. 30, 2025  | 
Jun. 30, 2024  | 
|
| Accelerated depreciation | $ 15 | $ 29 | ||
| Restructuring Costs | $ 0 | $ 18 | 57 | $ 18 | 
| QxH [Member] | ||||
| Restructuring Costs | 36 | |||
| QVC- International [Member] | ||||
| Restructuring Costs | $ 21 | |||
| X | ||||||||||
- Definition Accelerated depreciation related to planned closure of St. Petersburg, FL campus. No definition available. 
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| X | ||||||||||
- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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| X | ||||||||||
- Details 
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| X | ||||||||||
- Details 
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