Long-Term Debt - Debt Securities That Are Not Reported At Fair Value (Details) $ in Millions |
Jun. 30, 2022
USD ($)
|
|---|---|
| Senior Debentures | |
| Long-term debt | |
| Fair value of debt securities that are not reported at fair value | $ 529 |
| QVC Senior Secured Notes | |
| Long-term debt | |
| Fair value of debt securities that are not reported at fair value | $ 3,115 |