Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Debt Securities That Are Not Reported At Fair Value (Details)

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Long-Term Debt - Debt Securities That Are Not Reported At Fair Value (Details)
$ in Millions
Mar. 31, 2019
USD ($)
Senior Debentures  
Long-term debt  
Fair value of debt securities that are not reported at fair value $ 809
QVC | QVC Senior Secured Notes  
Long-term debt  
Fair value of debt securities that are not reported at fair value $ 3,802