Annual report pursuant to Section 13 and 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) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Long-term debt    
2020 $ 11  
2021 11  
2022 512  
2023 1,997  
2024 613  
Senior Debentures    
Long-term debt    
Fair value of debt securities that are not reported at fair value 804 $ 786
QVC Senior Secured Notes    
Long-term debt    
Fair value of debt securities that are not reported at fair value $ 4,011 $ 3,573