Annual report pursuant to Section 13 and 15(d)

Information about QVC's Operating Segments (Property and Equipment By Geographical Area) (Details)

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Information about QVC's Operating Segments (Property and Equipment By Geographical Area) (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Property and equipment [Line Items]    
Property, Plant and Equipment, Net $ 1,178 $ 1,215
QxH    
Property and equipment [Line Items]    
Property, Plant and Equipment, Net 771 800
Germany    
Property and equipment [Line Items]    
Property, Plant and Equipment, Net 150 154
Japan    
Property and equipment [Line Items]    
Property, Plant and Equipment, Net 149 153
United Kingdom    
Property and equipment [Line Items]    
Property, Plant and Equipment, Net 75 75
Other countries    
Property and equipment [Line Items]    
Property, Plant and Equipment, Net 33 33
QxH [Member]    
Property and equipment [Line Items]    
Property, Plant and Equipment, Net $ 771 $ 800