Quarterly report pursuant to Section 13 or 15(d)

Information about QVC's Operating Segments (Depreciation/Amortization by Segment) (Details)

v3.10.0.1
Information about QVC's Operating Segments (Depreciation/Amortization by Segment) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Segment Reporting Information [Line Items]        
Depreciation $ 36 $ 38 $ 110 $ 116
Amortization 42 91 119 324
QVC-U.S.        
Segment Reporting Information [Line Items]        
Depreciation 22 24 68 70
Amortization 40 83 111 293
QVC- International        
Segment Reporting Information [Line Items]        
Depreciation 14 14 42 46
Amortization $ 2 $ 8 $ 8 $ 31