Quarterly report pursuant to Section 13 or 15(d)

Information about QVC's Operating Segments (Reconciliation of Adjusted OIBDA to Income before Income Taxes) (Details)

v3.10.0.1
Information about QVC's Operating Segments (Reconciliation of Adjusted OIBDA to Income before Income Taxes) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Segment Reporting [Abstract]        
Adjusted OIBDA $ 417 $ 415 $ 1,305 $ 1,317
Transaction related costs (28) (3) (32) (3)
Stock-based compensation (10) (9) (30) (23)
Depreciation and amortization (78) (129) (229) (440)
Equity in losses of investee (1) 0 (2) (3)
Interest expense, net (57) (54) (172) (165)
Foreign currency (loss) gain (1) 4 0 (6)
Income before income taxes $ 242 $ 224 $ 840 $ 677