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 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Segment Reporting [Abstract]        
Adjusted OIBDA $ 455 $ 468 $ 888 $ 902
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Cost Expensed 0 0 (4) 0
Stock-based compensation (11) (8) (20) (14)
Depreciation and amortization (74) (154) (151) (311)
Equity in losses of investee (2) (1) (1) (3)
Interest expense, net (58) (56) (115) (111)
Foreign currency gain (loss) 2 (8) 1 (10)
Income before income taxes $ 312 $ 241 $ 598 $ 453