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)

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Information about QVC's Operating Segments (Reconciliation of Adjusted OIBDA to Income before Income Taxes) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Segment Reporting [Abstract]        
Adjusted OIBDA $ 439 $ 408 $ 1,290 $ 1,246
Stock‑based compensation (16) (10) (34) (29)
Depreciation and amortization (147) (139) (436) (413)
Equity in losses of investee (2) (2) (5) (3)
Gains on financial instruments 0 0 0 15
Interest expense, net (60) (52) (182) (165)
Foreign currency gain (loss) 2 (1) 2 (2)
Loss on extinguishment of debt (48) 0 (48) (57)
Income before income taxes $ 168 $ 204 $ 587 $ 592