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, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Segment Reporting [Abstract]        
Adjusted OIBDA $ 408 $ 397 $ 1,246 $ 1,225
Stock‑based compensation (10) (8) (29) (21)
Depreciation and amortization (139) (129) (413) (385)
Equity in losses of investee (2) (3) (3) (3)
Gains on financial instruments 0 12 15 36
Interest expense, net (52) (61) (165) (172)
Foreign currency (loss) gain (1) 1 (2) (1)
Loss on extinguishment of debt 0 0 (57) 0
Income before income taxes $ 204 $ 209 $ 592 $ 679