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
Mar. 31, 2013
Mar. 31, 2012
Segment Reporting [Abstract]    
Adjusted OIBDA $ 404 $ 390
Stock‑based compensation (10) (5)
Depreciation and amortization (134) (127)
Equity in earnings of investee 1 0
Gain on financial instruments 12 11
Interest expense (63) (55)
Interest income 0 1
Foreign currency (loss) gain (1) 6
Loss on extinguishment of debt (41) 0
Income before income taxes $ 168 $ 221