Registration of securities issued in business combination transactions

Information about QVC's Operating Segments (Long-lived Assets by Segment) (Details)

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Information about QVC's Operating Segments (Long-lived Assets by Segment) (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Segment Reporting Information [Line Items]      
Property, plant and equipment, net of accumulated depreciation $ 1,084 $ 1,131 $ 1,084
QVC-U.S.
     
Segment Reporting Information [Line Items]      
Property, plant and equipment, net of accumulated depreciation 422 429 432
QVC-Japan
     
Segment Reporting Information [Line Items]      
Property, plant and equipment, net of accumulated depreciation 264 280 224
QVC-Germany
     
Segment Reporting Information [Line Items]      
Property, plant and equipment, net of accumulated depreciation 235 247 233
QVC-U.K.
     
Segment Reporting Information [Line Items]      
Property, plant and equipment, net of accumulated depreciation 119 128 143
QVC-Italy
     
Segment Reporting Information [Line Items]      
Property, plant and equipment, net of accumulated depreciation $ 44 $ 47 $ 52