Quarterly report pursuant to Section 13 or 15(d)

Earnings (Loss) Per Common Share (Earrings Per Share Basic and Diluted) (Details)

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Earnings (Loss) Per Common Share (Earrings Per Share Basic and Diluted) (Details)
shares in Millions
 3 Months Ended 6 Months Ended
Apr. 11, 2014
Jun. 30, 2015
shares
Jun. 30, 2014
shares
Jun. 30, 2015
shares
Jun. 30, 2014
shares
QVC Group Common Stock          
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]          
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount   4 2 4 2
Basic EPS (WA shares outstanding)   469 486 471 490
Potentially dilutive shares   7 10 7 10
Diluted EPS (WA shares outstanding)   476 496 478 500
Liberty Ventures common stock          
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]          
Basic EPS (WA shares outstanding)   141 73 141 73
Potentially dilutive shares   2 1 2 1
Diluted EPS (WA shares outstanding)   143 74 143 74
Common Class A | Liberty Ventures common stock          
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]          
Stock split, conversion ratio 2        
Common Class B | Liberty Ventures common stock          
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]          
Stock split, conversion ratio 2