Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details)

v3.7.0.1
Basis of Presentation (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Jun. 23, 2016
General business information        
Dividends paid to noncontrolling interest   $ 22,000,000 $ 21,000,000  
Dividends paid to Liberty Interactive Corporation   233,000,000 323,000,000  
Related Party Transaction, Amounts of Transaction   $ 5,000,000 7,000,000  
Line of Credit Facility, Maximum Borrowing Capacity       $ 2,650,000,000
QVC-Japan        
General business information        
Investment Owned, Percent of Net Assets   60.00%    
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners   40.00%    
CNR Home Shopping Co., Ltd.        
General business information        
Equity Method Investment, Ownership Percentage   49.00%    
HSN, Inc.        
General business information        
Ownership Percentage by Parent   38.00%    
Revolving Credit Facility | QVC        
General business information        
Line of Credit Facility, Maximum Borrowing Capacity       2,250,000,000.00
Revolving Credit Facility | Tranche One, Shared with Related Party        
General business information        
Line of Credit Facility, Maximum Borrowing Capacity       $ 400,000,000
Line of Credit Facility, Fair Value of Amount Outstanding   $ 320,000,000    
Accounting Standards Update 2016-09 [Member]        
General business information        
Excess Tax Benefit from Share-based Compensation, Operating Activities $ 2,000,000   6,000,000  
Excess Tax Benefit from Share-based Compensation, Financing Activities $ (2,000,000)   $ (6,000,000)