Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Narrative) (Details)

v3.3.0.814
Long-Term Debt (Narrative) (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Oct. 01, 2015
Aug. 31, 2015
Jun. 01, 2015
Apr. 15, 2015
Mar. 09, 2015
Feb. 28, 2015
Jan. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Sep. 30, 2015
Sep. 30, 2014
Loss on extinguishment of debt                     $ (21,000,000) $ (48,000,000)
HSN, Inc.                        
Dividends declared (in dollars per share)   $ 0.35 $ 0.35   $ 0.35              
Special dividend received per share from equity method affiliate             $ 10          
Proceeds from Equity Method Investment, Dividends or Distributions           $ 200,000,000            
1% Exchangeable Senior Debentures due 2043 | HSN, Inc.                        
Dividend Received Per Share From Equity Method Affiliate               $ 0.18 $ 0.18 $ 0.18    
Portion of Dividend Passed Through To Note Holders                     $ 54,000,000  
QVC 7.375% Senior Secured Notes Due 2020 | Senior secured note [Member]                        
Debt Instrument, Repurchase Amount       $ 1,036.88                
Principal amount       500,000,000                
Loss on extinguishment of debt       $ 21,000,000                
QVC Bank Credit Facilities                        
Interest rate (as a percent)               1.70%     1.70%  
Remaining borrowing capacity               $ 1,300,000,000     $ 1,300,000,000  
QVC                        
Cash Dividends Paid to Parent Company $ 910,000,000                      
QVC | QVC Bank Credit Facilities | Segment, Liberty Interactive Corporation | Revolving Credit Facility [Member]                        
Maximum Borrowing Capacity         $ 2,250,000,000              
Standby letters of credit         250,000,000              
Incremental borrowing capacity         $ 1,500,000,000              
LIBOR | QVC | QVC Bank Credit Facilities | Revolving Credit Facility [Member]                        
Debt Instrument, Description of Variable Rate Basis         LIBOR              
Alternate Base Rate [Member] | QVC | QVC Bank Credit Facilities | Revolving Credit Facility [Member]                        
Debt Instrument, Description of Variable Rate Basis         ABR              
Minimum | QVC | QVC Bank Credit Facilities | Segment, Liberty Interactive Corporation | Revolving Credit Facility [Member]                        
Debt Instrument, Basis Spread on Variable Rate         0.25%              
Maximum | QVC | QVC Bank Credit Facilities | Segment, Liberty Interactive Corporation | Revolving Credit Facility [Member]                        
Debt Instrument, Basis Spread on Variable Rate         1.75%              
QVC Group Common Stock                        
Loss on extinguishment of debt                     $ (21,000,000) $ (48,000,000)
QVC Group Common Stock | 8.5% Senior Debentures Due 2029                        
Interest rate (as a percent)               8.50%     8.50%  
QVC Group Common Stock | 8.25% Senior Debentures Due 2030                        
Interest rate (as a percent)               8.25%     8.25%  
QVC Group Common Stock | 1% Exchangeable Senior Debentures due 2043                        
Interest rate (as a percent)               1.00%     1.00%  
QVC Group Common Stock | QVC 3.125% Senior Secured Notes Due 2019                        
Interest rate (as a percent)               3.125%     3.125%  
QVC Group Common Stock | QVC 7.375% Senior Secured Notes Due 2020                        
Interest rate (as a percent)               7.375%     7.375%  
QVC Group Common Stock | QVC 5.125% Senior Secured Notes 2022                        
Interest rate (as a percent)               5.125%     5.125%  
QVC Group Common Stock | QVC 4.375% Senior Secured Notes due 2023                        
Interest rate (as a percent)               4.375%     4.375%  
QVC Group Common Stock | QVC 4.850% Senior Secured Notes due 2024                        
Interest rate (as a percent)               4.85%     4.85%  
QVC Group Common Stock | QVC 4.45% Senior Secured Notes due 2025 [Member]                        
Interest rate (as a percent)               4.45%     4.45%  
QVC Group Common Stock | QVC 5.45% Senior Secured Notes due 2034 [Member]                        
Interest rate (as a percent)               5.45%     5.45%  
QVC Group Common Stock | QVC 5.95% Senior Secured Notes due 2043                        
Interest rate (as a percent)               5.95%     5.95%  
Liberty Ventures common stock | 4% Exchangeable Senior Debentures Due 2029                        
Interest rate (as a percent)               4.00%     4.00%  
Liberty Ventures common stock | 3.75% Exchangeable Senior Debentures Due 2030                        
Interest rate (as a percent)               3.75%     3.75%  
Liberty Ventures common stock | 3.5% Exchangeable Senior Debentures Due 2031                        
Interest rate (as a percent)               3.50%     3.50%  
Liberty Ventures common stock | 0.75% Exchangeable Senior Debentures due 2043                        
Interest rate (as a percent)               0.75%     0.75%