Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Narrative) (Details)

v3.5.0.2
Long-Term Debt (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Jun. 23, 2016
Apr. 15, 2015
Debt Instrument [Line Items]            
Loss on extinguishment of debt $ 0 $ 0 $ 0 $ (21,000,000)    
Line of Credit Facility, Maximum Borrowing Capacity         $ 2,650,000,000  
Line of Credit Facility, Standby Letter of Credit         300,000,000  
Line of credit facility, uncommitted loan         1,500,000,000  
Debt Instrument, Lower Range of Basis Spread on Variable Rate 0.25%   0.25%      
Debt Instrument, Higher Range of Basis Spread on Variable Rate 0.75%   0.75%      
Line of Credit Facility, Remaining Borrowing Capacity $ 1,024,800,000   $ 1,024,800,000      
Line of Credit Facility, Interest Rate at Period End 1.90%   1.90%      
Debt, Weighted Average Interest Rate 3.80%   3.80%      
London Interbank Offered Rate (LIBOR)            
Debt Instrument [Line Items]            
Debt Instrument, Lower Range of Basis Spread on Variable Rate 1.25%   1.25%      
Debt Instrument, Higher Range of Basis Spread on Variable Rate 1.75%   1.75%      
7.375% Senior Secured Notes            
Debt Instrument [Line Items]            
Debt Instrument, Face Amount           $ 500,000,000
Debt Instrument, Interest Rate, Stated Percentage           7.375%
Debt Instrument, Repurchase Price Including Premium           $ 1,036.88
Debt Insturment, Face Value of Individual Bonds Repurchased           $ 1,000
Revolving Credit Facility | Tranche One, Shared with Related Party            
Debt Instrument [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity         400,000,000  
Revolving Credit Facility | QVC            
Debt Instrument [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity         2,250,000,000.00  
Standby Letters of Credit | Tranche One, Shared with Related Party            
Debt Instrument [Line Items]            
Line of Credit Facility, Standby Letter of Credit         $ 50,000,000