Quarterly report pursuant to Section 13 or 15(d)

Debt (Narrative) (Details)

v3.5.0.2
Debt (Narrative) (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 23, 2016
May 13, 2016
Jul. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 09, 2015
Debt Instrument Carrying Amount         $ 8,260,000,000  
1% Exchangeable Senior Debentures due 2043            
Debt Instrument, Face Amount         1,000  
0.75% Exchangeable Senior Debentures due 2043            
Debt exchanged       $ 148,000,000 321,000,000  
Repayments of Debt       $ 173,000,000 540,000,000  
Extraordinary Distribution to Bondholder         325,000,000  
QVC | Amendment No. 2 QVC Bank Credit Facility | Segment, Liberty Interactive Corporation | Revolving Credit Facility            
Maximum Borrowing Capacity           $ 2,250,000,000
QVC | Standby Letters of Credit | Segment, Liberty Interactive Corporation | Revolving Credit Facility            
Maximum Borrowing Capacity           250,000,000
QVC | Uncommitted Incremental Revolving Loan Commitments or Incremental Term Loans | Segment, Liberty Interactive Corporation | Revolving Credit Facility            
Maximum Borrowing Capacity           $ 1,500,000,000
QVC Group Common Stock            
Debt Instrument Carrying Amount         6,437,000,000  
QVC Group Common Stock | 1% Exchangeable Senior Debentures due 2043            
Debt Instrument Carrying Amount         $ 345,000,000  
Interest rate (as a percent)         1.00%  
QVC Group Common Stock | Amendment No. 3 QVC Bank Credit Facility            
Debt Instrument Carrying Amount         $ 1,675,000,000  
Interest rate (as a percent)         1.90%  
Maximum Borrowing Capacity $ 2,650,000,000          
Remaining borrowing capacity         $ 975,000,000  
QVC Group Common Stock | Standby Letters of Credit            
Maximum Borrowing Capacity 300,000,000          
QVC Group Common Stock | Uncommitted Incremental Revolving Loan Commitments or Incremental Term Loans            
Maximum Borrowing Capacity 1,500,000,000          
QVC Group Common Stock | Portion of Credit Facility Available Only to QVC            
Maximum Borrowing Capacity 2,250,000,000          
QVC Group Common Stock | Portion of Credit Facility Available to QVC and zulily            
Maximum Borrowing Capacity 400,000,000          
QVC Group Common Stock | Portion of Credit Facility that matures on March 9, 2020 [Member]            
Maximum Borrowing Capacity $ 140,000,000          
QVC Group Common Stock | Subsidiary Debt            
Debt Instrument Carrying Amount         76,000,000  
QVC Group Common Stock | LIBOR | Amendment No. 3 QVC Bank Credit Facility            
Debt Instrument, Description of Variable Rate Basis LIBOR          
QVC Group Common Stock | Alternate Base Rate [Member] | Amendment No. 3 QVC Bank Credit Facility            
Debt Instrument, Description of Variable Rate Basis ABR          
QVC Group Common Stock | Minimum | Amendment No. 3 QVC Bank Credit Facility            
Debt Instrument, Basis Spread on Variable Rate 0.25%          
QVC Group Common Stock | Maximum | Amendment No. 3 QVC Bank Credit Facility            
Debt Instrument, Basis Spread on Variable Rate 1.75%          
Liberty Ventures common stock            
Debt Instrument Carrying Amount         1,823,000,000  
Liberty Ventures common stock | 0.75% Exchangeable Senior Debentures due 2043            
Debt Instrument Carrying Amount         $ 204,000,000  
Interest rate (as a percent)         0.75%  
Liberty Ventures common stock | Subsidiary Debt            
Debt Instrument Carrying Amount         $ 29,000,000  
Liberty Ventures common stock | Ventures Margin Loan            
Debt Instrument Carrying Amount         $ 375,000,000  
Debt Instrument, Face Amount   $ 450,000,000        
Debt Instrument, Description of Variable Rate Basis   LIBOR        
Debt Instrument, Basis Spread on Variable Rate   2.65%        
Liberty Ventures common stock | Ventures Margin Loan | Charter Communications, Inc.            
Shares Pledged as Collateral   5,000,000        
Liberty Ventures common stock | Expedia Margin Loan            
Debt Instrument, Face Amount     $ 300,000,000      
Debt Instrument, Description of Variable Rate Basis     LIBOR      
Debt Instrument, Basis Spread on Variable Rate     2.60%