Quarterly report pursuant to Section 13 or 15(d)

Debt (Narrative) (Details)

v3.5.0.2
Debt (Narrative) (Details)
1 Months Ended 9 Months Ended
Oct. 05, 2016
USD ($)
Jul. 07, 2016
USD ($)
Jun. 23, 2016
USD ($)
May 13, 2016
USD ($)
shares
Aug. 31, 2016
USD ($)
$ / shares
Sep. 30, 2016
USD ($)
Sep. 30, 2015
USD ($)
Dec. 31, 2015
USD ($)
Mar. 09, 2015
USD ($)
Debt Instrument Carrying Amount           $ 8,476,000,000      
Proceeds from Issuance of Long-term Debt           2,688,000,000 $ 1,956,000,000    
Debt, Current           900,000,000   $ 1,226,000,000  
1% Exchangeable Senior Debentures due 2043                  
Debt Instrument, Face Amount           1,000      
Repayments of Debt $ 345,000,000                
0.75% Exchangeable Senior Debentures due 2043                  
Debt exchanged           523,000,000      
Repayments of Debt           1,181,000,000      
Extraordinary Distribution to Bondholder           325,000,000      
1.75% Exchangeable Senior Debentures due 2046 [Member]                  
Interest rate (as a percent)         1.75%        
1.75% Exchangeable Senior Debentures due 2046 [Member] | Charter Communications, Inc.                  
Debt Instrument, Convertible, Conversion Ratio         2.9317        
Exchange Price of Shares Attributable to Debentures | $ / shares         $ 341.10        
Ventures Margin Loan                  
Repayments of Debt           450,000,000      
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           6,489,000,000      
Proceeds from Issuance of Long-term Debt           1,143,000,000 1,470,000,000    
Debt, Current           13,000,000      
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 | QVC 3.125% Senior Secured Notes Due 2019 [Member]                  
Debt Instrument Carrying Amount           $ 400,000,000      
Interest rate (as a percent)           3.125%      
QVC Group Common Stock | QVC 5.125% Senior Secured Notes Due 2022 [Member]                  
Debt Instrument Carrying Amount           $ 500,000,000      
Interest rate (as a percent)           5.125%      
QVC Group Common Stock | QVC 4.375% Senior Secured Notes due 2023                  
Debt Instrument Carrying Amount           $ 750,000,000      
Interest rate (as a percent)           4.375%      
QVC Group Common Stock | QVC 4.85% Senior Secured Notes Due 2024 [Member]                  
Debt Instrument Carrying Amount           $ 600,000,000      
Interest rate (as a percent)           4.85%      
QVC Group Common Stock | QVC 4.45% Senior Secured Notes Due 2025 [Member]                  
Debt Instrument Carrying Amount           $ 600,000,000      
Interest rate (as a percent)           4.45%      
QVC Group Common Stock | QVC 5.45% Senior Secured Notes Due 2034 [Member]                  
Debt Instrument Carrying Amount           $ 400,000,000      
Interest rate (as a percent)           5.45%      
QVC Group Common Stock | QVC 5.95% Senior Secured Notes due 2043                  
Debt Instrument Carrying Amount           $ 300,000,000      
Interest rate (as a percent)           5.95%      
QVC Group Common Stock | Amendment No. 3 QVC Bank Credit Facility                  
Debt Instrument Carrying Amount           $ 1,625,000,000      
Interest rate (as a percent)           1.90%      
Maximum Borrowing Capacity     $ 2,650,000,000            
Remaining borrowing capacity           $ 1,025,000,000      
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           178,000,000      
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           1,987,000,000      
Proceeds from Issuance of Long-term Debt           1,545,000,000 $ 486,000,000    
Debt, Current           887,000,000      
Liberty Ventures common stock | 4% Exchangeable Senior Debentures Due 2029                  
Debt Instrument Carrying Amount           $ 436,000,000      
Interest rate (as a percent)           4.00%      
Liberty Ventures common stock | 3.75% Exchangeable Senior Debentures Due 2030                  
Debt Instrument Carrying Amount           $ 436,000,000      
Interest rate (as a percent)           3.75%      
Liberty Ventures common stock | 3.5% Exchangeable Senior Debentures Due 2031                  
Debt Instrument Carrying Amount           $ 337,000,000      
Interest rate (as a percent)           3.50%      
Liberty Ventures common stock | 0.75% Exchangeable Senior Debentures due 2043                  
Debt Instrument Carrying Amount           $ 2,000,000      
Interest rate (as a percent)           0.75%      
Liberty Ventures common stock | 1.75% Exchangeable Senior Debentures due 2046 [Member]                  
Debt Instrument Carrying Amount           $ 750,000,000      
Debt Instrument, Face Amount         $ 750,000,000        
Interest rate (as a percent)           1.75%      
Liberty Ventures common stock | Subsidiary Debt                  
Debt Instrument Carrying Amount           $ 26,000,000      
Liberty Ventures common stock | Ventures Margin Loan                  
Debt Instrument, Face Amount       $ 450,000,000          
Liberty Ventures common stock | Ventures Margin Loan | Charter Communications, Inc.                  
Shares Pledged as Collateral | shares       5,000,000          
Liberty Ventures common stock | Expedia Margin Loan                  
Debt Instrument, Face Amount   $ 300,000,000              
Liberty Ventures common stock | LIBOR | Ventures Margin Loan                  
Debt Instrument, Description of Variable Rate Basis       LIBOR          
Debt Instrument, Basis Spread on Variable Rate       2.65%          
Liberty Ventures common stock | LIBOR | Expedia Margin Loan                  
Debt Instrument, Description of Variable Rate Basis   LIBOR              
Debt Instrument, Basis Spread on Variable Rate   1.60%