Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Narrative (Details)

v3.20.2
Long-Term Debt - Narrative (Details)
3 Months Ended 9 Months Ended
Aug. 20, 2020
USD ($)
Apr. 01, 2020
USD ($)
Dec. 31, 2018
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Feb. 04, 2020
USD ($)
Long-term debt              
Repayments of Long-term Debt         $ 2,077,000,000 $ 2,179,000,000  
4% Exchangeable Senior Debentures Due 2029              
Long-term debt              
Interest rate (as a percent)       4.00% 4.00%    
3.75% Exchangeable Senior Debentures Due 2030              
Long-term debt              
Interest rate (as a percent)       3.75% 3.75%    
T-Mobile US, Inc. | 4% Exchangeable Senior Debentures Due 2029              
Long-term debt              
Debt instrument, conversion ratio   0.3309          
T-Mobile US, Inc. | 3.75% Exchangeable Senior Debentures Due 2030              
Long-term debt              
Debt instrument, conversion ratio   0.2419          
Century Link, Inc. | 4% Exchangeable Senior Debentures Due 2029              
Long-term debt              
Debt instrument, conversion ratio   0.7860          
Century Link, Inc. | 3.75% Exchangeable Senior Debentures Due 2030              
Long-term debt              
Debt instrument, conversion ratio   0.5746          
QVC | Standby Letters of Credit              
Long-term debt              
Maximum borrowing capacity     $ 450,000,000        
QVC | Amendment No. 4 QVC Bank Credit Facility              
Long-term debt              
Maximum borrowing capacity     $ 2,950,000,000        
Remaining borrowing capacity       $ 2,900,000,000 $ 2,900,000,000    
QVC | Amendment No. 4 QVC Bank Credit Facility | Base Rate              
Long-term debt              
Debt Instrument, Description of Variable Rate Basis     base rate        
QVC | Amendment No. 4 QVC Bank Credit Facility | Base Rate | Minimum              
Long-term debt              
Debt Instrument, Basis Spread on Variable Rate     0.25%        
QVC | Amendment No. 4 QVC Bank Credit Facility | Base Rate | Maximum              
Long-term debt              
Debt Instrument, Basis Spread on Variable Rate     0.75%        
QVC | Amendment No. 4 QVC Bank Credit Facility | LIBOR              
Long-term debt              
Debt Instrument, Description of Variable Rate Basis     LIBOR        
QVC | Amendment No. 4 QVC Bank Credit Facility | LIBOR | Minimum              
Long-term debt              
Debt Instrument, Basis Spread on Variable Rate     1.25%        
QVC | Amendment No. 4 QVC Bank Credit Facility | LIBOR | Maximum              
Long-term debt              
Debt Instrument, Basis Spread on Variable Rate     1.75%        
QVC | Uncommitted Incremental Revolving Loan Commitments or Incremental Term Loans              
Long-term debt              
Maximum borrowing capacity     $ 1,500,000,000        
QVC | Portion of Credit Facility Available to QVC or zulily              
Long-term debt              
Maximum borrowing capacity     400,000,000        
QVC | Portion of Credit Facility Available to QVC or zulily | Standby Letters of Credit              
Long-term debt              
Maximum borrowing capacity     50,000,000        
QVC | Portion of Credit Facility Available Only to QVC              
Long-term debt              
Maximum borrowing capacity     $ 2,550,000,000        
QVC | Credit Facility Portion Available to Zulily And Letters Of Credit              
Long-term debt              
Remaining borrowing capacity       $ 400,000,000 $ 400,000,000    
QVC | QVC 4.75% Senior Secured Notes Due 2027              
Long-term debt              
Interest rate (as a percent)       4.75% 4.75%    
Debt Instrument, Face Amount             $ 575,000,000
QVC | QVC 4.375% Senior Secured Notes due 2028              
Long-term debt              
Interest rate (as a percent)       4.375% 4.375%    
Debt Instrument, Face Amount $ 500,000,000            
QVC | QVC 5.125% Senior Secured Notes Due 2022              
Long-term debt              
Interest rate (as a percent)       5.125% 5.125%    
Repayments of Long-term Debt $ 500,000,000            
Loss on extinguishment of debt       $ (42,000,000) $ (42,000,000)    
T-Mobile US, Inc. | Sprint Corporation              
Long-term debt              
Debt instrument, face amount per debenture   $ 1,000          
Acquisition, conversion ratio of shares   0.10256