Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Narrative (Details)

v3.19.2
Long-Term Debt - Narrative (Details)
1 Months Ended 6 Months Ended
Jun. 30, 2019
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$ / shares
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Feb. 14, 2019
Dec. 10, 2018
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Jun. 22, 2018
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Mar. 06, 2018
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Jan. 23, 2017
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Apr. 15, 2016
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Dec. 31, 2018
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Jun. 30, 2019
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Jul. 31, 2019
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Mar. 31, 2019
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Mar. 18, 2019
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Feb. 01, 2019
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Aug. 17, 2016
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Oct. 17, 2013
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1.375% Convertible Notes Bond Hedge Transaction | Common Class A                              
Debt Instrument                              
Securities Basket price per share | $ / shares $ 49.80               $ 49.80            
Warrant transaction | Common Class A                              
Debt Instrument                              
Securities Basket price per share | $ / shares $ 49.80               $ 49.80            
Warrant expiration period                 81 days            
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares             $ 61.16                
Formula One Group | Common Class A                              
Debt Instrument                              
Securities basket conversion ratio from shares of Liberty Media Corporation common stock             0.25                
Formula One Group | 1.375% Cash Convertible Senior Notes Due 2023                              
Debt Instrument                              
Debt instrument interest rate (as a percent) 1.375%               1.375%           1.375%
Principal amount                             $ 1,000,000,000
Formula One Group | 1% Cash Convertible Notes Due 2023                              
Debt Instrument                              
Debt instrument interest rate (as a percent) 1.00%         1.00%     1.00%            
Principal amount           $ 450,000,000                  
Debt instrument, face amount per debenture           $ 1,000                  
Formula One Group | 1% Cash Convertible Notes Due 2023 | Common Class C                              
Debt Instrument                              
Debt Instrument, Convertible, Conversion Ratio           27.1091                  
conversion price for exchangeable debt | $ / shares           $ 36.89                  
Formula One Group | 2.25% Exchangeable Senior Debentures due 2046                              
Debt Instrument                              
Debt instrument interest rate (as a percent) 2.25%               2.25%         2.25%  
Principal amount                           $ 445,000,000  
Debt instrument, face amount per debenture       $ 1,000                      
Extraordinary additional distribution       229,000,000                      
Extraordinary additional distribution amount per debenture       $ 514.1295                      
Formula One Group | 2.25% Exchangeable Senior Debentures due 2048                              
Debt Instrument                              
Debt instrument interest rate (as a percent) 2.25%             2.25% 2.25%            
Principal amount               $ 385,000,000              
Formula One Group | Live Nation Margin Loan                              
Debt Instrument                              
Line of Credit Facility, Remaining Borrowing Capacity $ 600,000,000               $ 600,000,000            
Line of Credit Facility, Maximum Borrowing Capacity     $ 600,000,000                        
Formula One Group | Live Nation Margin Loan | LIBOR                              
Debt Instrument                              
Debt Instrument, Description of Variable Rate Basis                 LIBOR            
Debt Instrument, Basis Spread on Variable Rate                 1.80%            
Formula One Group | Minimum | Live Nation Margin Loan                              
Debt Instrument                              
Increase in undrawn commitment fee (as percentage)     0.75%                        
Formula One Group | Maximum | Live Nation Margin Loan                              
Debt Instrument                              
Increase in undrawn commitment fee (as percentage)     0.85%                        
Formula One Group | Live Nation | 2.25% Exchangeable Senior Debentures due 2048                              
Debt Instrument                              
Shares underlying the debentures | shares               5,800,000              
conversion price for exchangeable debt | $ / shares               $ 66.28              
Debt Instrument, Redemption Price, Percentage               100.00%              
Formula One Group | Live Nation | Live Nation Margin Loan                              
Debt Instrument                              
Shares Pledged As Collateral Under Loan | shares 53,700,000               53,700,000            
Share value $ 3,561,000,000               $ 3,561,000,000            
Formula One Group | AT&T | 2.25% Exchangeable Senior Debentures due 2046                              
Debt Instrument                              
Exchange Price of Shares Attributable to Debentures | $ / shares       $ 35.35                      
Shares underlying the debentures | shares       6,110,000                      
Debt Instrument, Redemption Price, Percentage       100.00%                      
Formula One Group | Delta Topco | 1% Cash Convertible Notes Due 2023                              
Debt Instrument                              
Consideration payable           $ 400,000,000                  
Formula One Group | 1.375% Convertible Notes Bond Hedge Transaction | Common Class A                              
Debt Instrument                              
Forward contract, number of underlying shares | shares             5,271,475                
Formula One Group | Warrant transaction | Common Class A                              
Debt Instrument                              
Class of Warrant or Right, Outstanding | shares             5,271,475                
Liberty Sirius XM Group | Common Class A                              
Debt Instrument                              
Securities basket conversion ratio from shares of Liberty Media Corporation common stock             1.0                
Liberty Sirius XM Group | 2.125% Exchangeable Senior Debentures Due 2048                              
Debt Instrument                              
Debt instrument interest rate (as a percent) 2.125%       2.125%       2.125%            
Principal amount         $ 400,000,000                    
Liberty Sirius XM Group | Sirius XM Holdings Margin Loan                              
Debt Instrument                              
Effective interest rate 4.38%               4.38%            
Debt instrument, unused borrowing capacity, fee, percent                 0.75%            
Line of Credit Facility, Remaining Borrowing Capacity $ 875,000,000               $ 875,000,000            
Liberty Sirius XM Group | Sirius XM Holdings Margin Loan | LIBOR                              
Debt Instrument                              
Debt Instrument, Description of Variable Rate Basis                 LIBOR            
Debt Instrument, Basis Spread on Variable Rate                 2.05%            
Liberty Sirius XM Group | Sirius XM Holdings Margin Loan | Term Loan                              
Debt Instrument                              
Principal amount                     $ 250,000,000        
Liberty Sirius XM Group | Sirius XM Holdings Margin Loan | Revolving Credit Facility                              
Debt Instrument                              
Principal amount                     500,000,000        
Liberty Sirius XM Group | Sirius XM Holdings Margin Loan | Delayed Draw Term Loan                              
Debt Instrument                              
Principal amount                     $ 600,000,000        
Liberty Sirius XM Group | Sirius Xm 5.50 Senior Notes Due 2029                              
Debt Instrument                              
Debt instrument interest rate (as a percent) 5.50%               5.50%            
Liberty Sirius XM Group | Sirius XM 6% Senior Notes Due 2024                              
Debt Instrument                              
Debt instrument interest rate (as a percent) 6.00%               6.00%            
Liberty Sirius XM Group | Pandora 1.75% Convertible Senior Notes due 2020                              
Debt Instrument                              
Debt instrument interest rate (as a percent) 1.75%               1.75%       1.75%    
Liberty Sirius XM Group | Pandora 1.75% Convertible Senior Notes due 2023                              
Debt Instrument                              
Debt instrument interest rate (as a percent) 1.75%               1.75%       1.75%    
Liberty Sirius XM Group | Sirius XM Senior Secured Revolving Credit Facility                              
Debt Instrument                              
Debt instrument, unused borrowing capacity, fee, percent                 0.25%            
Line of Credit Facility, Remaining Borrowing Capacity $ 1,749,000,000               $ 1,749,000,000            
Line of Credit Facility, Maximum Borrowing Capacity $ 1,750,000,000               $ 1,750,000,000            
Liberty Sirius XM Group | SIRIUS XM Holdings | 2.125% Exchangeable Senior Debentures Due 2048                              
Debt Instrument                              
Shares underlying the debentures | shares         49,900,000                    
conversion price for exchangeable debt | $ / shares         $ 8.02                    
Debt Instrument, Redemption Price, Percentage         100.00%                    
Liberty Sirius XM Group | SIRIUS XM Holdings | Sirius XM Holdings Margin Loan                              
Debt Instrument                              
Shares Pledged As Collateral Under Loan | shares 1,000,000,000               1,000,000,000            
Share value $ 5,580,000,000               $ 5,580,000,000            
Liberty Sirius XM Group | Pandora | Pandora 1.75% Convertible Senior Notes due 2020                              
Debt Instrument                              
Debt instrument interest rate (as a percent)                         1.75%    
Principal amount                         $ 152,000,000    
Debt Instrument, Redemption Price, Percentage   100.00%                          
Repurchase amount                       $ 151,000,000      
Liberty Sirius XM Group | Pandora | Pandora 1.75% Convertible Senior Notes due 2023                              
Debt Instrument                              
Debt instrument interest rate (as a percent)                         1.75%    
Principal amount                         $ 193,000,000    
Liberty Sirius XM Group | Pandora | Sirius XM Senior Secured Revolving Credit Facility | Letter of Credit                              
Debt Instrument                              
Reduction in future borrowing capacity                 $ 1,000,000            
Liberty Sirius XM Group | 1.375% Convertible Notes Bond Hedge Transaction | Common Class A                              
Debt Instrument                              
Forward contract, number of underlying shares | shares             21,085,900                
Liberty Sirius XM Group | Warrant transaction | Common Class A                              
Debt Instrument                              
Class of Warrant or Right, Outstanding | shares             21,085,900                
Braves Group | Common Class A                              
Debt Instrument                              
Securities basket conversion ratio from shares of Liberty Media Corporation common stock 0.1087           0.10   0.1087            
Braves Group | 1.375% Convertible Notes Bond Hedge Transaction | Common Class A                              
Debt Instrument                              
Forward contract, number of underlying shares | shares 2,292,037           2,108,590                
Braves Group | Warrant transaction | Common Class A                              
Debt Instrument                              
Class of Warrant or Right, Outstanding | shares 2,292,037           2,108,590   2,292,037            
SIRIUS XM | Sirius Xm 5.50 Senior Notes Due 2029                              
Debt Instrument                              
Debt instrument interest rate (as a percent) 5.50%               5.50%            
Principal amount $ 1,250,000,000               $ 1,250,000,000            
SIRIUS XM | Sirius Xm 4.625 Senior Notes Due 2024                              
Debt Instrument                              
Debt instrument interest rate (as a percent)                   4.625%          
Principal amount                   $ 1,500,000,000          
SIRIUS XM Holdings | Sirius XM 6% Senior Notes Due 2024                              
Debt Instrument                              
Debt instrument interest rate (as a percent)                   6.00%