Quarterly report pursuant to Section 13 or 15(d)

Tracking Stocks (Details)

v3.21.1
Tracking Stocks (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended
Apr. 20, 2021
Apr. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Nov. 30, 2020
Apr. 21, 2020
Nov. 26, 2019
Dec. 31, 2018
Mar. 06, 2018
Jan. 23, 2017
Aug. 17, 2016
Oct. 17, 2013
Tracking Stocks                        
Cash and cash equivalents     $ 2,994 $ 2,831                
Liberty SiriusXM Group                        
Tracking Stocks                        
Cash and cash equivalents     $ 1,030                  
Liberty SiriusXM Group | Braves Group                        
Tracking Stocks                        
Investment Owned, Balance, Shares     2,292,037                  
Percentage ownership     3.70%                  
Liberty SiriusXM Group | Live Nation                        
Tracking Stocks                        
Percentage ownership     32.00%                  
Liberty SiriusXM Group | Common Class A                        
Tracking Stocks                        
Common stock, par or stated value per share     $ 0.01 $ 0.01                
Liberty SiriusXM Group | Common Class B                        
Tracking Stocks                        
Common stock, par or stated value per share     0.01 0.01                
Liberty SiriusXM Group | Common Class C                        
Tracking Stocks                        
Common stock, par or stated value per share     $ 0.01 0.01                
Braves Group                        
Tracking Stocks                        
Cash and cash equivalents     $ 181                  
Braves Group | Common Class A                        
Tracking Stocks                        
Common stock, par or stated value per share     $ 0.01 0.01                
Braves Group | Common Class B                        
Tracking Stocks                        
Common stock, par or stated value per share     0.01 0.01                
Braves Group | Common Class C                        
Tracking Stocks                        
Common stock, par or stated value per share     $ 0.01 0.01                
Formula One Group                        
Tracking Stocks                        
Cash and cash equivalents     $ 1,783                  
Formula One Group | Braves Group                        
Tracking Stocks                        
Investment Owned, Balance, Shares     6,792,903     9,084,940            
Percentage ownership     11.10%                  
Formula One Group | Common Class A                        
Tracking Stocks                        
Common stock, par or stated value per share     $ 0.01 0.01                
Formula One Group | Common Class B                        
Tracking Stocks                        
Common stock, par or stated value per share     0.01 0.01                
Formula One Group | Common Class C                        
Tracking Stocks                        
Common stock, par or stated value per share     $ 0.01 $ 0.01                
2.125% Exchangeable Senior Debentures Due 2048 | Liberty SiriusXM Group                        
Tracking Stocks                        
Debt instrument interest rate (as a percent)     2.125%           2.125%      
2.75% Exchangeable Senior Debentures Due 2049 | Liberty SiriusXM Group                        
Tracking Stocks                        
Debt instrument interest rate (as a percent)     2.75%       2.75%          
1.375% Cash Convertible Senior Notes Due 2023                        
Tracking Stocks                        
Debt instrument interest rate (as a percent)                       1.375%
1.375% Cash Convertible Senior Notes Due 2023 | Liberty SiriusXM Group                        
Tracking Stocks                        
Debt instrument interest rate (as a percent)     1.375%                  
1.375% Cash Convertible Senior Notes Due 2023 | Formula One Group                        
Tracking Stocks                        
Debt instrument interest rate (as a percent)                       1.375%
1% Cash Convertible Notes Due 2023 | Formula One Group                        
Tracking Stocks                        
Debt instrument interest rate (as a percent)     1.00%             1.00%    
2.25% Exchangeable Senior Debentures due 2046 | Formula One Group                        
Tracking Stocks                        
Debt instrument interest rate (as a percent)     2.25%               2.25%  
2.25% Exchangeable Senior Debentures due 2048                        
Tracking Stocks                        
Debt instrument interest rate (as a percent)               2.25%        
2.25% Exchangeable Senior Debentures due 2048 | Liberty SiriusXM Group                        
Tracking Stocks                        
Debt instrument interest rate (as a percent)     2.25%                  
2.25% Exchangeable Senior Debentures due 2048 | Formula One Group                        
Tracking Stocks                        
Debt instrument interest rate (as a percent)               2.25%        
0.5% Exchangeable Senior Debentures due 2050 | Liberty SiriusXM Group                        
Tracking Stocks                        
Debt instrument interest rate (as a percent)     0.50%   0.50%              
Subsequent Event | Liberty SiriusXM Group | Live Nation                        
Tracking Stocks                        
Payments to settle obligations under the call spread   $ 384                    
Sirius XM Holdings                        
Tracking Stocks                        
Payments of Dividends     $ 61                  
Dividend paid to parent company     $ 47                  
Common Stock, Dividends, Per Share, Declared $ 0.014641                      
Sirius XM Holdings | Formula One Group                        
Tracking Stocks                        
Investment Owned, Balance, Shares     5,271,475                  
Percentage ownership     2.20%                  
Sirius XM Holdings | Liberty SiriusXM Group                        
Tracking Stocks                        
Cash and cash equivalents     $ 59                  
Formula 1 | Formula One Group                        
Tracking Stocks                        
Cash and cash equivalents     429                  
Braves Holdings | Braves Group                        
Tracking Stocks                        
Cash and cash equivalents     $ 103                  
Liberty Media Acquisition Corporation | 1% Cash Convertible Notes Due 2023 | Formula One Group                        
Tracking Stocks                        
Debt instrument interest rate (as a percent)     1.00%