Quarterly report pursuant to Section 13 or 15(d)

Assets and Liabilities Measured at Fair Value - Realized and Unrealized Gains (Losses) on Financial Instruments (Details)

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Assets and Liabilities Measured at Fair Value - Realized and Unrealized Gains (Losses) on Financial Instruments (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Sep. 30, 2022
Mar. 06, 2018
Jan. 23, 2017
Oct. 17, 2013
Assets and Liabilities Measured at Fair Value                
Realized and unrealized gains (losses) on financial instruments, net $ (96) $ 380 $ (142) $ 439        
Formula One Group                
Assets and Liabilities Measured at Fair Value                
Realized and unrealized gains (losses) on financial instruments, net 64 83 17 76        
Liberty SiriusXM Group                
Assets and Liabilities Measured at Fair Value                
Realized and unrealized gains (losses) on financial instruments, net $ (164) 296 $ (162) 357        
1.375% Cash Convertible Senior Notes due 2023 | Liberty SiriusXM Group                
Assets and Liabilities Measured at Fair Value                
Debt instrument interest rate (as a percent) 1.375%   1.375%         1.375%
1% Cash Convertible Notes Due 2023 | Formula One Group                
Assets and Liabilities Measured at Fair Value                
Debt instrument interest rate (as a percent) 1.00%   1.00%   1.00%   1.00%  
2.125% Exchangeable Senior Debentures Due 2048 | Liberty SiriusXM Group                
Assets and Liabilities Measured at Fair Value                
Debt instrument interest rate (as a percent) 2.125%   2.125%     2.125%    
Debt and equity securities                
Assets and Liabilities Measured at Fair Value                
Realized and unrealized gains (losses) on financial instruments, net $ 10 (7) $ 16 (12)        
Debt measured at fair value                
Assets and Liabilities Measured at Fair Value                
Realized and unrealized gains (losses) on financial instruments, net (160) 577 (105) 646        
Gain (loss) on changes in fair value (23) 52 (30) 41        
Cumulative amount of gain in changes in fair value (9)   (9)          
Recognition of previously unrealized gains (losses) on debt 18   43          
Change in fair value of bond hedges                
Assets and Liabilities Measured at Fair Value                
Realized and unrealized gains (losses) on financial instruments, net 11 (201) (99) (269)        
Other                
Assets and Liabilities Measured at Fair Value                
Realized and unrealized gains (losses) on financial instruments, net $ 43 $ 11 $ 46 $ 74