Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Fair Value of Debt (Details)

v3.22.2.2
Long-Term Debt - Fair Value of Debt (Details) - USD ($)
$ in Millions
Sep. 30, 2022
Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Long-term debt, measured at fair value $ 2,927 $ 2,372
Liberty SiriusXM Group | Sirius XM 3.125% Senior Notes due 2026    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Debt instrument interest rate (as a percent) 3.125%  
Long-term debt, measured at fair value $ 870  
Liberty SiriusXM Group | Sirius XM 5.0% Senior Notes due 2027    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Debt instrument interest rate (as a percent) 5.00%  
Long-term debt, measured at fair value $ 1,376  
Liberty SiriusXM Group | Sirius XM 4.0% Senior Notes Due 2028    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Debt instrument interest rate (as a percent) 4.00%  
Long-term debt, measured at fair value $ 1,685  
Liberty SiriusXM Group | Sirius Xm 5.50% Senior Notes Due 2029    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Debt instrument interest rate (as a percent) 5.50%  
Long-term debt, measured at fair value $ 1,125  
Liberty SiriusXM Group | Sirius XM 4.125% Senior Notes Due 2030    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Debt instrument interest rate (as a percent) 4.125%  
Long-term debt, measured at fair value $ 1,215  
Liberty SiriusXM Group | Sirius XM 3.875% Senior Notes due 2031    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Debt instrument interest rate (as a percent) 3.875%  
Long-term debt, measured at fair value $ 1,159  
Liberty SiriusXM Group | Pandora 1.75% Convertible Senior Notes due 2023    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Debt instrument interest rate (as a percent) 1.75%  
Long-term debt, measured at fair value $ 204