Quarterly report pursuant to Section 13 or 15(d)

Benefit Plans - Long-Term Stock Incentive Plan (Narrative) (Details)

v3.24.3
Benefit Plans - Long-Term Stock Incentive Plan (Narrative) (Details)
shares in Millions
Sep. 30, 2024
shares
Sep. 09, 2024
Liberty Sirius XM    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Redemption ratio   0.8375
2024 Long-Term Stock Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Common stock available for future grants (in shares) 35  
Sirius XM Holdings Inc. Transitional Stock Adjustment Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Common stock available for future grants (in shares) 3