Quarterly report [Sections 13 or 15(d)]

Benefit Plans - Schedule of Stock Options Activity Under Share-Based Payment Plans (Details)

v3.26.1
Benefit Plans - Schedule of Stock Options Activity Under Share-Based Payment Plans (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Sirius XM Holdings Awards    
Options    
Outstanding as of beginning of period (in shares) 15,000,000  
Granted (in shares) 0 0
Exercised (in shares) 0  
Forfeited, cancelled or expired (in shares) (1,000,000)  
Outstanding as of end of period (in shares) 14,000,000  
Exercisable (in shares) 13,000,000  
WAEP    
Outstanding as of beginning of period (in USD per share) $ 50.10  
Granted (in USD per share) 0  
Exercised (in USD per share) 0  
Forfeited, cancelled or expired (in USD per share) 47.83  
Outstanding as of end of period (in USD per share) 50.28  
Exercisable (in USD per share) $ 51.55  
Weighted-Average Remaining Contractual Term (Years)    
Outstanding 3 years 4 months 9 days  
Exercisable 2 years 11 months 1 day  
Aggregate Intrinsic Value    
Outstanding $ 0  
Exercisable $ 0  
Employees and Non Employee Stock Option    
Options    
Exercised (in shares)   1,000,000