Annual report [Section 13 and 15(d), not S-K Item 405]

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

v3.25.4
Benefit Plans - Schedule of Stock Options Activity Under Share-Based Payment Plans (Details) - Sirius XM Holdings Awards
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2025
USD ($)
$ / shares
shares
Options  
Outstanding as of beginning of period (in shares) | shares 18,000,000
Granted (in shares) | shares 0
Exercised (in shares) | shares 0
Forfeited, cancelled or expired (in shares) | shares (3,000,000)
Outstanding as of end of period (in shares) | shares 15,000,000
Exercisable (in shares) | shares 14,000,000
WAEP  
Outstanding as of beginning of period (in USD per share) | $ / shares $ 49.69
Granted (in USD per share) | $ / shares 0
Exercised (in USD per share) | $ / shares 0
Forfeited, cancelled or expired (in USD per share) | $ / shares 47.19
Outstanding as of end of period (in USD per share) | $ / shares 50.10
Exercisable (in USD per share) | $ / shares $ 51.30
Weighted-Average Remaining Contractual Term (Years)  
Outstanding 3 years 5 months 23 days
Exercisable 2 years 11 months 15 days
Aggregate Intrinsic Value  
Outstanding | $ $ 0
Exercisable | $ $ 0