Quarterly report [Sections 13 or 15(d)]

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

v3.25.2
Benefit Plans - Schedule of Stock Options Activity Under Share-Based Payment Plans (Details) - Sirius XM Holdings Awards
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
$ / shares
shares
Options    
Outstanding as of beginning of period (in shares) | shares   18,000,000
Granted (in shares) | shares 0 0
Exercised (in shares) | shares   0
Forfeited, cancelled or expired (in shares) | shares   (1,000,000)
Outstanding as of end of period (in shares) | shares 17,000,000 17,000,000
Exercisable (in shares) | shares 14,000,000 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   1.10
Forfeited, cancelled or expired (in USD per share) | $ / shares   49.08
Outstanding as of end of period (in USD per share) | $ / shares $ 49.75 49.75
Exercisable (in USD per share) | $ / shares $ 50.34 $ 50.34
Weighted-Average Remaining Contractual Term (Years)    
Outstanding   3 years 9 months 14 days
Exercisable   3 years 2 months 4 days
Aggregate Intrinsic Value    
Outstanding | $ $ 0 $ 0
Exercisable | $ $ 0 $ 0