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

Benefit Plans - Sirius XM Holdings Awards (Details)

v3.25.4
Benefit Plans - Sirius XM Holdings Awards (Details) - USD ($)
shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Employees and Non Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options exercised in period, intrinsic value $ 1 $ 1 $ 15
Exercise of stock options and vesting of restricted stock units (in shares) 1 1 2
Restricted Stock Units (RSUs) and Performance Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted stock units vested, intrinsic value $ 87 $ 113 $ 147
Granted (in shares) 11    
Restricted stock units granted (in shares) 1 1 1
Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Exercise of stock options and vesting of restricted stock units (in shares) 2 2 19
Performance-based Share Awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted (in shares) 1 1 4
Restricted Stock Units Rsu And Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation costs $ 355 $ 402  
Weighted-average service period (in years) 2 years 4 months 24 days