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v3.24.3

Benefit Plans - Sirius XM Holdings Awards (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Share-based payment expense | $ 58 | $ 57 | $ 154 | $ 151 |
Employees and Non Employee Stock Option |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Grant date fair value of options ( in USD per share) |  |  | $ 12.31 |  |
Options exercised in period, intrinsic value |  |  | $ 1 | 9 |
Exercise of stock options and vesting of restricted stock units (in shares) |  |  | 1 |  |
Restricted Stock Units (RSUs) and Performance Shares |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted stock units vested, intrinsic value |  |  | $ 97 | $ 123 |
Granted (in shares) |  |  | 6 |  |
Restricted stock units granted (in shares) |  |  | 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 |  |
Performance-based Share Awards |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Granted (in shares) |  |  | 1 |  |
Restricted Stock Units Rsu And Stock Options |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Unrecognized compensation costs | $ 465 |  | $ 465 |  | $ 423
Weighted-average service period (in years) |  |  | 2 years 8 months 12 days |  |

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