Assets and Liabilities Measured at Fair Value - Assets And Liabilities Measured At Fair Value On A Recurring Basis (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Mar. 09, 2018 |
|
| Assets and liabilities measured at fair value | |||
| Indemnification asset | $ 281 | ||
| Indemnification payment from liberty broadband | $ 45 | ||
| Recurring | |||
| Assets and liabilities measured at fair value | |||
| Cash equivalents | 726 | $ 938 | |
| Indemnification asset | 50 | ||
| Debt | 219 | 614 | |
| Recurring | Fair Value, Inputs, Level 1 | |||
| Assets and liabilities measured at fair value | |||
| Cash equivalents | 726 | 938 | |
| Recurring | Significant Other Observable Inputs (Level 2) | |||
| Assets and liabilities measured at fair value | |||
| Indemnification asset | 50 | ||
| Debt | $ 219 | $ 614 | |
| 1.75% Exchangeable Senior Debentures due 2046 | |||
| Assets and liabilities measured at fair value | |||
| Interest rate (as a percent) | 1.75% | 1.75% | |
| Indemnification payment from liberty broadband | $ 45 | ||
| Debt exchanged | $ 330 |