Basis of Presentation (Details) - USD ($) $ in Millions |
1 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Nov. 03, 2021 |
Dec. 31, 2020 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Basis of Presentation | Ìý | Ìý | Ìý | Ìý | Ìý |
| Termination payments | Ìý | $ 6 | Ìý | Ìý | Ìý |
| Qurate Retail, Liberty TripAdvisor, Liberty Broadband, LMAC and GCI Liberty (prior to termination) | Ìý | Ìý | Ìý | Ìý | Ìý |
| Basis of Presentation | Ìý | Ìý | Ìý | Ìý | Ìý |
| Allocated expenses | Ìý | Ìý | $ 21 | $ 27 | $ 28 |
| Liberty Sirius XM Group Common Class A | Ìý | Ìý | Ìý | Ìý | Ìý |
| Basis of Presentation | Ìý | Ìý | Ìý | Ìý | Ìý |
| Shares issued | 5,347,320 | Ìý | Ìý | Ìý | Ìý |
| Sirius XM Holdings | Ìý | Ìý | Ìý | Ìý | Ìý |
| Basis of Presentation | Ìý | Ìý | Ìý | Ìý | Ìý |
| Shares acquired | 43,658,800 | Ìý | Ìý | Ìý | Ìý |
| Sirius XM Holdings | Ìý | Ìý | Ìý | Ìý | Ìý |
| Basis of Presentation | Ìý | Ìý | Ìý | ||