Business & Basis of Presentation (Details) subscriber in Millions |
9 Months Ended |
|---|---|
|
Sep. 30, 2022
satellite_radio_system
segment
subscriber
| |
| Related Party Transaction [Line Items] | |
| Number of reportable segments | segment | 2 |
| Number of satellite radio systems | satellite_radio_system | 2 |
| Pandora | |
| Related Party Transaction [Line Items] | |
| Number of subscribers | 6.3 |
| Sirius XM Canada | Equity Method Investee | |
| Related Party Transaction [Line Items] | |
| Equity method investment, equity interest percentage | 70.00% |
| Equity method investment, voting interest percentage | 33.00% |
| Liberty Media | Management | Common Stock | |
| Related Party Transaction [Line Items] | |
| Related party ownership percentage | 82.00% |
| Sirius XM | |
| Related Party Transaction [Line Items] | |
| Number of subscribers | 34.2 |