Property and Equipment - Schedule of Construction in Progress (Details) - USD ($) $ in Millions |
Sep. 30, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Construction in progress | $ 382 | $ 156 |
| Satellite system | ||
| Property, Plant and Equipment [Line Items] | ||
| Construction in progress | 143 | 64 |
| Terrestrial repeater network | ||
| Property, Plant and Equipment [Line Items] | ||
| Construction in progress | 4 | 1 |
| Capitalized software and hardware | ||
| Property, Plant and Equipment [Line Items] | ||
| Construction in progress | 204 | 78 |
| Other | ||
| Property, Plant and Equipment [Line Items] | ||
| Construction in progress | $ 31 | $ 13 |