Intangible Assets - Goodwill Rollforward (Details) $ in Millions |
6 Months Ended |
|---|---|
|
Jun. 30, 2019
USD ($)
| |
| Goodwill | |
| Goodwill, Beginning Balance | $ 18,386 |
| Acquisitions | 1,562 |
| Goodwill, Ending Balance | 19,948 |
| SIRIUS XM Holdings | |
| Goodwill | |
| Goodwill, Beginning Balance | 14,250 |
| Acquisitions | 1,562 |
| Goodwill, Ending Balance | 15,812 |
| Formula 1 | |
| Goodwill | |
| Goodwill, Beginning Balance | 3,956 |
| Goodwill, Ending Balance | 3,956 |
| Other | |
| Goodwill | |
| Goodwill, Beginning Balance | 180 |
| Goodwill, Ending Balance | $ 180 |
| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|