Goodwill and Other Intangible Assets - Goodwill Rollforward (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Goodwill | Ìý | Ìý |
| Goodwill, Beginning Balance | $ 19,218 | $ 19,939 |
| Acquisitions | 30 | 235 |
| Impairments | Ìý | (956) |
| Goodwill, Ending Balance | 19,248 | 19,218 |
| Sirius XM Holdings | Ìý | Ìý |
| Goodwill | Ìý | Ìý |
| Goodwill, Beginning Balance | 15,082 | 15,803 |
| Acquisitions | 30 | 235 |
| Impairments | Ìý | (956) |
| Goodwill, Ending Balance | 15,112 | 15,082 |
| Formula 1 | Ìý | Ìý |
| Goodwill | Ìý | Ìý |
| Goodwill, Beginning Balance | 3,956 | 3,956 |
| Goodwill, Ending Balance | 3,956 | 3,956 |
| Corporate And Other | Ìý | Ìý |
| Goodwill | Ìý | Ìý |
| Goodwill, Beginning Balance | 180 | 180 |
| Goodwill, Ending Balance | $ 180 | $ 180 |
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- 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://www.xbrl.org/2003/role/disclosureRef
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- 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
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- Definition Amount of loss from the write-down of an asset representing the 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
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- 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.
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