Goodwill and Intangible Assets - Impairments (Details) $ in Millions |
12 Months Ended |
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Dec. 31, 2020
USD ($)
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| Indefinite-lived Intangible Assets [Line Items] | |
| Impairments of goodwill | $ 956 |
| Goodwill, Impaired, Accumulated Impairment Loss | 956 |
| Pandora | |
| Indefinite-lived Intangible Assets [Line Items] | |
| Impairments of goodwill | 956 |
| Pandora | Trademarks | |
| Indefinite-lived Intangible Assets [Line Items] | |
| Impairment of intangible assets, indefinite-lived (excluding goodwill) | $ 20 |
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- Definition Amount of accumulated impairment loss for 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 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 Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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