Goodwill and Other Intangible Assets - Impairments (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
Sep. 30, 2020 |
Jun. 30, 2020 |
Sep. 30, 2020 |
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| Impairments | |||
| Goodwill impairments | $ 3 | $ 300 | |
| Tripadvisor | |||
| Impairments | |||
| Accumulated goodwill impairment | $ 1,571 | $ 1,571 | |
| Tripadvisor | Goodwill | |||
| Impairments | |||
| Goodwill impairments | $ 279 | ||
| Tripadvisor | Trademarks | |||
| Impairments | |||
| Impairment of intangible assets | $ 250 | ||
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- References No definition available.
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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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