Goodwill and Intangible Assets - Impairment (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Dec. 31, 2024 |
Sep. 30, 2023 |
Sep. 30, 2022 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Goodwill and Other Intangible Assets | |||||
| Impairments of goodwill | $ 902 | $ 326 | |||
| QxH | |||||
| Goodwill and Other Intangible Assets | |||||
| Impairment, Intangible Asset, Statement of Income or Comprehensive Income [Extensible Enumeration] | Asset Impairment Charges | ||||
| Impairments of goodwill | $ 326 | $ 2,535 | 902 | $ 326 | |
| Accumulated goodwill impairment losses | $ 3,763 | $ 3,763 | |||
| QxH | Trade Names | |||||
| Goodwill and Other Intangible Assets | |||||
| Impairment of intangible assets | $ 578 | $ 180 | |||
| Zulily | |||||
| Goodwill and Other Intangible Assets | |||||
| Impairment, Intangible Asset, Statement of Income or Comprehensive Income [Extensible Enumeration] | Asset Impairment Charges | ||||
| Impairments of goodwill | $ 226 | ||||
| Zulily | Trade Names | |||||
| Goodwill and Other Intangible Assets | |||||
| Impairment of intangible assets | $ 140 | ||||
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- Definition Amount of accumulated impairment loss for asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Indicates line item in statement of income or comprehensive income that includes impairment of intangible asset. Includes, but is not limited to, finite-lived and indefinite-lived intangible assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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