Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment | $ 643 | $ 654 |
| Less: accumulated amortization and depreciation | (291) | (304) |
| Property and equipment, net | 352 | 350 |
| Website development costs | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment | 585 | 596 |
| Leasehold improvements | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment | 33 | 32 |
| Computer equipment | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment | 16 | 17 |
| Office equipment, furniture and fixtures | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment | $ 9 | $ 9 |
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- Definition Amount of accumulated depreciation, depletion, and amortization of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/2009/role/commonPracticeRef
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- Definition Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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