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Property and Equipment, net - Detail of Property and Equipment (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property and equipment	$ 430	$ 334
Less: accumulated amortization and depreciation	(159)	(119)
Property and equipment, net	271	215
Website development costs
Property, Plant and Equipment [Line Items]
Property and equipment	291	175
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment	90	107
Office equipment, furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment	24	26
Computer equipment
Property, Plant and Equipment [Line Items]
Property and equipment	18	19
Construction-in-progress
Property, Plant and Equipment [Line Items]
Property and equipment	$ 7	$ 7

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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