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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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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PROPERTY, EQUIPMENT AND SOFTWARE (Details) ¥ in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022 CNY (¥)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 CNY (¥)	Dec. 31, 2020 CNY (¥)	Dec. 31, 2022 USD ($)
Property, equipment and software
Less: accumulated depreciation and amortization	¥ (3,949)		¥ (3,639)
Total net book value	5,204		5,534		$ 755
Depreciation	632	$ 92	723	¥ 790
Buildings
Property, equipment and software
Original value	5,409		5,408
Computer equipment
Property, equipment and software
Original value	810		1,040
Website-related equipment
Property, equipment and software
Original value	1,802		1,623
Furniture and fixtures
Property, equipment and software
Original value	216		229
Software
Property, equipment and software
Original value	668		651
Leasehold improvements
Property, equipment and software
Original value	¥ 248		¥ 222