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Property and equipment, net (Schedule of Property and Equipment) (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2016 CNY (¥)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 CNY (¥)
Property and equipment, net [Line Items]
Gross carrying amount	¥ 1,250,773		¥ 1,112,767
Less: accumulated depreciation	(412,023)		(269,318)
Property and equipment, net	838,750	$ 120,805	843,449
Buildings [Member]
Property and equipment, net [Line Items]
Gross carrying amount	482,333		482,387
Servers, computers and equipment [Member]
Property and equipment, net [Line Items]
Gross carrying amount	565,786		453,441
Leasehold improvements [Member]
Property and equipment, net [Line Items]
Gross carrying amount	80,812		69,929
Decoration of buildings [Member]
Property and equipment, net [Line Items]
Gross carrying amount	68,981		66,140
Furniture, fixture and office equipment [Member]
Property and equipment, net [Line Items]
Gross carrying amount	23,259		26,098
Motor vehicles [Member]
Property and equipment, net [Line Items]
Gross carrying amount	24,016		12,835
Construction in progress [Member]
Property and equipment, net [Line Items]
Gross carrying amount	¥ 5,586		¥ 1,937

X

- Definition

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

+ References

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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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+ References

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