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Fixed Assets | 12 Months Ended
--- | ---
Dec. 31, 2017
Property, Plant and Equipment [Abstract] |
Fixed Assets | 8. FIXED ASSETS
|  | As of December 31, |
|  | 2016 |  |  | 2017 |  |  | 2017 |
|  | RMB |  |  | RMB |  |  | US$ |
|  | (In millions) |
Computer equipment |  |  | 15,193 |  |  |  | 18,354 |  |  |  | 2,821 |
Office building |  |  | 3,247 |  |  |  | 4,003 |  |  |  | 615 |
Office building related facility, machinery and equipment |  |  | 1,772 |  |  |  | 1,956 |  |  |  | 301 |
Vehicles |  |  | 45 |  |  |  | 80 |  |  |  | 12 |
Office equipment |  |  | 546 |  |  |  | 690 |  |  |  | 106 |
Leasehold improvements |  |  | 316 |  |  |  | 341 |  |  |  | 52 |
Construction in progress |  |  | 755 |  |  |  | 680 |  |  |  | 105 |
|  |  | 21,874 |  |  |  | 26,104 |  |  |  | 4,012 |
Accumulated depreciation and impairment |  |  | (10,580 | ) |  |  | (13,629 | ) |  |  | (2,095 | )
|  |  | 11,294 |  |  |  | 12,475 |  |  |  | 1,917 |
The Company obtained certain computer servers and equipment by entering into capital leases. The gross amount and the accumulated depreciation of these servers and equipment were RMB221 million and RMB210 million, respectively, as of December 31, 2016 and RMB198 million (US$30 million) and RMB198 million (US$30 million), respectively, as of December 31, 2017. Depreciation expense of the fixed assets, including assets under capital leases, was RMB2.9 billion, RMB3.4 billion and RMB3.8 billion (US$580 million) for the years ended December 31, 2015, 2016 and 2017, respectively. The Company recognized impairment charges on fixed assets of nil, nil and RMB70 million (US$11 million) for the years ended December 31, 2015, 2016 and 2017, respectively.

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- References No definition available. + Details
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- Definition The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 + Details
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