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Fair value measurement (Tables) | 12 Months Ended
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Dec. 31, 2015
Fair value measurement |
Schedule of assets that are measured at fair value on a recurring basis |
|  |  |  | Fair value measurement at reporting date using |
Description |  | December 31, 2014 |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  | Significant Other Observable Inputs (Level 2) |  | Significant Unobservable Inputs (Level 3) |
|  | RMB |  | RMB |  | RMB |  | RMB |
Assets |  |  |  |  |  |  |  |  |
Cash equivalents |  |  |  |  |  |  |  |  |
Time deposits |  | 4,323,900 |  | — |  | 4,323,900 |  | — |
Restricted cash |  | 3,038,286 |  | — |  | 3,038,286 |  | — |
Short-term investments |  |  |  |  |  |  |  |  |
Time deposits |  | 10,402,301 |  | — |  | 10,402,301 |  | — |
Wealth management products |  | 1,759,342 |  | — |  | 1,759,342 |  | — |
Investment securities |  |  |  |  |  |  |  |  |
Listed equity securities |  | 434,118 |  | 434,118 |  | — |  | — |
Total assets |  | 19,957,947 |  | 434,118 |  | 19,523,829 |  | — |
|  |  |  | Fair value measurement at reporting date using |
Description |  | December 31, 2015 |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  | Significant Other Observable Inputs (Level 2) |  | Significant Unobservable Inputs (Level 3) |
|  | RMB |  | RMB |  | RMB |  | RMB |
Assets |  |  |  |  |  |  |  |  |
Cash equivalents |  |  |  |  |  |  |  |  |
Time deposits |  | 462,158 |  | — |  | 462,158 |  | — |
Restricted cash |  | 2,114,913 |  | — |  | 2,114,913 |  | — |
Short-term investments |  |  |  |  |  |  |  |  |
Time deposits |  | 28,501 |  | — |  | 28,501 |  | — |
Wealth management products |  | 2,751,981 |  | — |  | 2,751,981 |  | — |
Investment securities |  |  |  |  |  |  |  |  |
Listed equity securities |  | 1,005,831 |  | 1,005,831 |  | — |  | — |
Total assets |  | 6,363,384 |  | 1,005,831 |  | 5,357,553 |  | — |
Schedule of carrying amount and fair value of available-for-sale securities |
|  | Cost Basis |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Provision for decline in value |  | Fair Value |
|  | RMB |  | RMB |  | RMB |  | RMB |  | RMB |
December 31, 2014 |  | 421,133 |  | 14,512 |  | (1,527 | ) | — |  | 434,118 |
December 31, 2015 |  | 1,254,589 |  | 77,299 |  | — |  | (326,057 | ) | 1,005,831 |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258 + Details
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- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
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