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GOODWILL (Tables) | 12 Months Ended
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Dec. 31, 2017
GOODWILL |
Schedule of changes in the carrying amount of goodwill |
|  | 2016 |  | 2017 |
|  | RMB |  | RMB |
Balance at beginning of year |  | 45,690,440,903 |  | 56,015,185,590 |
Acquisition of Skyscanner (Note 2) |  | 9,583,716,450 |  | (59,685,731 | )
Acquisition of Qunar (Note 2) |  | 582,240,644 |  | — |
Others |  | 158,787,593 |  | 290,551,433 |
Balance at end of period. |  | 56,015,185,590 |  | 56,246,051,292 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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