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Earnings Per Share | 12 Months Ended
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Dec. 31, 2014
Earnings Per Share [Abstract] |
Earnings Per Share |
15. | EARNINGS PER SHARE
Basic and diluted earnings per share for each of the years presented are calculated as follows:
|  |  |  |  | Year ended December 31, |
|  | 2012 |  |  | 2013 |  |  | 2014 |
|  | Ordinary shares |  |  | Class A |  |  | Class B |  |  | Class A |  |  | Class A |  |  | Class B |  |  | Class B |
|  | RMB |  |  | RMB |  |  | RMB |  |  | RMB |  |  | US$ |  |  | RMB |  |  | US$ |
Basic earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  |  | 212,881 |  |  |  | 142,053 |  |  |  | 314,109 |  |  |  | 270,988 |  |  |  | 43,675 |  |  |  | 477,692 |  |  |  | 76,990 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average ordinary shares outstanding |  |  | 100,000,000 |  |  |  | 31,109,214 |  |  |  | 68,788,940 |  |  |  | 38,633,284 |  |  |  | 38,633,284 |  |  |  | 68,102,019 |  |  |  | 68,102,019 |
Basic earnings per share |  |  | 2.13 |  |  |  | 4.57 |  |  |  | 4.57 |  |  |  | 7.01 |  |  |  | 1.13 |  |  |  | 7.01 |  |  |  | 1.13 |
Diluted earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  |  | 212,881 |  |  |  | 155,394 |  |  |  | 300,768 |  |  |  | 296,797 |  |  |  | 47,835 |  |  |  | 451,883 |  |  |  | 72,830 |
Reallocation of net income as a result of conversion of Class B into Class A ordinary shares (Note 13) |  |  | — |  |  |  | 300,768 |  |  |  | — |  |  |  | 451,883 |  |  |  | 72,830 |  |  |  | — |  |  |  | — |
Net income |  |  | 212,881 |  |  |  | 456,162 |  |  |  | 300,768 |  |  |  | 748,680 |  |  |  | 120,665 |  |  |  | 451,883 |  |  |  | 72,830 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average ordinary shares outstanding |  |  | 100,000,000 |  |  |  | 31,109,214 |  |  |  | 68,788,940 |  |  |  | 38,633,284 |  |  |  | 38,633,284 |  |  |  | 68,102,019 |  |  |  | 68,102,019 |
Conversion of Class B into Class A ordinary shares (Note 13) |  |  | — |  |  |  | 68,788,940 |  |  |  | — |  |  |  | 68,102,019 |  |  |  | 68,102,019 |  |  |  | — |  |  |  | — |
Dilutive effect of share-based awards |  |  | 650,652 |  |  |  | 4,431,072 |  |  |  | — |  |  |  | 6,096,282 |  |  |  | 6,096,282 |  |  |  | — |  |  |  | — |
Weighted-average number of shares outstanding- diluted |  |  | 100,650,652 |  |  |  | 104,329,226 |  |  |  | 68,788,940 |  |  |  | 112,831,585 |  |  |  | 112,831,585 |  |  |  | 68,102,019 |  |  |  | 68,102,019 |
Diluted earnings per share |  |  | 2.12 |  |  |  | 4.37 |  |  |  | 4.37 |  |  |  | 6.64 |  |  |  | 1.07 |  |  |  | 6.64 |  |  |  | 1.07 |
The effects of 2,048,849, 43,846 and nil stock options were excluded from the calculation of diluted earnings per share as their effect would have been anti-dilutive during the years ended December 31, 2012, 2013 and 2014, respectively. The effects of 62,637 and 300,185 restricted shares were excluded from the calculation of diluted earnings per share as their effect would have been anti-dilutive during the year ended December 31, 2013 and 2014.

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