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Equity (Tables) | 12 Months Ended
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Dec. 31, 2017
Equity |
Schedule of authorized shares | As of December 31, 2017, the total number of authorized shares was 1,011,876,677; represented by common registered shares, issued and with no par value, fully subscribed and paid, comprised as follows:
|  | Shares |  |  |
|  | Fixed Class I |  | Variable Class II |  | Total shares |
Series A shares |  | 3,224 |  | 877,852,982 |  | 877,856,206 |
Series B shares |  | 20,956 |  | 133,999,515 |  | 134,020, 471 |
|  | 24,180 |  | 1,011,852,497 |  | 1,011,876,677 |
Treasury shares (Note 17) |  | — |  | (13,257,945 | ) | (13,257,945 | )
|  | 24,180 |  | 998,594,552 |  | 998,618,732 |
As of December 31, 2016, the total number of authorized shares was 1,011,876,677; represented by common registered shares, issued and with no par value, fully subscribed and paid, comprised as follows:
|  | Shares |  |  |
|  | Fixed Class I |  | Variable Class II |  | Total shares |
Series A shares |  | 3,224 |  | 877,852,982 |  | 877,856,206 |
Series B shares |  | 20,956 |  | 133,999,515 |  | 134,020,471 |
|  | 24,180 |  | 1,011,852,497 |  | 1,011,876,677 |
Treasury shares (Note 17) |  | — |  | (13,175,905 | ) | (13,175,905 | )
|  | 24,180 |  | 998,676,592 |  | 998,700,772 |
Schedule of basic and diluted (loss) earnings per share |
|  | At December 31, |
|  | 2017 |  | 2016 |  | 2015 |
Net (loss) income for the period |  | Ps. | (594,599 | ) | Ps. | 3,519,489 |  | Ps. | 2,463,870 |
Weighted average number of shares outstanding (in thousands): |  |  |  |  |  |  |
Basic |  | 1,011,877 |  | 1,011,877 |  | 1,011,877 |
Diluted |  | 1,011,877 |  | 1,011,877 |  | 1,011,877 |
LPS -EPS: |  |  |  |  |  |  |
Basic |  | (0.588 | ) | 3.478 |  | 2.435 |
Diluted |  | (0.588 | ) | 3.478 |  | 2.435 |

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