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Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2018
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Summary of Cash and Cash Equivalents | Cash and cash equivalents at the end of the reporting period consist of the following:
|  | 2018 |  |  | 2017 |
Cash and bank balances |  | Ps. | 7,778 |  |  | Ps. | 9,497 |
Cash equivalents (see Note 3.5) |  |  | 15,949 |  |  |  | 9,270 |
|  | Ps. 23,727 |  |  | Ps. 18,767 |

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