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v3.8.0.1

Subsequent events (Details) | Feb. 16, 2018 shareholder shares | Jan. 18, 2018
--- | --- | ---
COFECE ruling of potential responsibility for antitrust actions |  |
Disclosure of non-adjusting events after reporting period [line items] |  |
Maximum fine as a multiple of minimum wage for Mexico City |  | 1,500,000
Major ordinary share transactions |  |
Disclosure of non-adjusting events after reporting period [line items] |  |
Number of shareholders converting Class B shares to Class A shares | shareholder | 1 |
Number of Series B shares converted to Series A shares | shares | 45,968,598 |

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