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Capital Stock and Long-term Retention Plan - Other (Details) | 12 Months Ended
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Dec. 31, 2020 MXN ($) director $ / shares
Classes of share capital |
Number of board of directors | 20
Restated for inflation tax value of common stock | $ | $ 52,488,665
Series "D" Shares |
Classes of share capital |
Number of directors can be elected by class of shareholders | 2
Preferred stock dividend percentage | 5.00%
Preferred stock dividend proposed (in Ps. per share) | $ / shares | $ 0.00034412306528
Preferred stock liquidation preference (in Ps. per share) | $ / shares | $ 0.00688246130560
Series "L" Shares |
Classes of share capital |
Number of directors can be elected by class of shareholders | 2
Series "A" Shares |
Classes of share capital |
Number of directors can be elected by class of shareholders | 11
Series "B" Shares |
Classes of share capital |
Number of directors can be elected by class of shareholders | 5

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