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v3.22.1

Bonus Programs - Quantitative and qualitative objectives (Details) - MXN ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2015
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |
Percentage of bonus | 50.00% |  |  |
Percentage of annual bonus | 50.00% |  |  |
Vesting period | 4 years |  |  | 6 years
Compensation expense | $ 853 | $ 575 | $ 610 |
Maximum |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |
Percentage of economic value added | 70.00% |  |  |
Minimum |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |
Percentage of economic value added | 30.00% |  |  |

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