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v3.22.1

Non-Controlling Interest in Consolidated Subsidiaries - Options (Details) - MXN ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Dec. 13, 2019 | Dec. 31, 2021 | Dec. 31, 2019
Disclosure Of Non Controlling Interest In Consolidated Subsidiaries [line items] |  |  |
derivative instrument, intrinsic value |  | $ 0 |
Grupo Socofar |  |  |
Disclosure Of Non Controlling Interest In Consolidated Subsidiaries [line items] |  |  |
Percentage of ownership in subsidiary | 40.00% |  | 100.00%
NW Synergy Holdings LLC. |  |  |
Disclosure Of Non Controlling Interest In Consolidated Subsidiaries [line items] |  |  |
Percentage of ownership in subsidiary |  | 89.50% |
FEMSA Comercio Health Division |  |  |
Disclosure Of Non Controlling Interest In Consolidated Subsidiaries [line items] |  |  |
Ownership under option, as a percent | 40.00% |  |
Open Market |  |  |
Disclosure Of Non Controlling Interest In Consolidated Subsidiaries [line items] |  |  |
Ownership under option, as a percent |  | 20.00% |
Percentage of ownership in subsidiary |  | 20.00% |

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