Other Income and Expenses - Summary of Other Income and Expenses (Details) $ in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)	[1]	Dec. 31, 2022 MXN ($)	Dec. 31, 2021 MXN ($)	Dec. 31, 2020 MXN ($)
Disclosure of Other Operating Income Expense [Line Items]
Gain on sale of other assets			$ 0	$ 968	$ 0
Gain on sale of long-lived assets			308	208	130
Sale of waste material			33	25	20
Insurance rebates			59	71	35
Foreign exchange gain			175	0	112
Other investment in shares			113	3,245	2,011
Recycling of cumulative gain on sale of joint venture			0	0	212
Recoveries of prior years			333	881	594
Others			67	489	229
Other income	$ 56		1,088	5,887	3,343
Recoveries of prior years			12	41	0
Impairment of long-lived assets	$ 43		833	1,427	5,102
Loss in write-off of intangible assets			0	0	375
Disposal of long-lived assets			408	579	915
Contingencies			426	187	804
Severance payments			318	305	465
Donations			512	433	605
Legal fees and other expenses from past acquisitions			231	127	0
Foreign exchange loss			0	86	0
Items without tax requirements			103	173	0
Effect of taxes paid on previous years			0	0	3,253
Other			27	370	862
Other expenses			2,870	3,727	12,381
Corporacin Grupo FYBECA S.A.
Disclosure of Other Operating Income Expense [Line Items]
Impairment of long-lived assets			$ 770	1,170
Campo Verde
Disclosure of Other Operating Income Expense [Line Items]
Impairment of long-lived assets				$ 256
Compania Panamena de Bebidas, S.A.P.I. de C.V.
Disclosure of Other Operating Income Expense [Line Items]
Impairment of long-lived assets					1,463
Leao Alimentos e Bebidas, L.T.D.A.
Disclosure of Other Operating Income Expense [Line Items]
Impairment of long-lived assets					1,038
Specialty's Caf & Bakery, Inc
Disclosure of Other Operating Income Expense [Line Items]
Impairment of long-lived assets					2,021
Doa Tota
Disclosure of Other Operating Income Expense [Line Items]
Impairment of long-lived assets					$ 576

[1] Convenience translation to U.S. dollars ($) – See Note 2.2.3