Non-Controlling Interest in Consolidated Subsidiaries - Summarized Financial Information (Details) $ in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)	[1]	Dec. 31, 2022 MXN ($)	Dec. 31, 2021 MXN ($)	Dec. 31, 2020 MXN ($)	Dec. 31, 2022 MXN ($)
Disclosure Of Non Controlling Interest In Consolidated Subsidiaries [line items]
Total current assets	$ 11,616			$ 230,718		$ 226,449
Total non-current assets	29,357			506,782		572,366
Total current liabilities	9,073			136,723		176,922
Total non-current liabilities	14,572			265,660		284,092
Total revenue	34,531		$ 673,202	556,261	$ 492,966
Net cash flows generated from operating activities	3,723		72,576	73,090	53,173
Net cash flows used in investing activities	(2,383)		(46,432)	(46,175)	(31,367)
Net cash flows used in financing activities	$ (1,842)		(35,898)	(36,989)	$ 19,575
Coca-Cola FEMSA
Disclosure Of Non Controlling Interest In Consolidated Subsidiaries [line items]
Total current assets				80,364		79,212
Total non-current assets				191,203		198,783
Total current liabilities				46,221		57,960
Total non-current liabilities				97,774		$ 88,159
Total revenue			226,740	194,804
Consolidated net income			19,626	16,331
Consolidated comprehensive income for the year, net of tax			15,767	15,764
Net cash flows generated from operating activities			35,491	32,721
Net cash flows used in investing activities			(19,597)	(9,547)
Net cash flows used in financing activities			$ (20,847)	$ (20,263)

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