Basis of Preparation - Accounts Payable (Details) $ in Millions, $ in Millions	Dec. 31, 2023 USD ($)	[1]	Dec. 31, 2023 MXN ($)	Dec. 31, 2022 MXN ($)
Condensed Financial Statements, Captions [Line Items]
Accounts payable	$ 1,584		$ 26,772	$ 31,842
Income tax payable	572		9,666	5,419
Other current financial liabilities	1,804		30,492	28,750
Other non-current liabilities			4,617	4,296
Provisions	256		4,323	4,685
Other non-current liabilities	$ 273		$ 4,617	4,296
Previously stated
Condensed Financial Statements, Captions [Line Items]
Accounts payable				16,694
Other current financial liabilities				17,475
Other non-current liabilities				8,981
Effects of reclassification
Condensed Financial Statements, Captions [Line Items]
Accounts payable				(16,694)
Income tax payable				5,419
Other current financial liabilities				11,275
Other non-current liabilities				(8,981)
Provisions				4,685
Other non-current liabilities				$ 4,296

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