Financial Instruments - Net Effect of Expired Contracts That Did Not Meet Hedging Criteria (Details) - MXN ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Derivative Contract Not Met Hedging Criteria \| Cross currency swaps and interest rate swaps \| Market value gain on financial instruments
Disclosure of detailed information about hedges [line items]
Market value gain (loss) on financial instruments	$ 0	$ 0	$ (212)

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

No definition available.

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