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Taxes - Components of Income Tax Expense (Details) $ in Millions, $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($) | [1] | Dec. 31, 2023 MXN ($) | Dec. 31, 2022 MXN ($) | Dec. 31, 2021 MXN ($)
Disclosure of income taxes [Line Items] |  |  |  |
Current tax expense |  | $ 30,413 | $ 17,007 | $ 14,244
Deferred tax expense (benefit): |  |  |  |
Origination and reversal of temporary differences |  | 247 | (1,164) | 2,390
Utilization (benefit) of tax losses, net |  | (3,198) | (389) | (1,498)
Change in the statutory rate |  | (172) | (102) | 4
Total deferred tax expense (benefit) |  | (3,123) | (1,655) | 896
Total income taxes |  | 27,290 | 15,352 | 15,140
Total income taxes attributable to continued operation | $ 768 | 12,971 | 13,275 | 13,566
Aggregate continuing and discontinued operations |  |  |  |
Deferred tax expense (benefit): |  |  |  |
Total deferred tax expense (benefit) |  | (5,960) | (1,590) | 626
Total income taxes |  | 12,971 | 13,275 | 13,566
Discontinued operations |  |  |  |
Deferred tax expense (benefit): |  |  |  |
Total deferred tax expense (benefit) |  | 2,838 | (65) | 270
Total income taxes |  | $ 14,319 | $ 2,077 | $ 1,574
[1] | Convenience translation to U.S. dollars ($) – See Note 2.2.3

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