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Non-Controlling Interest in Consolidated Subsidiaries - Rollforward (Details) $ in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2023 MXN ($) | Dec. 31, 2022 MXN ($) | Dec. 31, 2021 MXN ($)
Disclosure Of Non Controlling Interest In Consolidated Subsidiaries [line items] |  |  |  |  |
Beginning Balance |  |  | $ 337,801 | $ 335,117 | $ 307,187
Consolidated net income from continued operations | $ 4,536 | [1] | 76,677 | 34,743 | 37,678
Other comprehensive loss | (921) | [2] | (15,557) | (14,932) | 3,560
Remeasurements of the Net Defined Benefit Liability | 9 | [2] | 160 | 661 | 296
Dividends declared and paid |  |  | (18,798) | (17,534) | (13,416)
Share based payment |  |  | (92) | 89 | 40
Contribution from non-controlling interest |  |  |  | 352 |
Ending Balance | $ 22,392 | [3] | 378,369 | 337,801 | 335,117
Non-controlling interest |  |  |  |  |
Disclosure Of Non Controlling Interest In Consolidated Subsidiaries [line items] |  |  |  |  |
Beginning Balance |  |  | 75,197 | 72,516 | 69,444
Consolidated net income from continued operations |  |  | 10,988 | 10,834 | 9,183
Other comprehensive loss |  |  | (3,465) | (2,198) | (368)
Exchange differences on translation of foreign operation |  |  | (3,325) | (1,558) | (1,342)
Remeasurements of the Net Defined Benefit Liability |  |  | 87 | 173 | (36)
Valuation of the effective portion of derivative financial instruments |  |  | (227) | (813) | 1,010
Dividends declared and paid |  |  | (6,551) | (6,176) | (5,729)
Share based payment |  |  | 22 | (57) | (14)
Other acquisitions and remeasurements |  |  | 0 | 5 | 0
Repurchase of non-controlling interests |  |  | 0 | (79) | 0
Contribution from non-controlling interest |  |  | 0 | 352 | 0
Disposals of businesses (Envoy and others) |  |  | (1,682) | 0 | 0
Ending Balance |  |  | $ 74,509 | $ 75,197 | $ 72,516
[1] | Convenience translation to U.S. dollars ($) – See Note 2.2.3
[2] | Convenience translation to U.S. dollars ($) – See Note 2.2.3
[3] | Convenience translation to U.S. dollars ($) – See Note 2.2.3

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