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Bank Loans and Notes Payable - Hedging derivatives (Details) - MXN ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 52,369,000,000 | $ 79,088,000,000
Interest pay rate | 5.46% |  |
Fixed to variable interest rate | Interest rate swaps |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Interest receive rate |  | 4.40% |
9.4% variable to 4.4% fixed interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Interest pay rate |  | 9.40% |
Interest receive rate |  | 4.40% |
9.4% variable to 4.4% fixed interest rate | Interest rate swaps |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Interest pay rate |  | 9.40% |
7.4% variable to 7.2% fixed interest rate | Interest rate swaps |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Interest pay rate |  | 7.20% |
Interest receive rate |  | 7.00% |
U.S. dollars to Mexican pesos | Fixed to variable interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 6,031,000,000 | $ 15,082,000,000
Interest pay rate |  | 56.10% | 7.40%
Interest receive rate |  | 3.60% | 3.90%
U.S. dollars to Mexican pesos | Fixed to fixed interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 10,000,000,000 | $ 11,743,000,000
Interest pay rate |  | 8.90% | 8.80%
Interest receive rate |  | 3.50% | 3.50%
U.S. dollars to Mexican pesos | 9.4% variable to 4.4% fixed interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Interest pay rate |  | 9.40% | 9.40%
Interest receive rate |  | 4.40% | 4.40%
U.S. dollars to Euro | Fixed to fixed interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 10,940,000,000 | $ 22,130,000,000
Interest pay rate |  | 1.90% | 2.40%
Interest receive rate |  | 0.70% | 3.50%
U.S. dollars to Brazilian reais | Fixed to variable interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 5,912,000,000 | $ 6,777,000,000
Interest pay rate |  | 11.60% | 11.50%
Interest receive rate |  | 2.30% | 2.10%
U.S. dollars to Brazilian reais | Fixed to fixed interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 8,109,000,000 | $ 9,294,000,000
Interest pay rate |  | 8.00% | 11.50%
Interest receive rate |  | 2.80% | 3.20%
Colombian pesos | Fixed to fixed interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 987,000,000 | $ 1,476,000,000
Interest pay rate |  | 6.30% | 6.80%
Interest receive rate |  | 2.80% | 2.60%
Mexican pesos | Fixed to variable interest rate | Interest rate swaps |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  |  | $ 9,681,000,000
Interest pay rate |  |  | 5.00%
Interest receive rate |  |  | 0.00%
Mexican pesos | Variable to fixed interest rate | Interest rate swaps |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 1,943,000,000 | $ 2,905,000,000
Interest pay rate |  | 3.60% | 4.10%
Interest receive rate |  | 1.90% | 1.90%
Mexican pesos | 7.4% variable to 7.2% fixed interest rate | Interest rate swaps |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Interest pay rate |  |  | 7.20%
Interest receive rate |  |  | 7.00%
2024 |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 10,052,000,000 |
2024 | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | 954,000,000 | $ 27,804,000,000
2024 | Interest rate swaps |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | 2,000,000 | 11,675,000,000
2024 | U.S. dollars to Mexican pesos | Fixed to variable interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 0 |
Interest pay rate |  | 0.00% |
Interest receive rate |  | 0.00% |
2024 | U.S. dollars to Mexican pesos | Fixed to fixed interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 0 |
Interest pay rate |  | 0.00% |
Interest receive rate |  | 0.00% |
2024 | U.S. dollars to Brazilian reais | Fixed to fixed interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 8,109,000,000 |
Interest pay rate |  | 8.00% |
Interest receive rate |  | 2.80% |
2024 | Mexican pesos | Variable to fixed interest rate | Interest rate swaps |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 1,943,000,000 |
Interest pay rate |  | 3.60% |
Interest receive rate |  | 1.90% |
2025 | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 49,834,000,000 | 497,000,000
2025 | Interest rate swaps |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  |  | 2,227,000,000
2027 |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | 4,223,000,000 |
2027 | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | 8,949,000,000 | 5,971,000,000
2027 | U.S. dollars to Brazilian reais | Fixed to variable interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 4,223,000,000 |
Interest pay rate |  | 12.40% |
Interest receive rate |  | 2.10% |
2028 |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 8,685,000,000 |
2028 | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | 6,009,000,000 | 17,809,000,000
2028 | U.S. dollars to Euro | Fixed to fixed interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 6,009,000,000 |
Interest pay rate |  | 1.70% |
Interest receive rate |  | 0.50% |
2028 | U.S. dollars to Brazilian reais | Fixed to variable interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 1,689,000,000 |
Interest pay rate |  | 2.80% |
Interest receive rate |  | 2.80% |
2028 | Colombian pesos | Fixed to fixed interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 987,000,000 |
Interest pay rate |  | 6.30% |
Interest receive rate |  | 2.80% |
2029 and Thereafter |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 29,409,000,000 |
2029 and Thereafter | Interest rate swaps |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  |  | $ 9,681,000,000
2029 and Thereafter | U.S. dollars to Mexican pesos | Fixed to variable interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 6,031,000,000 |
Interest pay rate |  | 56.10% |
Interest receive rate |  | 3.60% |
2029 and Thereafter | U.S. dollars to Mexican pesos | Fixed to fixed interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 10,000,000,000 |
Interest pay rate |  | 8.90% |
Interest receive rate |  | 3.50% |
2029 and Thereafter | U.S. dollars to Mexican pesos | 9.4% variable to 4.4% fixed interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Interest pay rate |  | 9.40% |
Interest receive rate |  | 4.40% |
2029 and Thereafter | U.S. dollars to Euro | Fixed to fixed interest rate | Currency swap contract |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 4,931,000,000 |
Interest pay rate |  | 2.10% |
Interest receive rate |  | 1.00% |
2029 and Thereafter | Mexican pesos | Fixed to variable interest rate | Interest rate swaps |  |  |
Disclosure of financial instruments by type of interest rate [line items] |  |  |
Face amount |  | $ 8,447,000,000 |
Interest pay rate |  | 5.70% |
Interest receive rate |  | 1.90% |

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