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Debt - Summary of Short- and Long-Term Debt (Detail) $ in Thousands, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 MXN ($) | Dec. 31, 2022 MXN ($) | Dec. 31, 2023 USD ($)
Disclosure of detailed information about borrowings [line items] |  |  |
Total Debt | $ 500,677,052 | $ 510,589,480 |
Less: Short-term debt and current portion of long-term debt | 160,963,603 | 102,024,414 | $ 9,528
Long-term debt | 339,713,449 | 408,565,066 | $ 20,109
Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Total Debt | 74,466,141 | 71,560,463 |
Less: Short-term debt and current portion of long-term debt | 65,141,774 | 65,325,561 |
U.S. dollars [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Total Debt | $ 143,528,274 | $ 164,945,155 |
U.S. dollars [member] | Fixed-rate Senior notes interest rate 3.625% maturing 2029 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 3.625% | 3.625% | 3.625%
Borrowings maturity | 2029 | 2029 |
Total Debt | $ 16,893,500 | $ 19,414,300 |
U.S. dollars [member] | Fixed-rate Senior notes interest rate 6.375% maturing 2035 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 6.375% | 6.375% | 6.375%
Borrowings maturity | 2035 | 2035 |
Total Debt | $ 16,578,098 | $ 19,051,835 |
U.S. dollars [member] | Fixed-rate Senior notes interest rate 6.125% maturing 2037 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 6.125% | 6.125% | 6.125%
Borrowings maturity | 2037 | 2037 |
Total Debt | $ 6,237,503 | $ 7,168,245 |
U.S. dollars [member] | Fixed-rate Senior notes interest rate 6.125% maturing 2040 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 6.125% | 6.125% | 6.125%
Borrowings maturity | 2040 | 2040 |
Total Debt | $ 33,711,148 | $ 38,741,430 |
U.S. dollars [member] | Fixed Rate Senior Notes Interest Rate 4.375% Maturing 2042 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 4.375% | 4.375% | 4.375%
Borrowings maturity | 2042 | 2042 |
Total Debt | $ 19,427,525 | $ 22,326,445 |
U.S. dollars [member] | Fixed-rate Senior notes interest rate 4.375% maturing 2049 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 4.375% | 4.375% | 4.375%
Borrowings maturity | 2049 | 2049 |
Total Debt | $ 21,116,875 | $ 24,267,875 |
U.S. dollars [member] | Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate |  | 5.05% |
Borrowings maturity |  | 2023 |
Total Debt |  | $ 491,750 |
U.S. dollars [member] | Fixed Rate Senior Notes Interest Rate 2.875% Maturing 2030 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 2.875% | 2.875% | 2.875%
Borrowings maturity | 2030 | 2030 |
Total Debt | $ 16,893,500 | $ 19,414,300 |
U.S. dollars [member] | Fixed rate senior notes interest rate 4.700% maturing 2032 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 4.70% | 4.70% | 4.70%
Borrowings maturity | 2032 | 2032 |
Total Debt | $ 12,670,125 | $ 14,560,725 |
Mexican pesos [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Total Debt | $ 89,926,765 | $ 53,554,397 |
Mexican pesos [member] | Fixed Rate Senior Notes Interest Rate 7.125% Maturing 2024 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 7.125% | 7.125% | 7.125%
Borrowings maturity | 2024 | 2024 |
Total Debt | $ 11,000,000 | $ 11,000,000 |
Mexican pesos [member] | Domestic Senior Notes Interest Rate 0.000% Maturing 2025 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 0.00% | 0.00% | 0.00%
Borrowings maturity | 2025 | 2025 |
Total Debt | $ 5,930,385 | $ 5,683,928 |
Mexican pesos [member] | Fixed Rate Senior Notes Interest Rate 8.460% Maturing 2036 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 8.46% | 8.46% | 8.46%
Borrowings maturity | 2036 | 2036 |
Total Debt | $ 7,871,700 | $ 7,871,700 |
Mexican pesos [member] | Domestic Senior Notes Interest Rate 8.360% Maturing 2037 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 8.36% | 8.36% | 8.36%
Borrowings maturity | 2037 | 2037 |
Total Debt | $ 4,964,352 | $ 4,964,352 |
Mexican pesos [member] | Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings maturity | 2024 | 2023 |
Total Debt | $ 52,680,000 | $ 43,580,000 |
Mexican pesos [member] | Domestic senior notes interest rate 0.050% maturing 2024 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate |  | 0.05% |
Interbank certificate of deposit interest rate basis |  | TIIE + 0.050% |
Borrowings maturity |  | 2024 |
Total Debt |  | $ 1,920,231 |
Mexican pesos [member] | Domestic Senior Notes Interest Rate 0.300% Maturing 2025 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate |  | 0.30% |
Interbank certificate of deposit interest rate basis |  | TIIE + 0.300% |
Borrowings maturity |  | 2025 |
Total Debt |  | $ 335,731 |
Mexican pesos [member] | Domestic Senior Notes Interest Rate 9.520% Maturing 2032 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 9.52% | 9.52% | 9.52%
Borrowings maturity | 2032 | 2032 |
Total Debt | $ 14,679,166 | $ 14,679,166 |
Mexican pesos [member] | Domestic Senior Notes Interest Rate 4.840% Maturing 2037 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 4.84% | 4.84% | 4.84%
Borrowings maturity | 2037 | 2037 |
Total Debt | $ 10,578,733 | $ 7,099,289 |
Mexican pesos [member] | Commercial Paper Two Interest Rate 11.439% Maturing 2024 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 11.439% |  | 11.439%
Borrowings maturity | 2024 |  |
Total Debt | $ 200,000 |  |
Mexican pesos [member] | Domestic Senior Notes Interest Rate 9.350% Maturing 2028 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Interbank certificate of deposit interest rate basis | 9.350% |  |
Borrowings maturity | 2028 |  |
Total Debt | $ 11,016,086 |  |
Mexican pesos [member] | Domestic Senior Notes Interest Rate 9.500% Maturing 2031 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 9.50% |  | 9.50%
Borrowings maturity | 2031 |  |
Total Debt | $ 17,000,000 |  |
Mexican pesos [member] | Domestic Senior Notes One Variable Interest Rate Spread 0.02% Maturing In Two Thousand And Twenty Four [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 0.02% |  | 0.02%
Interbank certificate of deposit interest rate basis | TIIE + 0.020% |  |
Borrowings maturity | 2024 |  |
Total Debt | $ 1,356,693 |  |
Mexican pesos [member] | Domestic Senior Notes One Variable Interest Rate Spread 0.05% Maturing In Two Thousand And Twenty Four [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 0.05% |  | 0.05%
Interbank certificate of deposit interest rate basis | TIIE + 0.050% |  |
Borrowings maturity | 2024 |  |
Total Debt | $ 1,920,231 |  |
Mexican pesos [member] | Domestic Senior Notes One Variable Interest Rate Spread 0.05% Maturing In Two Thousand And Twenty Five [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 0.05% |  | 0.05%
Interbank certificate of deposit interest rate basis | TIIE + 0.050% |  |
Borrowings maturity | 2025 |  |
Total Debt | $ 3,000,000 |  |
Mexican pesos [member] | Domestic Senior Notes One Variable Interest Rate Spread 0.300% Maturing In Two Thousand And Twenty Five [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 0.30% |  | 0.30%
Interbank certificate of deposit interest rate basis | TIIE + 0.300% |  |
Borrowings maturity | 2025 |  |
Total Debt | $ 409,419 |  |
Mexican pesos [member] | Bottom of range [member] | Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 0.30% | 0.28% | 0.30%
Interbank certificate of deposit interest rate basis | TIIE + 0.300% | TIIE + 0.280% |
Mexican pesos [member] | Top of range [member] | Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 0.79% | 0.58% | 0.79%
Interbank certificate of deposit interest rate basis | TIIE + 0.790% | TIIE + 0.580% |
Euros [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Total Debt | $ 111,553,842 | $ 129,358,533 |
Euros [member] | Commercial Paper Two Variable Interest Rate From 2.010 % To 2.270% Maturing 2023 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings maturity |  | 2023 |
Total Debt |  | $ 2,597,875 |
Euros [member] | Fixed rate senior notes interest rate 3.500% maturing 2023 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate |  | 3.50% |
Borrowings maturity |  | 2023 |
Total Debt |  | $ 6,234,902 |
Euros [member] | Fixed rate senior notes interest rate 3.259% maturing 2023 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate |  | 3.259% |
Borrowings maturity |  | 2023 |
Total Debt |  | $ 15,587,256 |
Euros [member] | Fixed rate senior notes interest rate 1.500% maturing 2024 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 1.50% | 1.50% | 1.50%
Borrowings maturity | 2024 | 2024 |
Total Debt | $ 15,851,424 | $ 17,665,557 |
Euros [member] | Fixed rate senior notes interest rate 1.500% maturing 2026 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 1.50% | 1.50% | 1.50%
Borrowings maturity | 2026 | 2026 |
Total Debt | $ 13,986,551 | $ 15,587,256 |
Euros [member] | Fixed rate senior notes interest rate 0.750% maturing 2027 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 0.75% | 0.75% | 0.75%
Borrowings maturity | 2027 | 2027 |
Total Debt | $ 14,095,366 | $ 15,708,525 |
Euros [member] | Fixed rate senior notes interest rate 2.125% maturing 2028 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 2.125% | 2.125% | 2.125%
Borrowings maturity | 2028 | 2028 |
Total Debt | $ 11,122,292 | $ 12,395,194 |
Euros [member] | Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest basis | Euribor 1M + 1.3% & 4.320% | 2.083% - 2.650% |
Total Debt | $ 10,443,291 |  |
Euros [member] | Exchangable Bonds Interest Rate 0.000% Maturing 2024 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate |  | 0.00% |
Borrowings maturity |  | 2024 |
Total Debt |  | $ 43,581,968 |
Euros [member] | Commercial Paper Two Variable Interest Rate From 4.110% To 4.210% Maturing 2024 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings maturity | 2024 |  |
Total Debt | $ 9,510,854 |  |
Euros [member] | Exchangeable Bond One Interest Rate 0.000 Maturing 2024 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 0.00% |  | 0.00%
Borrowings maturity | 2024 |  |
Total Debt | $ 37,662,984 |  |
Euros [member] | Fixed Rate Senior notes interest rate 5.250% maturing 2028 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 5.25% |  | 5.25%
Borrowings maturity | 2028 |  |
Total Debt | $ 9,324,371 |  |
Euros [member] | Bottom of range [member] | Commercial Paper Two Variable Interest Rate From 2.010 % To 2.270% Maturing 2023 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate adjustment |  | 2.01% |
Euros [member] | Bottom of range [member] | Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 1.30% | 2.083% | 1.30%
Borrowings maturity | 2024 | 2023 |
Total Debt |  | $ 17,052,458 |
Euros [member] | Bottom of range [member] | Commercial Paper Two Variable Interest Rate From 4.110% To 4.210% Maturing 2024 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 4.11% |  | 4.11%
Euros [member] | Top of range [member] | Commercial Paper Two Variable Interest Rate From 2.010 % To 2.270% Maturing 2023 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate adjustment |  | 2.27% |
Euros [member] | Top of range [member] | Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 4.32% | 2.65% | 4.32%
Borrowings maturity | 2028 | 2024 |
Euros [member] | Top of range [member] | Commercial Paper Two Variable Interest Rate From 4.110% To 4.210% Maturing 2024 [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 4.21% |  | 4.21%
Pound sterling [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Total Debt | $ 47,315,652 | $ 51,608,257 |
Pound sterling [member] | Fixed rate senior notes interest rate 5.000% maturing 2026 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 5.00% | 5.00% | 5.00%
Borrowings maturity | 2026 | 2026 |
Total Debt | $ 10,753,557 | $ 11,729,149 |
Pound sterling [member] | Fixed rate senior notes interest rate 5.750% maturing 2030 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 5.75% | 5.75% | 5.75%
Borrowings maturity | 2030 | 2030 |
Total Debt | $ 13,979,625 | $ 15,247,894 |
Pound sterling [member] | Fixed rate senior notes interest rate 4.948% maturing 2033 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 4.948% | 4.948% | 4.948%
Borrowings maturity | 2033 | 2033 |
Total Debt | $ 6,452,134 | $ 7,037,490 |
Pound sterling [member] | Fixed rate senior notes interest rate 4.375% maturing 2041 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 4.375% | 4.375% | 4.375%
Borrowings maturity | 2041 | 2041 |
Total Debt | $ 16,130,336 | $ 17,593,724 |
Brazilian reais [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Total Debt | $ 28,788,006 | $ 33,673,729 |
Brazilian reais [member] | Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate |  | 13.32% |
Borrowings maturity |  | 2023 |
Total Debt |  | $ 6,105,177 |
Brazilian reais [member] | Debenture CDI + 1.350% Maturing 2023 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate |  | 1.35% |
Interbank certificate of deposit interest rate basis |  | CDI + 1.350% |
Borrowings maturity |  | 2023 |
Total Debt |  | $ 9,302,135 |
Brazilian reais [member] | Promissory Note CDI + 1.000% maturing 2023 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate |  | 1.00% |
Interbank certificate of deposit interest rate basis |  | CDI + 1.000% |
Borrowings maturity |  | 2023 |
Total Debt |  | $ 2,976,683 |
Brazilian reais [member] | Debenture CDI + 1.400% Maturing 2024 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 1.40% | 1.40% | 1.40%
Interbank certificate of deposit interest rate basis | CDI + 1.400% | CDI + 1.400% |
Borrowings maturity | 2024 | 2024 |
Total Debt | $ 14,830,185 | $ 15,813,630 |
Brazilian reais [member] | Debenture CDI + 1.370% Maturing 2025 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 1.37% | 1.37% | 1.37%
Interbank certificate of deposit interest rate basis | CDI + 1.370% | CDI + 1.370% |
Borrowings maturity | 2025 | 2025 |
Total Debt | $ 5,234,183 | $ 5,581,281 |
Brazilian reais [member] | Debenture CDI + 1.100% Maturing 2024 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 1.10% |  | 1.10%
Interbank certificate of deposit interest rate basis | CDI + 1.100% |  |
Borrowings maturity | 2024 |  |
Total Debt | $ 3,489,455 |  |
Brazilian reais [member] | Debenture CDI + 1.350% Maturing 2026 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 1.35% |  | 1.35%
Interbank certificate of deposit interest rate basis | CDI + 1.350% |  |
Borrowings maturity | 2026 |  |
Total Debt | $ 5,234,183 |  |
Japanese yen [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Total Debt | $ 1,557,115 | $ 1,924,847 |
Japanese yen [member] | Fixed rate senior notes interest rate 2.950% maturing 2039 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 2.95% | 2.95% | 2.95%
Borrowings maturity | 2039 | 2039 |
Total Debt | $ 1,557,115 | $ 1,924,847 |
Chilean pesos [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Total Debt | $ 3,541,257 | $ 3,964,099 |
Chilean pesos [member] | Fixed rate senior notes interest rate 4.000% maturing 2035 [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 4.00% | 4.00% | 4.00%
Borrowings maturity | 2035 | 2035 |
Total Debt | $ 3,541,257 | $ 3,964,099 |
Other currencies [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Total Debt | $ 5,098,372 | 5,888,946 |
Less: Short-term debt and current portion of long-term debt |  | 102,024,414 |
Long-term debt |  | $ 408,565,066 |
Other currencies [member] | Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate |  | 11.00% |
Borrowings maturity |  | 2023 |
Total Debt |  | $ 23,543 |
Peruvian Soles [Member] | Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate |  | 6.00% |
Borrowings maturity | 2024 | 2023 |
Total Debt | $ 11,342,850 | $ 4,142,056 |
Peruvian Soles [Member] | Bottom of range [member] | Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 7.83% |  | 7.83%
Peruvian Soles [Member] | Top of range [member] | Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate | 8.01% |  | 8.01%
Colombia, Pesos | Lines of credit [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Borrowings interest rate |  | 2.25% |
Interbank certificate of deposit interest rate basis |  | IBR + 2.25% |
Borrowings maturity |  | 2023 |
Total Debt |  | $ 165,479 |

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