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Financial Instruments - Summary of Financial Assets and Liabilities Measured at Fair Value (Details) - MXN ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Level 1 |  |
Disclosure of Financial Assets and Financial Liabilities [Line Items] |  |
Financial instruments (current asset) | $ 228 | $ 351
Financial instruments (non-current asset) | 14,279 | 14,540
Financial instruments (current liability) | 202 | 64
Financial instruments (non-current liability) | 0 | 0
Level 2 |  |
Disclosure of Financial Assets and Financial Liabilities [Line Items] |  |
Financial instruments (current asset) | 203 | 9,710
Financial instruments (non-current asset) | 11,394 | 21,201
Financial instruments (current liability) | 536 | 404
Financial instruments (non-current liability) | $ 8,653 | $ 5,651

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