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Financial Instruments - Summary of Financial Assets and Liabilities Measured at Fair Value (Details) - MXN ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Level 1    
Disclosure of Financial Assets and Financial Liabilities [Line Items]    
Financial instrument (current asset) $ 351 $ 764
Financial instrument (non-current asset) 14,540 3,170
Financial instrument (current liability) 64 35
Financial instrument (non-current liability) 0 0
Level 2    
Disclosure of Financial Assets and Financial Liabilities [Line Items]    
Financial instrument (current asset) 9,710 865
Financial instrument (non-current asset) 21,201 39,152
Financial instrument (current liability) 406 103
Financial instrument (non-current liability) $ 5,651 $ 1,635