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Income Taxes - Schedule of Effective Tax Rate (Detail) - MXN ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Taxes [Abstract]      
Income tax by applying the weighted average statutory rate 30.00% 30.00% 30.00%
Effects of inflation over monetary assets (6.00%) (10.70%) (3.50%)
(Unrecognized) applied tax loss carryforwards (1.10%) 2.00% 0.80%
Tax rate change   1.90% (0.10%)
Employee benefits 0.20% (0.10%) (0.10%)
Other (0.30%) (3.50%) (1.30%)
Effective tax rate 22.80% 19.60% 25.80%
'Income before income taxes $ 7,829,263 $ 2,385,770 $ 7,346,185
Income tax by applying the weighted average statutory rate 2,348,779 715,731 2,203,856
Effects of inflation over monetary assets (469,823) (255,946) (260,249)
(Unrecognized) applied tax loss carryforwards (89,782) 48,041 61,953
Tax rate change   45,220 (10,332)
Employee benefits 14,949 (3,127) (9,586)
Other (18,577) (82,852) (94,199)
Income tax $ 1,785,546 $ 467,067 $ 1,891,443