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Finance Cost - Net - Summary of Net Finance (Cost) Income (Detail) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure Of Finance Income Expense [Abstract]      
Interest income from cash equivalents $ 361,683 $ 313,837 $ 464,499
Interest on recovered taxes 3,262 19,236 22,691
Gain on derivative financial instruments 51,656 29,100 97,449
Interests in favor of hedge   9,173 71,854
Other 3,670 39,166 9,336
Total finance income 420,271 410,512 665,829
Interest cost from bank loans (196,582) (228,689) (177,504)
Interest cost from hedges (280,395) (171,353) (1,284)
Loss in market value   (72,878) (247,219)
Other financing costs (39,481) (52,109) (23,967)
Interest cost for debt securities (1,170,082) (989,221) (975,772)
Total finance cost (1,686,540) (1,514,250) (1,425,746)
Exchange gain 1,259,326 3,048,706 1,187,240
Exchange loss (1,020,987) (3,379,190) (1,098,455)
Exchange gain (loss) - Net 238,339 (330,484) 88,785
Finance cost - Net $ (1,027,930) $ (1,434,222) $ (671,132)