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Financial Risk Management - Schedule of Reconciliation by Risk Category of Components of Equity and Analysis of OCI Items and Net of Tax (Detail) - MXN ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Cash flow hedges      
Balance on January 1 $ (471,107) $ (172,094)  
Balance at December 31 29,658 (471,107) $ (172,094)
Hedge Reserve [Member]      
Cash flow hedges      
Balance on January 1 (471,107) (172,094)  
Changes in fair value 727,474 (413,672) (247,981)
Amount reclassified to profit or loss (12,095) (13,490) (1,045)
Changes in deferred tax asset (214,614) 128,149 76,931
Balance at December 31 $ 29,658 $ (471,107) $ (172,094)