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Financial Risk Management - Summary of Decrease in Interbank Interest Rates (Basis Points) (Detail)
$ in Thousands
Dec. 31, 2021
MXN ($)
Likely (25 bps) [Member]  
Disclosure Of Information About Terms And Conditions Of Hedging Instruments And How They Affect Future Cash Flows [Line Items]  
Derivative, value or contract $ (17,547)
Possible (50 bps) [Member]  
Disclosure Of Information About Terms And Conditions Of Hedging Instruments And How They Affect Future Cash Flows [Line Items]  
Derivative, value or contract (63,300)
Stress (100 bps) [Member]  
Disclosure Of Information About Terms And Conditions Of Hedging Instruments And How They Affect Future Cash Flows [Line Items]  
Derivative, value or contract (154,806)
Cash flow hedges [member] | Likely (25 bps) [Member]  
Disclosure Of Information About Terms And Conditions Of Hedging Instruments And How They Affect Future Cash Flows [Line Items]  
Derivative, value or contract (17,547)
Cash flow hedges [member] | Possible (50 bps) [Member]  
Disclosure Of Information About Terms And Conditions Of Hedging Instruments And How They Affect Future Cash Flows [Line Items]  
Derivative, value or contract (63,300)
Cash flow hedges [member] | Stress (100 bps) [Member]  
Disclosure Of Information About Terms And Conditions Of Hedging Instruments And How They Affect Future Cash Flows [Line Items]  
Derivative, value or contract $ (154,806)