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Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment, Net (Parenthetical) (Detail)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
MXN ($)
Towers
Dec. 31, 2021
MXN ($)
Dec. 31, 2020
MXN ($)
Disclosure of detailed information about property, plant and equipment [line items]      
Number of telecommunications towers | Towers 29,090    
Property, plant and equipment, revaluation surplus $ 38,353,719 $ 98,172,675 $ 107,152,628
Sitios Latinoamrica, S.A.B. de C.V [Member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Property, plant and equipment, revaluation surplus $ 50,880,804