v3.26.1
Provisions for Sundry Creditors - Summary of provisions for plugging of wells (Detail) - MXN ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure Of Provision For Plugging Of Wells [Line Items]        
Provisions for plugging of wells $ 126,608,358 $ 115,514,750 $ 61,117,106 $ 66,699,388
2026        
Disclosure Of Provision For Plugging Of Wells [Line Items]        
Provisions for plugging of wells 613,082      
2027        
Disclosure Of Provision For Plugging Of Wells [Line Items]        
Provisions for plugging of wells 232,915      
2028        
Disclosure Of Provision For Plugging Of Wells [Line Items]        
Provisions for plugging of wells 2,697,143      
2029        
Disclosure Of Provision For Plugging Of Wells [Line Items]        
Provisions for plugging of wells 1,459,736      
2030        
Disclosure Of Provision For Plugging Of Wells [Line Items]        
Provisions for plugging of wells 4,102,872      
More than five years        
Disclosure Of Provision For Plugging Of Wells [Line Items]        
Provisions for plugging of wells $ 117,502,610