v3.26.1
Income Taxes and Duties - Summary of Principal Factors Generating Deferred Income Tax (Detail)
$ in Thousands, $ in Thousands
Dec. 31, 2025
USD ($)
Dec. 31, 2025
MXN ($)
Dec. 31, 2024
MXN ($)
Dec. 31, 2023
MXN ($)
Deferred income tax liability:        
Deferred taxes $ 415,458 $ 7,464,412 $ 7,033,529  
Total deferred income tax liability $ (227,258) (4,083,080) (5,136,424)  
PEMEX        
Deferred income tax asset:        
Provisions   2,525,804 2,133,077 $ 12,012,740
Employee benefits provision   33,890 27,006 61,608,363
Advance payments from clients   90,014 98,856 198,678
Accrued liabilities   3,452,207 3,959,203 10,269,810
Non-recoverable accounts receivable   67,155 43,159 45,513
Wells, pipelines, properties and equipment   165,171 204,696 7,818,360
Tax loss carry-forwards   1,130,171 567,532 75,372,496
Total deferred income tax asset   7,464,412 7,033,529 167,325,960
Deferred income tax liability:        
Wells, pipelines, properties, plant and equipment   (1,903,418) (2,010,594) (10,194,689)
Other   (2,179,662) (3,125,830) (2,603,498)
Total deferred income tax liability   (4,083,080) (5,136,424) (12,798,187)
Net long-term deferred income tax asset   3,381,332 1,897,105 $ 154,527,773
PEMEX | Recognized in profit and loss        
Deferred income tax asset:        
Provisions   392,727 (9,879,663)  
Employee benefits provision   6,884 (69,788,631)  
Advance payments from clients   (8,842) (99,822)  
Accrued liabilities   (506,996) (6,310,607)  
Non-recoverable accounts receivable   23,996 (2,354)  
Wells, pipelines, properties and equipment   (39,525) (7,613,664)  
Tax loss carry-forwards   562,639 (74,804,964)  
Total deferred income tax asset   430,883 (168,499,705)  
Deferred income tax liability:        
Wells, pipelines, properties, plant and equipment   107,176 8,184,095  
Other   946,168 (522,332)  
Deferred taxes   1,053,344 7,661,763  
Net long-term deferred income tax asset   1,484,227 (160,837,942)  
PEMEX | Recognized in OCI        
Deferred income tax asset:        
Provisions   0 0  
Employee benefits provision   0 8,207,274  
Advance payments from clients   0 0  
Accrued liabilities   0 0  
Non-recoverable accounts receivable   0 0  
Wells, pipelines, properties and equipment   0 0  
Tax loss carry-forwards   0 0  
Total deferred income tax asset   0 8,207,274  
Deferred income tax liability:        
Wells, pipelines, properties, plant and equipment   0 0  
Other   0 0  
Total deferred income tax liability   0 0  
Net long-term deferred income tax asset   $ 0 $ 8,207,274