v3.25.2
Financial Instruments - Summary of Carrying Amounts and Fair Value of Financial Assets and Liabilities (Detail) - MXN ($)
$ in Thousands
Mar. 31, 2025
Jan. 01, 2025
Dec. 31, 2024
Mar. 31, 2024
Dec. 31, 2023
Disclosure of detailed information about financial instruments [line items]          
Cash and cash equivalents $ 156,489,300   $ 88,841,826 $ 72,026,251 $ 68,747,376
Sundry debtors 33,212,297   26,789,620    
Investments in associates 2,663,602   2,692,938    
Other assets 39,518,631   32,330,944    
Financial liabilities measured at fair value     (108,972,467)    
Suppliers (404,407,261)   (505,989,382)    
Accounts and accrued expenses payable (80,752,543)   (72,773,222)    
Debt (1,860,622,572) $ (143,403,700) (1,745,481,072)    
Derivative financial instruments          
Disclosure of detailed information about financial instruments [line items]          
Financial liabilities measured at fair value (111,575,663)        
Derivative financial instruments          
Disclosure of detailed information about financial instruments [line items]          
Financial assets measured at fair value 12,953,988   9,203,958    
Equity instruments          
Disclosure of detailed information about financial instruments [line items]          
Financial assets measured at fair value 962,783   962,783    
Mexican Government Bonds          
Disclosure of detailed information about financial instruments [line items]          
Mexican Government Bonds 31,759,990   35,279,002    
Total carrying amount          
Disclosure of detailed information about financial instruments [line items]          
Financial assets measured at fair value 13,916,771   10,166,741    
Cash and cash equivalents 156,489,300   88,841,826    
Customers 132,855,625   126,733,175    
Officials and employees 6,306,334   5,541,324    
Sundry debtors 33,212,297   26,789,620    
Investments in associates 2,663,602   2,692,938    
Notes receivable 1,059,789   1,021,778    
Other assets 9,280,168   7,927,877    
Financial assets not measured at fair value 374,146,050   295,423,891    
Financial liabilities measured at fair value (111,575,663)   (108,972,467)    
Suppliers (404,407,261)   (505,989,382)    
Accounts and accrued expenses payable (80,752,543)   (72,773,222)    
Leases (46,470,590)   (46,825,266)    
Debt (2,053,452,343)   (1,978,772,255)    
Total (2,585,082,737)   (2,604,360,125)    
Total carrying amount | Other financial liabilities          
Disclosure of detailed information about financial instruments [line items]          
Suppliers (404,407,261)   (505,989,382)    
Accounts and accrued expenses payable (80,752,543)   (72,773,222)    
Leases (46,470,590)   (46,825,266)    
Debt (2,053,452,343)   (1,978,772,255)    
Total (2,585,082,737)   (2,604,360,125)    
Total carrying amount | Derivative financial instruments          
Disclosure of detailed information about financial instruments [line items]          
Financial liabilities measured at fair value (111,575,663)   (108,972,467)    
Total carrying amount | FVTPL          
Disclosure of detailed information about financial instruments [line items]          
Financial assets measured at fair value 12,953,988   9,203,958    
Financial liabilities measured at fair value (111,575,663)   (108,972,467)    
Total carrying amount | FVTPL | Derivative financial instruments          
Disclosure of detailed information about financial instruments [line items]          
Financial liabilities measured at fair value (111,575,663)   (108,972,467)    
Total carrying amount | FVOCI – equity instruments          
Disclosure of detailed information about financial instruments [line items]          
Financial assets measured at fair value 962,783   962,783    
Total carrying amount | Financial assets at amortized cost          
Disclosure of detailed information about financial instruments [line items]          
Cash and cash equivalents 156,489,300   88,841,826    
Customers 132,855,625   126,733,175    
Officials and employees 6,306,334   5,541,324    
Sundry debtors 33,212,297   26,789,620    
Investments in associates 2,663,602   2,692,938    
Notes receivable 1,059,789   1,021,778    
Other assets 9,280,168   7,927,877    
Financial assets not measured at fair value 374,146,050   295,423,891    
Total carrying amount | Derivative financial instruments          
Disclosure of detailed information about financial instruments [line items]          
Financial assets measured at fair value 12,953,988   9,203,958    
Total carrying amount | Derivative financial instruments | FVTPL          
Disclosure of detailed information about financial instruments [line items]          
Financial assets measured at fair value 12,953,988   9,203,958    
Total carrying amount | Equity instruments          
Disclosure of detailed information about financial instruments [line items]          
Financial assets measured at fair value 962,783   962,783    
Total carrying amount | Equity instruments | FVOCI – equity instruments          
Disclosure of detailed information about financial instruments [line items]          
Financial assets measured at fair value 962,783   962,783    
Total carrying amount | Mexican Government Bonds          
Disclosure of detailed information about financial instruments [line items]          
Mexican Government Bonds 32,278,935   35,875,353    
Total carrying amount | Mexican Government Bonds | Financial assets at amortized cost          
Disclosure of detailed information about financial instruments [line items]          
Mexican Government Bonds 32,278,935   35,875,353    
Level 1 | Mexican Government Bonds          
Disclosure of detailed information about financial instruments [line items]          
Mexican Government Bonds 31,759,990   35,279,002    
Level 2          
Disclosure of detailed information about financial instruments [line items]          
Debt (1,860,622,572)   (1,745,481,072)    
Level 2 | Derivative financial instruments          
Disclosure of detailed information about financial instruments [line items]          
Financial liabilities measured at fair value (111,575,663)   (108,972,467)    
Level 2 | Derivative financial instruments          
Disclosure of detailed information about financial instruments [line items]          
Financial assets measured at fair value 12,953,988   9,203,958    
Level 2 | Equity instruments          
Disclosure of detailed information about financial instruments [line items]          
Financial assets measured at fair value $ 962,783   $ 962,783