v3.26.1
Financial Instruments - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - MXN ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Derivatives    
Financial Instruments    
Liabilities at fair value $ 413,188  
Open-Ended Fund    
Financial Instruments    
Assets at fair value 817,332 $ 784,769
Publicly Traded Equity Instruments    
Financial Instruments    
Assets at fair value 2,608,027 1,709,942
Derivatives    
Financial Instruments    
Assets at fair value   2,001,051
Recurring basis    
Financial Instruments    
Assets at fair value   4,495,762
Recurring basis | Derivatives    
Financial Instruments    
Liabilities at fair value 413,188  
Recurring basis | FVOCIL    
Financial Instruments    
Assets at fair value 3,425,359  
Recurring basis | Open-Ended Fund | FVOCIL    
Financial Instruments    
Assets at fair value 817,332 784,769
Recurring basis | Publicly Traded Equity Instruments | FVOCIL    
Financial Instruments    
Assets at fair value 2,608,027 1,709,942
Recurring basis | Derivatives    
Financial Instruments    
Assets at fair value   2,001,051
Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring basis    
Financial Instruments    
Assets at fair value   1,709,942
Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring basis | FVOCIL    
Financial Instruments    
Assets at fair value 2,608,027  
Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring basis | Publicly Traded Equity Instruments | FVOCIL    
Financial Instruments    
Assets at fair value 2,608,027 1,709,942
Internal Models with Significant Observable Inputs (Level 2) | Recurring basis    
Financial Instruments    
Assets at fair value   2,785,820
Internal Models with Significant Observable Inputs (Level 2) | Recurring basis | Derivatives    
Financial Instruments    
Liabilities at fair value 413,188  
Internal Models with Significant Observable Inputs (Level 2) | Recurring basis | FVOCIL    
Financial Instruments    
Assets at fair value 817,332  
Internal Models with Significant Observable Inputs (Level 2) | Recurring basis | Open-Ended Fund | FVOCIL    
Financial Instruments    
Assets at fair value $ 817,332 784,769
Internal Models with Significant Observable Inputs (Level 2) | Recurring basis | Derivatives    
Financial Instruments    
Assets at fair value   $ 2,001,051