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Components of other comprehensive (loss) income (Details)
$ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Dec. 31, 2021
MXN ($)
Dec. 31, 2020
MXN ($)
Dec. 31, 2019
MXN ($)
Derivative financial instruments:        
Net gain (loss) on cash flow hedges $ 916 $ 18,854 $ (1,747,686) $ 263,495
Reclassification amount $ 109,000 2,251,442    
Jet fuel Asian call options contracts        
Derivative financial instruments:        
Gains (losses) on cash flow hedges, before tax   11,997 (11,993) 11,148
Jet fuel Zero cost collars        
Derivative financial instruments:        
Gains (losses) on cash flow hedges, before tax   9,657 (143,224) 256,515
Foreign currency forward contract        
Derivative financial instruments:        
Gains (losses) on cash flow hedges, before tax       (14,241)
Interest rate Cap        
Derivative financial instruments:        
Gains (losses) on cash flow hedges, before tax   (2,800) (900) (4,023)
Non derivative financial instruments        
Derivative financial instruments:        
Gains (losses) on cash flow hedges, before tax   1,577,473 (1,591,569) 14,096
Derivative and non-derivative financial instruments.        
Derivative financial instruments:        
Net gain (loss) on cash flow hedges   $ 1,596,327 $ (1,747,686) $ 263,495