v3.26.1
Leases (Details 1) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
IfrsStatementLineItems [Line Items]      
Right-of-use assets, beginning $ 2,469,580 $ 2,338,392  
Additions 493,208 483,507  
Extensions 44,083 86,678  
Modifications 29,239 27,885  
Disposals (56,466) (56,912)  
Foreign currency conversion 51 (35)  
Depreciation of right of use assets (448,570) (409,935) $ (362,015)
Right-of-use assets, ending 2,531,125 2,469,580 2,338,392
Aircraft [member]      
IfrsStatementLineItems [Line Items]      
Right-of-use assets, beginning 2,397,755 2,272,163  
Additions 487,583 460,120  
Extensions 44,083 81,317  
Modifications 29,462 (480)  
Disposals (47,321) (31,130)  
Depreciation of right of use assets (425,015) (384,235)  
Right-of-use assets, ending 2,486,547 2,397,755 2,272,163
Aircraft Spare Engines [Member]      
IfrsStatementLineItems [Line Items]      
Right-of-use assets, beginning 24,230 29,488  
Extensions   5,361  
Modifications   27,175  
Disposals (8,991) (25,782)  
Depreciation of right of use assets (8,110) (12,012)  
Right-of-use assets, ending 7,129 24,230 29,488
Land and buildings [member]      
IfrsStatementLineItems [Line Items]      
Right-of-use assets, beginning 47,595 36,741  
Additions 5,625 23,387  
Modifications (223) 1,190  
Disposals (154)    
Foreign currency conversion 51 (35)  
Depreciation of right of use assets (15,445) (13,688)  
Right-of-use assets, ending $ 37,449 $ 47,595 $ 36,741