v3.26.1
Operating revenues (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Passenger revenues      
Fare revenues $ 1,301,750 $ 1,517,106 $ 1,650,287
Other passenger revenues 1,580,665 1,492,593 1,473,237
Total 2,882,415 3,009,699 3,123,524
Non-passenger revenues      
Other non-passenger revenues 134,483 111,551 115,424
Cargo 20,618 20,626 20,025
Total 3,037,516 3,141,876 3,258,973
Country of domicile [member] | Goods or services transferred at point in time [member]      
Passenger revenues      
Fare revenues 734,341 930,837 1,027,699
Other passenger revenues 920,049 902,312 901,331
Total 1,654,390 1,833,149 1,929,030
Non-passenger revenues      
Other non-passenger revenues 134,023 110,691 114,318
Cargo 2,152 2,122 4,432
Total 1,790,565 1,945,962 2,047,780
Country of domicile [member] | Goods or services transferred over time [member]      
Passenger revenues      
Fare revenues
Other passenger revenues 8,492 10,587 12,964
Total 8,492 10,587 12,964
Non-passenger revenues      
Other non-passenger revenues
Cargo
Total 8,492 10,587 12,964
Foreign countries [member] | Goods or services transferred at point in time [member]      
Passenger revenues      
Fare revenues 567,409 586,269 622,588
Other passenger revenues 645,837 572,923 551,075
Total 1,213,246 1,159,192 1,173,663
Non-passenger revenues      
Other non-passenger revenues 460 860 1,106
Cargo 18,466 18,504 15,593
Total 1,232,172 1,178,556 1,190,362
Foreign countries [member] | Goods or services transferred over time [member]      
Passenger revenues      
Fare revenues
Other passenger revenues 6,287 6,771 7,867
Total 6,287 6,771 7,867
Non-passenger revenues      
Other non-passenger revenues
Cargo
Total $ 6,287 $ 6,771 $ 7,867