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Commitments and Contingencies - Additional Information (Detail)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
USD ($)
Aircraft
Organization
Dec. 31, 2021
USD ($)
Contract
Dec. 31, 2019
USD ($)
Commitments and contingencies [line items]      
Number of company's employees | Aircraft 418    
Percentage of employees unionized 39.00%    
Number of employees | Aircraft 418    
Debt including current maturities $ 1,163,900   $ 1,060,765
Panama Tax Authority      
Commitments and contingencies [line items]      
Duration of statute of limiatation for income tax 3 years    
Duration of statute of limiatation for dividend tax 15 years    
Unsecured Credit Facilities [Member] | Covid 19 Member [Member]      
Commitments and contingencies [line items]      
Debt including current maturities $ 200,000 $ 200,000  
Secured Credit Facilities [Member] | Covid 19 Member [Member]      
Commitments and contingencies [line items]      
Debt including current maturities 105,000    
Committed Credit Facilities [Member] | Covid 19 Member [Member]      
Commitments and contingencies [line items]      
Debt including current maturities $ 305,000 $ 305,000  
Labor unions [member]      
Commitments and contingencies [line items]      
Number of company's employees 5,667    
Percentage of employees unionized 66.30%    
Number of union organizations | Organization 9    
Number of employees 5,667    
Labor unions [member] | Panama [member]      
Commitments and contingencies [line items]      
Number of union organizations | Organization 5    
Collective bargaining agreements terms 4 years    
Labor unions [member] | Colombia [member]      
Commitments and contingencies [line items]      
Number of union organizations | Organization 4    
Labor unions [member] | Bottom of range [member] | Colombia [member]      
Commitments and contingencies [line items]      
Collective bargaining agreements terms 2 years    
Labor unions [member] | Top of range [member] | Colombia [member]      
Commitments and contingencies [line items]      
Collective bargaining agreements terms 3 years    
Purchase contracts [member] | Boeing Company [member]      
Commitments and contingencies [line items]      
Predelivery Deposits $ 410,900   468,800
Purchase contracts [member] | Later than one year and not later than six years [member]      
Commitments and contingencies [line items]      
Number of purchase contracts subscribed | Contract   60  
Lines of credit for working capital and letters of credit [member]      
Commitments and contingencies [line items]      
Letters of credit maintained     305,000
Line of credit facility outstanding $ 44,300   $ 25,800